Player profile
Mitkov, Nikola
Dossier
162 of 168 games analyzed.
Accuracy: 91.8%
Opened e4: 48/50Opened d4: 2/50
Castled kingside: 80Same-side castling: 73Castled queenside: 13Did not castle: 11Opposite-side castling: 7
Played in the center: 37Played on the queenside: 25Played on the kingside: 21Fianchettoed queenside: 18Fianchettoed kingside: 14
Active pieces: 78Initiated exchanges: 69Sacrificed material: 64Space advantage: 61Kept the bishop pair: 59Backward pawn: 49Isolated pawn: 32Missed tactics: 21Avoided exchanges: 19Played gambits: 12
Openings
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As White 53 games 30W 16D 6L
Sicilian Defense 25 games 15W 8D 2L
Closed 19 games 11W 6D 2L
Traditional
9 games
6W
3D
0L
(unspecified)
8 games
4W
3D
1L
Anti-Sveshnikov Variation, with d6
2 games
1W
0D
1L
Four Knights Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Scheveningen Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Kan Variation 1 game 1W 0D 0L
Knight Variation
1 game
1W
0D
0L
O'Kelly Variation 1 game 1W 0D 0L
Yerevan System
1 game
1W
0D
0L
Bishop's Opening 6 games 4W 2D 0L
Vienna Hybrid 6 games 4W 2D 0L
(unspecified)
4 games
2W
2D
0L
Spielmann Attack
2 games
2W
0D
0L
French Defense 6 games 3W 1D 2L
Winawer Variation 3 games 1W 1D 1L
Alekhine-Maróczy Gambit
3 games
1W
1D
1L
Steinitz Variation 2 games 1W 0D 1L
Boleslavsky Variation
2 games
1W
0D
1L
Rubinstein Variation 1 game 1W 0D 0L
Blackburne Defense
1 game
1W
0D
0L
Caro-Kann Defense 5 games 4W 1D 0L
Two Knights Attack 4 games 3W 1D 0L
(unspecified)
4 games
3W
1D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Vienna Game 4 games 1W 2D 1L
Stanley Variation 3 games 0W 2D 1L
(unspecified)
3 games
0W
2D
1L
Frankenstein-Dracula Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Pawn Game 2 games 0W 2D 0L
London System 2 games 0W 2D 0L
(unspecified)
1 game
0W
1D
0L
with e6
1 game
0W
1D
0L
Italian Game 1 game 1W 0D 0L
Giuoco Pianissimo 1 game 1W 0D 0L
Italian Four Knights Variation
1 game
1W
0D
0L
Scandinavian Defense 1 game 0W 0D 0L
Mieses-Kotroc Variation 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Pirc Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Four Knights Game 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Modern Defense 1 game 0W 0D 1L
Standard Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 57 games 27W 17D 13L
Queen's Gambit Declined 13 games 7W 5D 1L
Queen's Knight Variation 6 games 3W 2D 1L
(unspecified)
6 games
3W
2D
1L
Ragozin Defense 4 games 2W 2D 0L
Alekhine Variation
3 games
2W
1D
0L
(unspecified)
1 game
0W
1D
0L
(unspecified) 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Three Knights Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Ruy Lopez 10 games 1W 4D 5L
Morphy Defense 9 games 1W 3D 5L
Modern Steinitz Defense
4 games
0W
3D
1L
Modern Steinitz Defense, Fianchetto Variation
1 game
0W
0D
1L
Norwegian Variation
1 game
1W
0D
0L
Arkhangelsk Variation
1 game
0W
0D
1L
Fianchetto Defense Deferred
1 game
0W
0D
1L
Cozio Defense
1 game
0W
0D
1L
Closed 1 game 0W 1D 0L
Smyslov Defense
1 game
0W
1D
0L
Italian Game 10 games 3W 5D 2L
Two Knights Defense 8 games 1W 5D 2L
Modern Bishop's Opening
7 games
1W
5D
1L
Polerio Defense, Bishop Check Line
1 game
0W
0D
1L
Paris Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scotch Gambit 1 game 1W 0D 0L
