Player profile

Arenas, David

Standard: 2344 Rapid: 2392 Blitz: 2347 (last updated 2026-11-02)

FIDE ID: 4403177 (view FIDE profile)

Federation: COL Sex: M Birth Year: 1991 Age: 35

Title: GM Women's title: — Other title: — FOA title: —

Games: 232 Wins: 93 (40%) Draws: 103 (44%) Losses: 33 (14%) Other: 3

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Dossier

215 of 232 games analyzed.

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Openings

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As White 87 games 36W 36D 12L

Sicilian Defense 33 games 15W 12D 5L

Delayed Alapin Variation 6 games 2W 3D 0L

with d6 5 games 2W 2D 0L

with e6 1 game 0W 1D 0L

Accelerated Dragon 5 games 3W 0D 2L

Modern Variation 5 games 3W 0D 2L

Closed 5 games 2W 2D 1L

(unspecified) 4 games 1W 2D 1L

Chameleon Variation 1 game 1W 0D 0L

Lasker-Pelikan Variation 3 games 1W 2D 0L

Sveshnikov Variation, Chelyabinsk Variation 3 games 1W 2D 0L

Dragon Variation 3 games 2W 0D 1L

Fianchetto Variation 2 games 1W 0D 1L

Yugoslav Attack, Modern Line 1 game 1W 0D 0L

Taimanov Variation 2 games 1W 0D 1L

Szén Variation 2 games 1W 0D 1L

Modern Variations 2 games 1W 1D 0L

(unspecified) 2 games 1W 1D 0L

Najdorf Variation 2 games 1W 1D 0L

Opocensky Variation, Traditional Line 1 game 0W 1D 0L

Opocensky Variation 1 game 1W 0D 0L

Richter-Rauzer Variation 1 game 1W 0D 0L

Neo-Modern Variation, Nyezhmetdinov Attack 1 game 1W 0D 0L

Four Knights Variation 1 game 1W 0D 0L

Exchange Variation 1 game 1W 0D 0L

O'Kelly Variation 1 game 0W 1D 0L

Maróczy Bind, Geller Line 1 game 0W 1D 0L

Boleslavsky Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Nyezhmetdinov-Rossolimo Attack 1 game 0W 1D 0L

Fianchetto Variation 1 game 0W 1D 0L

French Defense 10 games 3W 5D 2L

Exchange Variation 4 games 1W 3D 0L

(unspecified) 4 games 1W 3D 0L

Classical Variation 1 game 0W 0D 1L

Burn Variation, Morozevich Line 1 game 0W 0D 1L

Tarrasch Variation 1 game 0W 1D 0L

Open System, Main Line 1 game 0W 1D 0L

Rubinstein Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Advance Variation 1 game 1W 0D 0L

Milner-Barry Gambit, Hector Variation 1 game 1W 0D 0L

Normal Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Winawer Variation 1 game 0W 1D 0L

Positional Variation 1 game 0W 1D 0L

Ruy Lopez 8 games 0W 7D 1L

Exchange 2 games 0W 2D 0L

Alekhine Variation 2 games 0W 2D 0L

Morphy Defense 2 games 0W 2D 0L

Fianchetto Defense Deferred 1 game 0W 1D 0L

Møller Variation 1 game 0W 1D 0L

Open Berlin Defense 2 games 0W 2D 0L

l'Hermet Variation 2 games 0W 2D 0L

Berlin Defense 2 games 0W 1D 1L

l'Hermet Variation, Berlin Wall Defense 1 game 0W 1D 0L

Anti-Berlin Variation 1 game 0W 0D 1L

English Opening 8 games 7W 1D 0L

King's English Variation 2 games 2W 0D 0L

Four Knights Variation, Quiet Line 1 game 1W 0D 0L

Two Knights Variation, Keres Variation 1 game 1W 0D 0L

Anglo-Indian Defense 2 games 2W 0D 0L

Queen's Knight Variation 2 games 2W 0D 0L

(unspecified) 1 game 0W 1D 0L

Symmetrical Variation 1 game 1W 0D 0L

Mecking Variation 1 game 1W 0D 0L

Anglo-Dutch Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Agincourt Defense 1 game 1W 0D 0L

Catalan Defense Accepted 1 game 1W 0D 0L

Italian Game 7 games 3W 3D 0L

Giuoco Pianissimo 4 games 2W 2D 0L

Normal 2 games 1W 1D 0L

Italian Four Knights Variation 2 games 1W 1D 0L

Two Knights Defense 2 games 1W 1D 0L

Modern Bishop's Opening 2 games 1W 1D 0L

Classical Variation 1 game 0W 0D 0L

Giuoco Pianissimo 1 game 0W 0D 0L

Caro-Kann Defense 6 games 1W 4D 1L

Advance Variation 4 games 1W 3D 0L

(unspecified) 2 games 1W 1D 0L

Short Variation 1 game 0W 1D 0L

Botvinnik-Carls Defense 1 game 0W 1D 0L

Exchange Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Apocalypse Attack 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Zukertort Opening 2 games 1W 1D 0L

(unspecified) 1 game 0W 1D 0L

Nimzo-Larsen Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Nimzo-Larsen Attack 2 games 1W 0D 1L

Indian Variation 2 games 1W 0D 1L

(unspecified) 2 games 1W 0D 1L

Réti Opening 2 games 1W 1D 0L

Anglo-Slav Variation 2 games 1W 1D 0L

Capablanca Variation 1 game 1W 0D 0L

New York System 1 game 0W 1D 0L

Alekhine Defense 1 game 1W 0D 0L

Modern Variation 1 game 1W 0D 0L

Keres Variation 1 game 1W 0D 0L

King's Indian Defense 1 game 0W 0D 1L

Karpov System 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Catalan Opening 1 game 1W 0D 0L

Closed 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Modern Defense 1 game 0W 1D 0L

Pseudo-Austrian Attack 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Petrov's Defense 1 game 1W 0D 0L

Cozio Attack 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

English Defense 1 game 0W 1D 0L

Perrin Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Philidor Defense 1 game 1W 0D 0L

Lion Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Hungarian Opening 1 game 0W 0D 0L

Indian Defense 1 game 0W 0D 0L

(unspecified) 1 game 0W 0D 0L

Bishop's Opening 1 game 0W 0D 1L

Paulsen Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

As Black 93 games 33W 44D 16L

Sicilian Defense 26 games 15W 7D 4L

Dragon Variation 11 games 8W 3D 0L

Yugoslav Attack, Hungarian Dragon 6 games 5W 1D 0L

(unspecified) 2 games 2W 0D 0L

Yugoslav Attack, Main Line 1 game 0W 1D 0L

Classical Variation 1 game 1W 0D 0L

Yugoslav Attack, Modern Line 1 game 0W 1D 0L

Alapin Variation 3 games 2W 0D 1L

Barmen Defense 2 games 2W 0D 0L

(unspecified) 1 game 0W 0D 1L

Closed 3 games 1W 1D 1L

(unspecified) 3 games 1W 1D 1L

Accelerated Dragon 2 games 1W 1D 0L

Modern Variation 1 game 0W 1D 0L

Maróczy Bind 1 game 1W 0D 0L

Najdorf Variation 2 games 1W 0D 1L

Petronić Attack 1 game 0W 0D 1L

(unspecified) 1 game 1W 0D 0L

Modern Variations 2 games 0W 1D 1L

Anti-Qxd4 Move Order Accepted 1 game 0W 0D 1L

Anti-Qxd4 Move Order 1 game 0W 1D 0L

Spielmann Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Lasker-Pelikan Variation 1 game 0W 1D 0L