Anderssen Attack
1 game
1W
0D
0L
Queen's Pawn Game 8 games 6W 1D 1L
London System 3 games 1W 1D 1L
(unspecified)
3 games
1W
1D
1L
Symmetrical Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Torre Attack 1 game 1W 0D 0L
Gossip Variation
1 game
1W
0D
0L
Colle System 1 game 1W 0D 0L
Anti-Colle
1 game
1W
0D
0L
Chigorin Variation 1 game 1W 0D 0L
Alburt Defense
1 game
1W
0D
0L
English Opening 4 games 2W 1D 1L
King's English Variation 4 games 2W 1D 1L
Kramnik-Shirov Counterattack
3 games
2W
0D
1L
(unspecified)
1 game
0W
1D
0L
Four Knights Game 4 games 3W 0D 1L
Scotch Variation Accepted 3 games 3W 0D 0L
Main Line
3 games
3W
0D
0L
Spanish Variation 1 game 0W 0D 1L
Classical Variation
1 game
0W
0D
1L
Scotch Game 4 games 3W 0D 1L
Potter Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Paulsen Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scotch Gambit 1 game 1W 0D 0L
Advance Variation
1 game
1W
0D
0L
King's Indian Attack 3 games 1W 1D 1L
Keres Variation 3 games 1W 1D 1L
(unspecified)
3 games
1W
1D
1L
Nimzo-Indian Defense 1 game 1W 0D 0L
Three Knights Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 531
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 168 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.25 | Round 8: Mitkov, Nikola - Castro Silva, Moises Antonio | 8.5 | 2026.10.25 Castro Silva, Moises Antonio (3909794) (2237) | ½ | 94.60% | 1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 | |
| 2026.10.24 | Round 7: Palencia Morales, Wilson Guillermo - Mitkov, Nikola | 7.6 | 2026.10.24 Palencia Morales, Wilson Guillermo (4401859) (2221) | ½ | 92.20% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.10.24 | Round 6: Mitkov, Nikola - Pacheco Gutierrez, Johnny Rafael | 6.9 | 2026.10.24 Pacheco Gutierrez, Johnny Rafael (3956172) (1967) | 1 | 96.60% | 1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 | |
| 2026.10.23 | Round 5: Ramirez, Carlos - Mitkov, Nikola | 5.13 | 2026.10.23 Ramirez, Carlos (4400127) (2116) | 1 | 75.00% | 1. d4 d5 2. c4 e6 3. Nc3 Bb4 | |
| 2026.10.23 | Round 4: Mitkov, Nikola - Torres, Jorge Emilio | 4.14 | 2026.10.23 Torres, Jorge Emilio (4409221) (2067) | 1 | 90.60% | 1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 | |
| 2026.10.23 | Round 3: Soto, Cristian Camilo - Mitkov, Nikola | 3.16 | 2026.10.23 Soto, Cristian Camilo (4407008) (2102) | 0 | 90.10% | 1. c4 e5 2. Nc3 Bb4 3. Nd5 a5 | |
| 2026.10.22 | Round 2: Mitkov, Nikola - Allen Leydenz, Christian Gabriel | 2.20 | 2026.10.22 Allen Leydenz, Christian Gabriel (3977900) (2188) | 1 | 91.30% | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 | |
| 2026.10.22 | Round 1: Dominguez, Ramiro - Mitkov, Nikola | 1.6 | 2026.10.22 Dominguez, Ramiro (4420055) (2120) | 0 | 88.30% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.08.30 | Round 4: Injac, Teodora - Mitkov, Nikola | 4.14 | 2026.08.30 Injac, Teodora (932400) (2301) | 0 | 82.40% | 1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 | |
| 2026.08.29 | Round 9: Dumbelovic, Novak - Mitkov, Nikola | 9.15 | 2026.08.29 Dumbelovic, Novak (9204525) (2351) | 0 | 81.10% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2026.08.29 | Round 8: Mitkov, Nikola - Sjugirov, Sanan | 8.3 | 2026.08.29 Sjugirov, Sanan (4189302) (2550) | 0 | 86.30% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2026.08.29 | Round 7: Kadric, Denis - Mitkov, Nikola | 7.9 | 2026.08.29 Kadric, Denis (14403803) (2545) | 1 | 95.80% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.08.29 | Round 6: Mitkov, Nikola - Nikolov, Sasho | 6.17 | 2026.08.29 Nikolov, Sasho (2900297) (2266) | 1 | 94.20% | 1. e4 c6 2. Nc3 d5 3. Nf3 a6 | |