Sveshnikov Variation, Chelyabinsk Variation 1 game 0W 1D 0L

Moscow Variation 1 game 1W 0D 0L

Sokolsky Variation 1 game 1W 0D 0L

Ruy Lopez 17 games 4W 12D 1L

Morphy Defense 5 games 3W 1D 1L

Arkhangelsk Variation 4 games 2W 1D 1L

Anderssen Variation 1 game 1W 0D 0L

Closed 4 games 0W 4D 0L

Chigorin Defense 3 games 0W 3D 0L

Martinez Variation 1 game 0W 1D 0L

Open 3 games 1W 2D 0L

(unspecified) 3 games 1W 2D 0L

Open Berlin Defense 2 games 0W 2D 0L

l'Hermet Variation 2 games 0W 2D 0L

Berlin Defense 2 games 0W 2D 0L

Rio Gambit Accepted 2 games 0W 2D 0L

Exchange 1 game 0W 1D 0L

Alekhine Variation 1 game 0W 1D 0L

Italian Game 11 games 3W 5D 3L

Classical Variation 6 games 2W 2D 2L

Giuoco Pianissimo 6 games 2W 2D 2L

Two Knights Defense 2 games 0W 1D 1L

Modern Bishop's Opening 1 game 0W 1D 0L

(unspecified) 1 game 0W 0D 1L

Giuoco Pianissimo 2 games 1W 1D 0L

Normal 1 game 1W 0D 0L

Italian Four Knights Variation 1 game 0W 1D 0L

Scotch Gambit 1 game 0W 1D 0L

Anderssen Attack 1 game 0W 1D 0L

Catalan Opening 7 games 3W 4D 0L

Open Defense 4 games 1W 3D 0L

(unspecified) 4 games 1W 3D 0L

(unspecified) 3 games 2W 1D 0L

Queen's Gambit Accepted 5 games 0W 4D 1L

Classical Defense 4 games 0W 3D 1L

Main Line 2 games 0W 2D 0L

Rubinstein Variation 1 game 0W 1D 0L

Steinitz Variation, Development Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 1D 0L

Four Knights Game 4 games 0W 4D 0L

Spanish Variation 2 games 0W 2D 0L

Rubinstein Variation Accepted 2 games 0W 2D 0L

(unspecified) 1 game 0W 1D 0L

Scotch Variation Accepted 1 game 0W 1D 0L

Main Line 1 game 0W 1D 0L

Queen's Gambit Declined 4 games 2W 1D 1L

Ragozin Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

(unspecified) 1 game 0W 0D 1L

Three Knights 1 game 1W 0D 0L

Vienna Variation 1 game 1W 0D 0L

Exchange Variation 1 game 1W 0D 0L

Positional Variation 1 game 1W 0D 0L

Nimzo-Indian Defense 2 games 1W 1D 0L

Normal Variation 2 games 1W 1D 0L

Classical Defense 1 game 1W 0D 0L

(unspecified) 1 game 0W 1D 0L

English Opening 2 games 1W 1D 0L

Symmetrical Variation 1 game 0W 1D 0L

Botvinnik System Reversed, with Nf3 1 game 0W 1D 0L

(unspecified) 1 game 1W 0D 0L

Bogo-Indian Defense 2 games 0W 1D 1L

Retreat Variation 2 games 0W 1D 1L

(unspecified) 2 games 0W 1D 1L

King's Indian Attack 2 games 1W 0D 1L

Symmetrical Defense 2 games 1W 0D 1L

(unspecified) 2 games 1W 0D 1L

Caro-Kann Defense 2 games 1W 1D 0L

Advance Variation 2 games 1W 1D 0L

Short Variation 2 games 1W 1D 0L

Queen's Pawn Game 1 game 0W 0D 1L

Colle System 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Zukertort Opening 1 game 1W 0D 0L

Nimzo-Larsen Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Benoni Defense 1 game 1W 0D 0L

Fianchetto Variation 1 game 1W 0D 0L

Hastings Defense, Main Line 1 game 1W 0D 0L

Queen's Indian Defense, with e3 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Bishop's Opening 1 game 0W 1D 0L

Vienna Hybrid 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Trompowsky Attack 1 game 0W 1D 0L

Classical Defense 1 game 0W 1D 0L

Big Center Variation 1 game 0W 1D 0L

Queen's Indian Defense 1 game 0W 0D 1L

Classical Variation 1 game 0W 0D 1L

Traditional Variation 1 game 0W 0D 1L

Rapport-Jobava System 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Indian Defense 1 game 0W 1D 0L

Przepiorka Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Blunders Top 4 of 536

This player's costliest moves in analyzed games. Can you find the winning move?

2026.06.04 · 46. Qe2 (−79.7% win chance) 1-0

Diaz Guerrero, Jesus Daniel

Arenas, David

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? · 42. h3 (−78.5% win chance) 1/2-1/2

Valderrama Quiceno, Esteban Alb

Arenas, David

Engine View game

2023.05.23 · 54. Bxc8 (−68.2% win chance) 1-0

Alejandro Castellanos Villela

David Arenas

Engine View game

2024.01.14 · 31... Rf8 (−67.5% win chance) 0-1

David Arenas

Ethan Guo

Engine View game

View blunders & mistakes

Games Showing all 232 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.06.10	Round 11: Arenas, David - Ordonez Bonilla, Ricardo Andres	11.19	2026.06.10 Ordonez Bonilla, Ricardo Andres (7307659) (2116)	½	97.50%	1. Nf3 d5 2. e3 Nf6 3. b3 Bf5
2026.06.09	Round 10: Martinez Duany, Lelys Stanley - Arenas, David	10.14	2026.06.09 Martinez Duany, Lelys Stanley (3504727) (2455)	½	99.10%	1. Nf3 d5 2. d4 Nf6 3. c4 dxc4
2026.06.08	Round 9: Arenas, David - Rios Gomez, Cristhian Camilo	9.18	2026.06.08 Rios Gomez, Cristhian Camilo (4403940) (2405)	½	92.30%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2026.06.08	Round 9: Vasquez Schroeder, Rodrigo - Arenas, David	9.2	2026.06.08 Vasquez Schroeder, Rodrigo (3400042) (2517)	0	-	1. d4 Nf6 2. Nf3 e6 3. e3 d5
2026.06.08	Round 8: Arenas, David - Sanchez Alvarez, Roberto Carlos	8.1	2026.06.08 Sanchez Alvarez, Roberto Carlos (3508684) (2315)	½	-	1. e4 c5 2. Nf3 d6 3. c3 Nf6
2026.06.08	Round 7: Berdayes Ason, Dylan Isidro - Arenas, David	7.2	2026.06.08 Berdayes Ason, Dylan Isidro (3516016) (2481)	1	-	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.06.08	Round 6: Arenas, David - Valderrama Quiceno, Esteban Alb	6.1	2026.06.08 Valderrama Quiceno, Esteban Alb (4442024) (2578)	½	-	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2026.06.08	Round 5: Plotkin, Mark - Arenas, David	5.2	2026.06.08 Plotkin, Mark (2611651) (2387)	1	-	1. d4 Nf6 2. c4 e6 3. g3 c5
2026.06.08	Round 4: Obregon Rivero, Juan Carlos - Arenas, David	4.3	2026.06.08 Obregon Rivero, Juan Carlos (3507815) (2506)	1	-	1. Nf3 Nf6 2. b3 e6 3. Bb2 d5
2026.06.08	Round 3: Arenas, David - Campos Gomez, Manuel	3.6	2026.06.08 Campos Gomez, Manuel (4444710) (2429)	1	-	1. e4 Nf6 2. e5 Nd5 3. d4 d6
2026.06.08	Round 2: Arenas, David - Canales Chinchilla, Victoria	2.16	2026.06.08 Canales Chinchilla, Victoria (6525490) (1778)	1	-	1. e4 c5 2. Nc3 Nc6 3. Nf3 g6
2026.06.08	Round 1: Campos Gorgonio, Eduardo Arturo - Arenas, David	1.17	2026.06.08 Campos Gorgonio, Eduardo Arturo (29605636) (1876)	1	-	1. e4 c5 2. Nf3 d6 3. d4 Nf6
2026.06.07	Round 8: Reyes Zavaleta, Cristhian Yamil - Arenas, David	8.24	2026.06.07 Reyes Zavaleta, Cristhian Yamil (3844340) (2193)	1	95.30%	1. d4 Nf6 2. c4 e6 3. Nf3 c5
2026.06.06	Round 7: Arenas, David - Lu, Maximillian	7.12	2026.06.06 Lu, Maximillian (2096242) (2466)	0	88.20%	1. e4 c5 2. Nc3 d6 3. Nge2 Nf6
2026.06.05	Round 6: Salinas Herrera, Pablo - Arenas, David	6.10	2026.06.05 Salinas Herrera, Pablo (3407128) (2454)	½	86.00%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.06.05	Round 5: Arenas, David - Diaz Perez, Michel Alejandro	5.12	2026.06.05 Diaz Perez, Michel Alejandro (3517179) (2425)	½	96.60%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2026.06.04	Round 4: Arenas, David - Diaz Guerrero, Jesus Daniel	4.24	2026.06.04 Diaz Guerrero, Jesus Daniel (3979288) (2102)	1	53.20%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2026.06.04	Round 3: Monroy Lopez, Gustavo Adolfo - Arenas, David	3.22	2026.06.04 Monroy Lopez, Gustavo Adolfo (7306431) (2062)	1	-	1. e4 c5 2. Nf3 d6 3. d4 Nf6
2026.06.04	Round 1: Fernandez Concepcion, Rafael Antonio - Arenas, David	1.34	2026.06.04 Fernandez Concepcion, Rafael Antonio (6402810) (1932)	1	-	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2026.06.03	Round 2: Arenas, David - Shankland, Sam	2.1	2026.06.03 Shankland, Sam (2004887) (2647)	0	87.40%	1. e4 c5 2. Nc3 Nc6 3. Nge2 g6
2026.04.19	II Rio Chess Masters 2026 (ITT)	10	2026.04.19 Pinheiro, Iung Alicio de O. (2104350) (2287)	½	99.10%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2026.04.18	II Rio Chess Masters 2026 (ITT)	9	2026.04.18 Casalaspro, Mathias Andre (22772626) (2308)	0	89.70%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2026.04.17	II Rio Chess Masters 2026 (ITT)	8	2026.04.17 Cordoba Roa, Angel Gabriel (3957624) (2383)	½	99.10%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2026.04.16	II Rio Chess Masters 2026 (ITT)	7	2026.04.16 Gemy, Jose Daniel (3301478) (2331)	½	96.50%	1. Nf3 c5 2. g3 Nc6 3. c4 g6
2026.04.15	II Rio Chess Masters 2026 (ITT)	6	2026.04.15 Villanueva, Mario (113433) (2462)	½	98.30%	1. c4 b6 2. Nf3 Bb7 3. g3 Nf6
2026.04.14	II Rio Chess Masters 2026 (ITT)	5	2026.04.14 Ribeiro, Matheus Mendes Domingues (324226923) (2313)	1	94.20%	1. Nf3 Nf6 2. b3 d5 3. Bb2 e6
2026.04.13	II Rio Chess Masters 2026 (ITT)	4	2026.04.13 Ticona Rocabado, Licael Roderick (3319113) (2416)	0	88.20%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2026.04.12	II Rio Chess Masters 2026 (ITT)	3	2026.04.12 Silva, Caio Henrique Angelico (22777210) (2226)	1	93.20%	1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6
2026.04.12	II Rio Chess Masters 2026 (ITT)	2	2026.04.12 Cunha, Lucas Aguiar (2125404) (2238)	½	94.00%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2026.04.11	II Rio Chess Masters 2026 (ITT)	1	2026.04.11 Fier, Alexandr (2107139) (2562)	0	-	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2026.01.04	Round 9: Arenas, David - Ling, Chenxuan	9.5	2026.01.04 Ling, Chenxuan (30983118) (2093)	1	97.10%	1. e4 e6 2. d4 d5 3. exd5 exd5
2026.01.04	Round 7: Jimenez Garcia, Emmanuel - Arenas, David	7.5	2026.01.04 Jimenez Garcia, Emmanuel (6504779) (2347)	½	-	1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6
2026.01.03	Round 6: Arenas, David - Pulijala, Akshaj	6.2	2026.01.03 Pulijala, Akshaj (30990130) (1925)	1	94.40%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2026.01.03	Round 5: Delgado Ramirez, Neuris - Arenas, David	5.4	2026.01.03 Delgado Ramirez, Neuris (3503631) (2503)	½	-	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2026.01.02	Round 4: Arenas, David - Nasta, Kiren Vivek	4.3	2026.01.02 Nasta, Kiren Vivek (30943612) (2089)	0	71.00%	1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6
2026.01.02	Round 3: Tang, Dylan - Arenas, David	3.3	2026.01.02 Tang, Dylan (30972531) (2294)	½	99.10%	1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
2026.01.01	Round 8: Sivakumar, Shaaketh - Arenas, David	8.1	2026.01.01 Sivakumar, Shaaketh (30940176) (2264)	½	98.20%	1. d4 d5 2. c4 dxc4 3. Nf3 Nf6
2026.01.01	Round 2: Arenas, David - Vatsal Singhania	2.4	2026.01.01 Vatsal Singhania (25033972) (2228)	1	97.70%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2026.01.01	Round 1: Talwalkar, Vedant - Arenas, David	1.2	2026.01.01 Talwalkar, Vedant (30962498) (2125)	½	95.80%	1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6
2025.12.30	Round 9: Arenas, David - Atwell, Rose	9.5	2025.12.30 Atwell, Rose (30951011) (2330)	0	90.90%	1. e4 e6 2. d4 d5 3. Nc3 Nf6
2025.12.30	Round 7: Nasta, Kiren Vivek - Arenas, David	7.5	2025.12.30 Nasta, Kiren Vivek (30943612) (2200)	½	98.00%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2025.12.29	Round 6: Arenas, David - Doknjas, Neil	6.2	2025.12.29 Doknjas, Neil (2617587) (2242)	1	97.50%	1. c4 e6 2. Nf3 d5 3. g3 Nf6
2025.12.29	Round 5: Flores Quillas, Diego Saul Rodri - Arenas, David	5.4	2025.12.29 Flores Quillas, Diego Saul Rodri (3822508) (2409)	½	94.00%	1. d4 Nf6 2. Bg5 e6 3. e4 h6
2025.12.28	Round 4: Arenas, David - Xia, Joshua	4.3	2025.12.28 Xia, Joshua (30987830) (2009)	1	96.70%	1. b3 Nf6 2. Bb2 b6 3. c4 Bb7
2025.12.28	Round 3: Chinni, Rishabh - Arenas, David	3.3	2025.12.28 Chinni, Rishabh (30966060) (2120)	1	96.90%	1. e4 c5 2. c3 d5 3. exd5 Qxd5
2025.12.27	Round 2: Arenas, David - Sivakumar, Shaaketh	2.4	2025.12.27 Sivakumar, Shaaketh (30940176) (2264)	½	98.00%	1. e4 e6 2. d4 d5 3. Nd2 c5
2025.12.27	Round 1: Guntaka, Aayansh - Arenas, David	1.2	2025.12.27 Guntaka, Aayansh (30993890) (2144)	½	93.30%	1. e4 c5 2. Nf3 Nc6 3. Nc3 g6
2025.12.26	Round 8: Figueredo Losada, Leonel - Arenas, David	8.1	2025.12.26 Figueredo Losada, Leonel (3507971) (2297)	½	99.20%	1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6
2025.11.17	Round 7: Casares Contreras, Jose Gabriel - Arenas, David	7.2	2025.11.17 Casares Contreras, Jose Gabriel (3960315) (1963)	1	-	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2025.11.17	Round 6: Arenas, David - Gallego, Julian Andres	6.1	2025.11.17 Gallego, Julian Andres (4441192) (2198)	½	-	1. e4 c6 2. d4 d5 3. exd5 cxd5
2025.11.16	Round 5: Arenas, David - Martinez Romero, Martin	5.1	2025.11.16 Martinez Romero, Martin (4404025) (2384)	½	-	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2025.11.15	Round 3: Arenas, David - Arrieta Hernandez, Cristian	3.3	2025.11.15 Arrieta Hernandez, Cristian (4455207) (2368)	1	91.70%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2025.11.15	Round 2: Lopez Ramirez, David Santiago - Arenas, David	2.4	2025.11.15 Lopez Ramirez, David Santiago (4439333) (2192)	0	90.60%	1. e4 c5 2. c3 Qa5 3. Nf3 d6
2025.11.14	Round 1: Arenas, David - Hernandez Fierro, Rodrigo	1.3	2025.11.14 Hernandez Fierro, Rodrigo (4400445) (2164)	1	97.50%	1. e4 c5 2. Nf3 Nc6 3. Nc3 g6
2025.11.06	Round 4: Casares Ugueto, Santiago de Jesus - Arenas, David	4.1	2025.11.06 Casares Ugueto, Santiago de Jesus (3973620) (2267)	1	94.10%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2024.11.11	Round 7: Fernandez, Andres - Arenas, David	8.8	2024.11.11 Fernandez Herrera, Andres (144410344) (1788)	1	73.60%	1. e4 c5 2. Nf3 d6 3. d4 Nf6
2024.11.11	Round 4: Arenas, David - Bobadilla Viera, Jorge Samuel	4.4	2024.11.11 Bobadilla Viera, Jorge Samuel (3906353) (2363)	½	92.90%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.11.11	Round 7: Arenas, David - Perez Arroyave, Damian	7.3	2024.11.11 Perez Arroyave, Damian (4406621) (1892)	1	87.10%	1. g3 g6 2. Bg2 Bg7 3. Nf3 Nf6
2024.11.11	Round 6: Laverde, Luis Eduardo - Arenas, David	6.3	2024.11.11 Laverde, Luis Eduardo (4402740) (1939)	1	96.20%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2024.11.11	Round 5: Arrieta Hernandez, Cristian - Arenas, David	5.4	2024.11.11 Arrieta Hernandez, Cristian (4455207) (2260)	½	96.70%	1. Nf3 d5 2. d4 Nf6 3. c4 e6
2024.11.10	Round 4: Arenas, David - Alcala Leon, Daniel Alejandro	4.4	2024.11.10 Alcala Leon, Daniel Alejandro (144410050) (2019)	1	94.10%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2024.11.10	Round 3: Arenas, David - Martinez A., Miguel Angel	3.3	2024.11.10 Martinez A., Miguel Angel (4489837) (1838)	1	89.30%	1. e4 c5 2. Nc3 Nc6 3. Nf3 g6
2024.11.10	Round 2: Arenas, David - Cifuentes, John Jairo	2.4	2024.11.10 Cifuentes, John Jairo (4404467) (2114)	1	94.50%	1. e4 c5 2. Nc3 d6 3. Nge2 Nf6
2024.11.09	Round 5: Arenas, David - Gonzalez Lopez, Nicolas Mateo	5.3	2024.11.09 Gonzalez Lopez, Nicolas Mateo (4431073) (2190)	½	94.50%	1. e4 c6 2. d4 d5 3. e5 Bf5
2024.11.09	Round 4: Laverde, Luis Eduardo - Arenas, David	4.3	2024.11.09 Laverde, Luis Eduardo (4402740) (1939)	1	88.80%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.11.08	Round 3: Arenas, David - Hernandez Montes, Jhon Sebastian	3.3	2024.11.08 Hernandez Montes, Jhon Sebastian (4412249) (2310)	½	85.00%	1. e4 g6 2. d4 Bg7 3. Nc3 d6
2024.11.08	Round 2: Arenas, David - Mauricio Garcia Gonzalez	2.2	2024.11.08 Mauricio Garcia Gonzalez	1	95.90%	1. e4 e6 2. d4 d5 3. Nc3 dxe4
2024.10.14	Round 9: Garzon Camelo, Andres Santiago - Arenas, David	9.6	2024.10.14 Garzon Camelo, Andres Santiago (4496370) (2282)	1	94.40%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.10.14	Round 8: Arenas, David - Mareco, Sandro	8.1	2024.10.14 Mareco, Sandro (112275) (2574)	0	90.10%	1. e4 c5 2. Nc3 a6 3. Nge2 d6
2024.10.13	Round 7: Mitkov, Nikola - Arenas, David	7.2	2024.10.13 Mitkov, Nikola (15000290) (2346)	½	96.50%	1. e4 c5 2. Nc3 g6 3. d4 cxd4
2024.10.13	Round 6: Arenas, David - Montilla Reyes, Jorcerys	6.4	2024.10.13 Montilla Reyes, Jorcerys (3900517) (2127)	1	90.30%	1. c4 e5 2. Nc3 Nf6 3. g3 c6
2024.10.12	Round 5: Reyes Rios, Juan Camilo - Arenas, David	5.5	2024.10.12 Reyes Rios, Juan Camilo (4406966) (2128)	1	93.70%	1. e4 c5 2. Nf3 d6 3. d4 Nf6
2024.10.11	Round 3: Arenas, David - Valderrama Quiceno, Esteban Alb	3.5	2024.10.11 Valderrama Quiceno, Esteban Alb (4442024) (2407)	½	97.10%	1. e4 e6 2. d4 d5 3. exd5 exd5
2024.10.11	Round 2: Ramos Ariza, Juan Manuel - Arenas, David	2.9	2024.10.11 Ramos Ariza, Juan Manuel (4422740) (2090)	1	93.20%	1. e4 c5 2. Nf3 d6 3. d4 Nf6
2024.08.04	Round 5: Arutla, Aditya - Arenas, David	5.3	2024.08.04 Arutla, Aditya (30961998) (2230)	0	89.10%	1. e4 c5 2. Nf3 d6 3. d4 Nf6
2024.08.03	Round 4: Arenas, David - Sivakumar, Shaaketh	4.3	2024.08.03 Sivakumar, Shaaketh (30940176) (2307)	1	96.70%	1. e4 e6 2. d4 d5 3. e5 c5
2024.08.03	Round 3: Tang, Dylan - Arenas, David	3.3	2024.08.03 Tang, Dylan (30972531) (2092)	0	87.30%	1. e4 c5 2. Nf3 d6 3. d4 Nf6
2024.08.02	Round 2: Guo, Andrew - Arenas, David	2.3	2024.08.02 Guo, Andrew (30952719) (2207)	½	96.40%	1. d4 Nf6 2. c4 e6 3. g3 d5
2024.08.02	Round 1: Arenas, David - Bansal, Advay	1.3	2024.08.02 Bansal, Advay (30951151) (2234)	½	97.50%	1. e4 c5 2. Nc3 d6 3. Nge2 Nf6
2024.07.12	Round 9: Arenas, David - Jimenez Garcia, Emmanuel	9.2	2024.07.12 Jimenez Garcia, Emmanuel (6504779) (2367)	½	99.10%	1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6
2024.07.12	Round 8: Deng, Henry - Arenas, David	8.4	2024.07.12 Deng, Henry (30965454) (2336)	0	86.10%	1. e4 c5 2. Nc3 d6 3. f4 g6
2024.07.11	Round 7: Arenas, David - Gumularz, Szymon	7.3	2024.07.11 Gumularz, Szymon (1188062) (2587)	0	85.80%	1. e4 c5 2. Nc3 Nc6 3. Nge2 g6
2024.07.11	Round 6: Grigoryan, Karen H. - Arenas, David	6.3	2024.07.11 Grigoryan, Karen H. (13301004) (2573)	½	95.60%	1. e4 c5 2. Nf3 d6 3. d4 Nf6
2024.07.10	Round 5: Arenas, David - Shivakumar, Shawnak	5.4	2024.07.10 Shivakumar, Shawnak (30940192) (2323)	0	94.10%	1. e4 c6 2. Nf3 d5 3. exd5 cxd5
2024.07.10	Round 4: Levine, Joseph - Arenas, David	4.2	2024.07.10 Levine, Joseph (30940346) (2372)	0	84.40%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2024.07.09	Round 3: Arenas, David - Martinez Romero, Martin	3.5	2024.07.09 Martinez Romero, Martin (4404025) (2403)	½	98.00%	1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6
2024.07.08	Round 1: Jiang, Lucas - Arenas, David	1.5	2024.07.08 Jiang, Lucas (30957117) (2272)	½	96.70%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.07.07	Round 2: Sivakumar, Shaashwath - Arenas, David	2.1	2024.07.07 Sivakumar, Shaashwath (30912156) (2288)	0	92.30%	1. d4 d5 2. c4 dxc4 3. Nf3 Nf6
2024.07.07	Round 9: Arenas, David - Sivakumar, Shaaketh	9.3	2024.07.07 Sivakumar, Shaaketh (30940176) (2368)	½	95.70%	1. e4 e6 2. d4 d5 3. exd5 exd5
2024.07.07	Round 8: Levine, Joseph - Arenas, David	8.3	2024.07.07 Levine, Joseph (30940346) (2372)	½	95.90%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2024.07.06	Round 7: Arenas, David - Shivakumar, Shawnak	7.4	2024.07.06 Shivakumar, Shawnak (30940192) (2323)	1	90.30%	1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6
2024.07.06	Round 6: Grigoryan, Karen H. - Arenas, David	6.2	2024.07.06 Grigoryan, Karen H. (13301004) (2573)	0	90.90%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2024.07.05	Round 5: Arenas, David - Gumularz, Szymon	5.5	2024.07.05 Gumularz, Szymon (1188062) (2587)	½	87.50%	1. e4 c6 2. d4 d5 3. e5 c5
2024.07.04	Round 3: Lu, Maximillian - Arenas, David	3.5	2024.07.04 Lu, Maximillian (2096242) (2400)	0	84.90%	1. d4 Nf6 2. Nf3 e6 3. g3 b6
2024.07.04	Round 2: Arenas, David - Sripada, Havish	2.2	2024.07.04 Sripada, Havish (30964555) (2290)	½	87.70%	1. e4 c5 2. Nc3 d6 3. Nge2 Nf6
2024.07.03	Round 1: Martinez Romero, Martin - Arenas, David	1.4	2024.07.03 Martinez Romero, Martin (4404025) (2403)	½	97.30%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.07.02	Round 4: Sivakumar, Shaashwath - Arenas, David	4.1	2024.07.02 Sivakumar, Shaashwath (30912156) (2288)	1	94.20%	1. d4 Nf6 2. c4 e6 3. g3 d5
2024.07.01	Round 5: Suarez, Sebastian - Arenas, David	5.2	2024.07.01 Suarez, Sebastian (30979080) (2160)	½	89.90%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.06.30	Round 4: Ganesan, Vikrant - Arenas, David	4.2	2024.06.30 Ganesan, Vikrant (30979463) (2038)	1	92.60%	1. c4 b6 2. Nc3 Bb7 3. d4 Nf6
2024.06.30	Round 3: Arenas, David - Yan, Nathan	3.2	2024.06.30 Yan, Nathan (30966230) (2200)	½	97.00%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.06.29	Round 1: Arenas, David - Rajaram, Rohan	1.2	2024.06.29 Rajaram, Rohan (30940729) (2063)	1	95.50%	1. e4 c5 2. Nc3 d6 3. Nge2 Nf6
2024.06.02	Round 11: Kaidanov, Gregory - Arenas, David		2024.06.02 Kaidanov, Gregory (2008564) (2550)	½	91.90%	1. d4 Nf6 2. c4 e6 3. g3 d5
2024.05.31	Round 10: Arenas, David - Ruiz Aguilar, Pablo Alexander		2024.05.31 Ruiz Aguilar, Pablo Alexander (4401352) (2163)	1	95.80%	1. Nf3 d5 2. e3 Nf6 3. c4 c6
2024.05.30	Round 9: Zambrana, Osvaldo - Arenas, David		2024.05.30 Zambrana, Osvaldo (3300200) (2401)	0	83.30%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2024.05.30	Round 9: Valdes Romero, Leonardo - Arenas, David		2024.05.30 Valdes Romero, Leonardo (6500331) (2425)	0	91.30%	1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7
2024.05.30	Round 8: Arenas, David - Gonzalez Lopez, Nicolas Mateo		2024.05.30 Gonzalez Lopez, Nicolas Mateo (4431073) (2055)	1	94.30%	1. e4 c6 2. d4 d5 3. e5 Bf5
2024.05.30	Round 7: Gutierrez Osorio, Manuel Angel - Arenas, David		2024.05.30 Gutierrez Osorio, Manuel Angel (3947980) (2004)	1	93.60%	1. e4 c5 2. c3 d5 3. exd5 Qxd5
2024.05.30	Round 6: Arenas, David - Montoya Diaz, Cesar Augusto		2024.05.30 Montoya Diez, Cesar Augusto (4409663)	1	94.80%	1. c4 Nf6 2. Nc3 c6 3. e4 e5
2024.05.30	Round 5: Bustos Acosta, Isauro - Arenas, David		2024.05.30 Bustos Acosta, Isauro (4499913) (1856)	1	86.60%	1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7
2024.05.30	Round 4: Arenas, David - Giasi, Viresh		2024.05.30 Giasi, Viresh (8200165) (1985)	0	75.70%	1. e4 e6 2. d4 b6 3. Bd3 Bb7
2024.05.30	Round 3: Orostegui Cardona, David Eduardo - Arenas, David		2024.05.30 Orostegui Cardona, David Eduardo (4498577) (1855)	1	91.50%	1. d4 Nf6 2. Nf3 e6 3. c4 d5
2024.05.29	Round 1: Reyes Zavaleta, Diego Alexander - Arenas, David		2024.05.29 Reyes Zavaleta, Diego Alexander (3844145) (1839)	0	91.20%	1. d4 Nf6 2. Nc3 d5 3. Bf4 e6
2024.05.29	Round 8: Arenas, David - Rodriguez Vila, Andres		2024.05.29 Rodriguez Vila, Andres (3000010) (2417)	½	98.80%	1. e4 c5 2. Nf3 a6 3. c4 Nc6
2024.05.28	Round 7: Barrientos, Sergio E - Arenas, David		2024.05.28 Barrientos, Sergio E (4401824) (2425)	½	95.40%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2024.05.27	Round 6: Arenas, David - Reyes Zavaleta, Fabian Ricardo		2024.05.27 Reyes Zavaleta, Fabian Ricardo (3844153) (2049)	1	99.10%	1. e4 c5 2. Nc3 Nc6 3. Nge2 e5
2024.05.27	Round 5: Martinez Duany, Lelys Stanley - Arenas, David		2024.05.27 Martinez Duany, Lelys Stanley (3504727) (2456)	½	98.20%	1. Nf3 Nf6 2. d4 g6 3. g3 Bg7
2024.05.27	Round 4: Arenas, David - Shabalov, Alexander		2024.05.27 Shabalov, Alexander (2008572) (2467)	½	96.00%	1. c4 b6 2. d4 e6 3. e4 Bb7
2024.05.27	Round 3: Cano Alcaraz, Juan Jose - Arenas, David		2024.05.27 Cano Alcaraz, Juan Jose (144403224) (2098)	1	87.80%	1. e4 c6 2. d4 d5 3. e5 Bf5
2024.05.27	Round 2: Arenas, David - Aponte Castillo, Ernesto		2024.05.27 Aponte Castillo, Jose Ernesto (4402960) (1978)	1	89.10%	1. c4 f5 2. Nc3 Nf6 3. g3 g6
2024.05.27	Round 1: Brito Carrascal, Camilo Andres - Arenas, David		2024.05.27 Brito Carrascal, Camilo Andres (4459083) (1833)	1	96.60%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.04.07	Round 5: Arenas, David - Liu, Patrick		2024.04.07 Liu, Patrick (30966213) (2113)	1	91.00%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2024.04.06	Round 4: Deng, Henry - Arenas, David		2024.04.06 Deng, Henry (30965454) (2305)	½	90.10%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2024.04.06	Round 3: Arenas, David - Tang, Dylan		2024.04.06 Tang, Dylan (30972531) (2217)	½	96.80%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2024.04.05	Round 2: Atwell, Rose - Arenas, David		2024.04.05 Atwell, Rose (30951011) (2279)	½	96.50%	1. e4 c5 2. Nf3 d6 3. d4 Nf6
2024.04.05	Round 1: Guo, Ethan - Arenas, David		2024.04.05 Guo, Ethan (30976359) (2211)	1	96.80%	1. e4 c5 2. Nf3 d6 3. d4 Nf6
2024.04.04	Round 5: Zhou, Ruoyu - Arenas, David		2024.04.04 Zhou, Ruoyu (30961149) (2149)	½	90.10%	1. e4 c6 2. d4 d5 3. e5 Bf5
2024.04.03	Round 4: Arenas, David - Talwalkar, Vedant		2024.04.03 Talwalkar, Vedant (30962498) (2020)	½	92.00%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2024.04.03	Round 3: Arenas, David - Guo, Ethan		2024.04.03 Guo, Ethan (30976359) (2211)	1	94.70%	1. e4 c5 2. Nf3 d6 3. Bc4 Nf6
2024.04.02	Round 2: Guo, Andrew - Arenas, David		2024.04.02 Guo, Andrew (30952719) (2215)	0	92.40%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2024.04.02	Round 1: Arenas, David - Wang, Jeffery		2024.04.02 Wang, Jeffery (30956412) (2056)	*	99.20%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2024.04.01	Round 5: Arenas, David - Liu, Patrick		2024.04.01 Liu, Patrick (30966213) (2113)	½	85.50%	1. e4 c5 2. Nf3 e6 3. c3 Nf6
2024.03.31	Round 4: Yan, Nathan - Arenas, David		2024.03.31 Yan, Nathan (30966230) (2181)	½	90.30%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.03.31	Round 3: Tang, Dylan - Arenas, David		2024.03.31 Tang, Dylan (30972531) (2217)	½	97.50%	1. e4 c5 2. Nf3 d6 3. d4 Nf6
2024.03.30	Round 2: Arenas, David - Rajaram, Rohan		2024.03.30 Rajaram, Rohan (30940729) (2198)	1	95.90%	1. e4 c5 2. Nf3 d6 3. c3 Nf6
2024.03.30	Round 1: Sivakumar, Shaashwath - Arenas, David		2024.03.30 Sivakumar, Shaashwath (30912156) (2277)	½	93.90%	1. d4 Nf6 2. c4 e6 3. g3 Bb4+
2024.03.10	Round 4: Arenas, David - Arutla, Aditya		2024.03.10 Arutla, Aditya (30961998) (2239)	½	94.50%	1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6
2024.03.10	Round 3: Arenas, David - Atwell, Rose		2024.03.10 Atwell, Rose (30951011) (2285)	½	97.60%	1. c4 c6 2. Nf3 d5 3. e3 Nf6
2024.03.09	Round 2: Guo, Ethan - Arenas, David		2024.03.09 Guo, Ethan (30976359) (2227)	1	94.00%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.03.09	Round 1: Arenas, David - Yan, Nathan		2024.03.09 Yan, Nathan (30966230) (2185)	½	96.80%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2024.02.25	Round 5: Rajaram, Rohan - Arenas, David		2024.02.25 Rajaram, Rohan (30940729) (2120)	½	97.50%	1. d4 Nf6 2. c4 e6 3. g3 d5
2024.02.25	Round 4: Arenas, David - Zhou, Ruoyu		2024.02.25 Zhou, Ruoyu (30961149) (2136)	1	95.90%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2024.02.24	Round 3: Tang, Dylan - Arenas, David		2024.02.24 Tang, Dylan (30972531) (2229)	½	97.90%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.02.24	Round 2: Arenas, David - Min, Ryan		2024.02.24 Min, Ryan (30951755) (2085)	1	94.20%	1. c4 Nf6 2. Nc3 g6 3. g3 Bg7
2024.02.23	Round 1: Atwell, Rose - Arenas, David		2024.02.23 Atwell, Rose (30951011) (2343)	½	97.20%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.02.22	Round 5: Arenas, David - Achuthan, Aryan		2024.02.22 Achuthan, Aryan (30982294) (2014)	0	95.60%	1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6
2024.02.22	Round 1: Sivakumar, Shaaketh - Arenas, David		2024.02.22 Sivakumar, Shaaketh (30940176) (2393)	0	89.40%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2024.02.21	Round 4: Sebastian Suarez - David Arenas		2024.02.21 Suarez, Sebastian (30979080) (2165)	1	96.60%	1. e4 c5 2. Nf3 d6 3. d4 Nf6
2024.02.21	Round 3: David Arenas - Yiding Lu		2024.02.21 Lu, Yiding (30970237) (2076)	1	97.60%	1. e4 d6 2. d4 Nf6 3. Nc3 e5
2024.02.20	Round 2: Rose Atwell - David Arenas		2024.02.20 Atwell, Rose (30951011) (2343)	0	91.00%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.07.21	Open Internacional Sant Marti 2023	9.3	2023.07.21 Narciso Dublan, Marc (2201500) (2424)	½	96.90%	1. e4 c5 2. Nc3 g6 3. g3 Nc6
2023.07.20	Open Internacional Sant Marti 2023	8.2	2023.07.20 Asis Gargatagli, Hipolito (2260735) (2530)	½	77.20%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.07.19	Open Internacional Sant Marti 2023	7.2	2023.07.19 Macovei, Andrei (2436)	½	89.80%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.07.18	Open Internacional Sant Marti 2023	6.3	2023.07.18 Jimenez Garcia, Emmanuel (6504779) (2437)	1	98.50%	1. e4 d6 2. d4 Nf6 3. Nc3 e5
2023.07.17	Open Internacional Sant Marti 2023	5.1	2023.07.17 Dahale, Atul (5037794) (2150)	0	59.20%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2023.07.16	Open Internacional Sant Marti 2023	4.1	2023.07.16 Escalante Ramirez, Brian Sebasti (2488)	1	92.40%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.07.15	Open internacional Sant Marti 2023	3.6	2023.07.15 Jimenez Munoz, Nicolas (32092172) (2204)	1	90.30%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2023.07.15	Open internacional Sant Marti 2023	2.7	2023.07.15 Vedant, Nitin Vekhande (2087)	1	99.10%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.07.13	Open internacional Sant Marti 2023	1.8	2023.07.13 Toro Castaneda, Elizabeth (4429559) (1989)	1	96.80%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
	Round 9: Arenas, David - Valderrama Quiceno, Esteban Alb	9.2	Valderrama Quiceno, Esteban Alb (4442024) (2387)	½	50.20%	1. d4 Nf6 2. c4 e6 3. Nf3 b6
	Round 8: Arenas, David - Cordoba Roa, Angel Gabriel	8.3	Cordoba Roa, Angel Gabriel (3957624) (2396)	½	97.40%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
	Round 7: Garzon Camelo, Andres Santiago - Arenas, David	7.1	Garzon Camelo, Andres Santiago (4496370) (2180)	½	95.40%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
	Round 6: Arenas, David - Jimenez Garcia, Emmanuel	6.1	Jimenez Garcia, Emmanuel (6504779) (2364)	1	97.20%	1. g3 g6 2. c4 Bg7 3. Bg2 c5
	Round 5: Garcia Pantoja, Roberto - Arenas, David	5.1	Garcia Pantoja, Roberto (3509265) (2512)	½	98.00%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
	Round 4: Arenas, David - Rios Parra, Alejandro	4.4	Rios Parra, Alejandro (4400348) (2168)	1	94.20%	1. c4 e5 2. Nc3 Nc6 3. g3 f5
	Round 3: Perez Tangarife, Simon - Arenas, David	3.8	Perez Tangarife, Simon (4492994) (2033)	1	96.60%	1. c4 g6 2. Nc3 Bg7 3. d4 Nf6
	Round 2: Arenas, David - Toro Castaneda, Elizabeth	2.15	Toro Castaneda, Elizabeth (4429559) (1994)	1	96.40%	1. c4 Nf6 2. Nc3 g6 3. g3 Bg7
	Round 1: Martinez Serna, Juan Esteban - Arenas, David	1.4	Martinez Serna, Juan Esteban (4488334) (2000)	½	97.20%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2024.02.19	Round 5: Rohan Rajaram - David Arenas		2024.02.19 Rohan Rajaram	½	97.70%	1. d4 d5 2. c4 dxc4 3. e3 Nf6
2024.02.18	Round 4: David Arenas - Shaaketh Sivakumar		2024.02.18 Shaaketh Sivakumar	½	94.00%	1. e4 e6 2. d4 d5 3. Nc3 Bb4
2024.02.18	Round 3: Aditya Arutla - David Arenas		2024.02.18 Aditya Arutla	½	98.70%	1. e4 e5 2. Nf3 Nc6 3. d4 exd4
2024.02.17	Round 2: David Arenas - Shaashwath Sivakumar		2024.02.17 Shaashwath Sivakumar	½	90.60%	1. e4 c5 2. Nf3 d6 3. c3 Nf6
2024.02.17	Round 1: Ruoyu Zhou - David Arenas		2024.02.17 Ruoyu Zhou	1	94.90%	1. e4 c5 2. Nf3 d6 3. d4 Nf6
2024.01.22	Round 9: David Arenas - Dylan Tang		2024.01.22 Dylan Tang	½	94.20%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.01.21	Round 8: Henry Deng - David Arenas		2024.01.21 Henry Deng	1	97.60%	1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7
2024.01.21	Round 7: Neuris Delgado - David Arenas		2024.01.21 Neuris Delgado	½	96.70%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2024.01.20	Round 6: David Arenas - Jacob Chiang		2024.01.20 Jacob Chiang	*	73.90%	1. g3 Nf6 2. Bg2 g6 3. e4 d6
2024.01.20	Round 5: Advay Bansal - David Arenas		2024.01.20 Advay Bansal	½	97.20%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2024.01.16	Round 4: David Arenas - Andrew Guo		2024.01.16 Andrew Guo	½	96.00%	1. e4 c5 2. Nf3 Nc6 3. Bb5 g6
2024.01.15	Round 3: Guillermo Dominguez Aguilar - David Arenas		2024.01.15 Guillermo Dominguez Aguilar	½	93.90%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2024.01.14	Round 1: Ethan Guo - David Arenas		2024.01.14 Ethan Guo	1	73.40%	1. e4 c5 2. Nf3 d6 3. d4 Nf6
2024.01.07	Round 9: David Arenas - Jashith Karthi		2024.01.07 Jashith Karthi	1	97.80%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
2024.01.06	Round 8: Derin Goktepe - David Arenas		2024.01.06 Derin Goktepe	½	97.20%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2024.01.06	Round 7: David Arenas - Rose Atwell		2024.01.06 Rose Atwell	½	92.80%	1. e4 c6 2. d4 d5 3. e5 Bf5
2024.01.05	Round 6: Shaaketh Sivakumar - David Arenas		2024.01.05 Shaaketh Sivakumar	½	99.00%	1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6
2024.01.05	Round 5: David Arenas - Hanchi Yao		2024.01.05 Hanchi Yao	1	97.40%	1. e4 c5 2. Nf3 d6 3. c3 Nf6
2024.01.04	Round 4: Rohit Bhatta - David Arenas		2024.01.04 Rohit Bhatta	1	90.80%	1. d4 Nf6 2. c4 e6 3. g3 Bb4+
2024.01.04	Round 3: David Arenas - Adam Stevens		2024.01.04 Adam Stevens	1	97.10%	1. c4 e6 2. g3 d5 3. Nf3 Nf6
2024.01.03	Round 2: David Arenas - Shaashwath Sivakumar		2024.01.03 Shaashwath Sivakumar	½	94.30%	1. e4 c5 2. Nf3 d6 3. Nc3 a6
2024.01.03	Round 1: Ruoyu Zhou - David Arenas		2024.01.03 Ruoyu Zhou	1	96.70%	1. e4 c5 2. Nf3 d6 3. d4 Nf6
2023.12.31	Round 9: David Arenas - Shaashwath Sivakumar		2023.12.31 Shaashwath Sivakumar	*	91.50%	1. e4 c5 2. Nf3 d6 3. c3 Nf6
2023.12.30	Round 8: Shaaketh Sivakumar - David Arenas		2023.12.30 Shaaketh Sivakumar	½	96.00%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.12.30	Round 7: David Arenas - Shawnak Shivakumar		2023.12.30 Shawnak Shivakumar	0	87.70%	1. e4 e5 2. Bc4 Nf6 3. d3 c6
2023.12.29	Round 6: Sebastian Suarez - David Arenas		2023.12.29 Sebastian Suarez	½	75.90%	1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6
2023.12.29	Round 5: David Arenas - Kevin Sun		2023.12.29 Kevin Sun	1	90.40%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.12.28	Round 4: David Arenas - Adam Stevens		2023.12.28 Adam Stevens	½	86.60%	1. e4 e6 2. d4 d5 3. exd5 exd5
2023.12.28	Round 3: Jacob Chiang - David Arenas		2023.12.28 Jacob Chiang	1	95.70%	1. c4 e6 2. Nc3 d5 3. d4 Nf6
2023.12.27	Round 2: David Arenas - Advay Bansal		2023.12.27 Advay Bansal	½	96.90%	1. e4 c5 2. Nf3 d6 3. Nc3 Nf6
2023.12.27	Round 1: Rose Atwell - David Arenas		2023.12.27 Rose Atwell	1	97.60%	1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7
2023.10.15	Round 9: David Arenas - Jiangwei Yu		2023.10.15 Jiangwei Yu	½	97.50%	1. e4 c5 2. Nf3 d6 3. Nc3 Nf6
2023.10.14	Round 7: David Arenas - Nathan Yan		2023.10.14 Nathan Yan	½	88.00%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.10.08	Round 5: Shawnak Shivakumar - David Arenas		2023.10.08 Shawnak Shivakumar	½	97.40%	1. c4 e6 2. Nc3 d5 3. d4 Nf6
2023.10.08	Round 4: David Arenas - Nathan Yan		2023.10.08 Nathan Yan	1	97.10%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.10.08	Round 3: Shaaketh Sivakumar - David Arenas		2023.10.08 Shaaketh Sivakumar	½	97.80%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2023.10.08	Round 2: Jiangwei Yu - David Arenas		2023.10.08 Jiangwei Yu	½	99.60%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2023.10.08	Round 1: David Arenas - Pranav Sathish		2023.10.08 Pranav Sathish	½	98.80%	1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6
2023.08.07	Round 9: Diego Saul Rodri Flores Quillas - David Arenas		2023.08.07 Diego Saul Rodri Flores Quillas	½	98.90%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.08.07	Round 8: David Arenas - Pablo Alexander Ruiz Aguilar		2023.08.07 Pablo Alexander Ruiz Aguilar	1	85.90%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2023.08.06	Round 7: Lino Orlando Blanco Fernandez - David Arenas		2023.08.06 Lino Orlando Blanco Fernandez	½	93.70%	1. d4 d5 2. c4 e6 3. Nc3 Nf6
2023.08.06	Round 6: David Arenas - Carlos Jose Pinero Rodriguez		2023.08.06 Carlos Jose Pinero Rodriguez	1	94.70%	1. e4 c5 2. Nf3 d6 3. Nc3 Nf6
2023.08.05	Round 5: Juan Pablo Sierra Mejia - David Arenas		2023.08.05 Juan Pablo Sierra Mejia	1	93.60%	1. d4 d5 2. c4 e6 3. Nf3 Nf6
2023.08.05	Round 4: David Arenas - Anderson Esmeraldas Huachi		2023.08.05 Anderson Esmeraldas Huachi	1	95.40%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.08.05	Round 3: Juan Esteban Cabiativa - David Arenas		2023.08.05 Juan Esteban Cabiativa	1	84.00%	1. d4 Nf6 2. Bg5 e6 3. e4 h6
2023.05.25	Round 11: Rivera Henry Panesso - David Arenas		2023.05.25 Rivera Henry Panesso	1	95.30%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2023.05.25	Round 10: David Arenas - Cristobal Henriquez Villagra		2023.05.25 Cristobal Henriquez Villagra	0	90.10%	1. e4 c6 2. d4 d5 3. e5 c5
2023.05.25	Round 9: Jose Gabriel Cardoso Cardoso - David Arenas		2023.05.25 Jose Gabriel Cardoso Cardoso	1	93.40%	1. d4 d5 2. c4 e6 3. Nc3 Nf6
2023.05.25	Round 8: David Arenas - Flores Carlos A. Juarez		2023.05.25 Flores Carlos A. Juarez	1	88.10%	1. e4 c6 2. d4 d5 3. e5 Bf5
2023.05.25	Round 7: Castilho Martyn Del - David Arenas		2023.05.25 Castilho Martyn Del	1	93.40%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.05.24	Round 6: David Arenas - Aramis Alvarez Pedraza		2023.05.24 Aramis Alvarez Pedraza	½	87.10%	1. e4 c6 2. d4 g6 3. c4 d5
2023.05.24	Round 5: Roa Angel Gabriel Cordoba - David Arenas		2023.05.24 Roa Angel Gabriel Cordoba	½	83.50%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2023.05.24	Round 4: David Arenas - Alejandro Jose Chinchilla		2023.05.24 Alejandro Jose Chinchilla	1	91.60%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.05.24	Round 3: Josue Araujo Sanchez - David Arenas		2023.05.24 Josue Araujo Sanchez	0	70.00%	1. c4 e6 2. Nf3 d5 3. e3 Nf6
2023.05.24	Round 2: Yerisbel Miranda Llanes - Aramis Alvarez Pedraza		2023.05.24 Aramis Alvarez Pedraza	½	99.00%	1. d4 d5 2. c4 c6 3. cxd5 cxd5
2023.05.24	Round 1: David Arenas - C Jenny Astrid Chirivi		2023.05.24 C Jenny Astrid Chirivi	1	97.80%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2023.05.23	Round 11: David Arenas - Alejandro Castellanos Villela		2023.05.23 Alejandro Castellanos Villela	1	77.10%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.05.22	Round 10: Alonso Zapata - David Arenas		2023.05.22 Alonso Zapata	½	97.50%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.05.21	Round 9: David Arenas - Angel Gabriel Cordoba Roa		2023.05.21 Angel Gabriel Cordoba Roa	½	98.00%	1. e4 e6 2. d4 d5 3. exd5 exd5
2023.05.21	Round 8: Fidel Corrales Jimenez - David Arenas		2023.05.21 Fidel Corrales Jimenez	0	84.30%	1. e4 e5 2. Nf3 Nc6 3. d4 exd4
2023.05.20	Round 7: David Arenas - Diego Zilleruelo Irizarry		2023.05.20 Diego Zilleruelo Irizarry	1	97.60%	1. e4 c6 2. d4 d5 3. e5 c5
2023.05.19	Round 6: Todd Andrews - David Arenas		2023.05.19 Todd Andrews	1	96.40%	1. d4 Nf6 2. Bf4 e6 3. e3 c5
2023.05.18	Round 5: David Arenas - Raymond Kaufman		2023.05.18 Raymond Kaufman	0	80.60%	1. d4 Nf6 2. c4 g6 3. Nc3 d5
2023.05.17	Round 4: Luis Paulo Supi - David Arenas		2023.05.17 Luis Paulo Supi	½	83.00%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2023.05.16	Round 3: David Arenas - Joshua Johnson		2023.05.16 Joshua Johnson	½	94.60%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6