| 2026.08.29 | Round 5: Firouzja, Alireza - Mitkov, Nikola | 5.4 | 2026.08.29 Firouzja, Alireza (12573981) (2749) | 0 | 77.10% | 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 | |
| 2026.08.29 | Round 4: Mitkov, Nikola - Simeonov, Velin | 4.15 | 2026.08.29 Simeonov, Velin (2949440) (2000) | 1 | 93.30% | 1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 | |
| 2026.08.09 | Round 9: Mitkov, Nikola - Caballero Marrugo, David Jose | 9.4 | 2026.08.09 Caballero Marrugo, David Jose (4459091) (2111) | 1 | 97.30% | 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 | |
| 2026.08.09 | Round 8: Mitkov, Nikola - Garcia Pantoja, Roberto | 8.2 | 2026.08.09 Garcia Pantoja, Roberto (3509265) (2481) | ½ | - | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2026.08.07 | Round 6: Mitkov, Nikola - Michelen Rodriguez, Victor Isaac | 6.3 | 2026.08.07 Michelen Rodriguez, Victor Isaac (6401317) (2141) | 1 | 95.40% | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 | |
| 2026.08.07 | Round 5: Valderrama Quiceno, Esteban Alb - Mitkov, Nikola | 5.3 | 2026.08.07 Valderrama Quiceno, Esteban Alb (4442024) (2392) | ½ | 96.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.08.06 | Round 4: Mitkov, Nikola - Casares Ugueto, Santiago de Jesus | 4.3 | 2026.08.06 Casares Ugueto, Santiago de Jesus (3973620) (2146) | ½ | 98.20% | 1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 | |
| 2026.08.06 | Round 3: Aponte Castillo, Jose Ernesto - Mitkov, Nikola | 3.3 | 2026.08.06 Aponte Castillo, Jose Ernesto (4402960) (2052) | 1 | 80.70% | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 | |
| 2026.08.05 | Round 7: Ynojosa Aponte, Felix Jose - Mitkov, Nikola | 7.1 | 2026.08.05 Ynojosa Aponte, Felix Jose (3900258) (2396) | ½ | 94.80% | 1. c4 e5 2. a3 Nf6 3. e3 c6 | |
| 2026.08.05 | Round 2: Mitkov, Nikola - Toro Ramirez, Samuel | 2.4 | 2026.08.05 Toro Ramirez, Samuel (4497201) (2063) | 1 | 98.00% | 1. e4 c5 2. Nc3 Nc6 3. Nf3 e5 | |
| 2026.08.05 | Round 1: Gordillo Arango, Jesus David - Mitkov, Nikola | 1.6 | 2026.08.05 Gordillo Arango, Jesus David (3917878) (1988) | 1 | 95.50% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2026.06.27 | Round 9: Mitkov, Nikola - Quirhuayo Chumbe, German Gonzalo | 9.6 | 2026.06.27 Quirhuayo Chumbe, German Gonzalo (3813509) (2354) | 0 | 73.00% | 1. e4 c5 2. Nc3 Nc6 3. Nf3 e5 | |
| 2026.06.27 | Round 8: Cori Quispe, Kevin Joel - Mitkov, Nikola | 8.4 | 2026.06.27 Cori Quispe, Kevin Joel (3814017) (2396) | ½ | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.06.27 | Round 7: Mitkov, Nikola - Martinez Alcantara, Jose Eduardo | 7.2 | 2026.06.27 Martinez Alcantara, Jose Eduardo (3805662) (2636) | ½ | 96.70% | 1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 | |
| 2026.06.27 | Round 6: Gemy, Jose Daniel - Mitkov, Nikola | 6.4 | 2026.06.27 Gemy, Jose Daniel (3301478) (2260) | 1 | 97.20% | 1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 | |
| 2026.06.27 | Round 5: Mitkov, Nikola - Szszcpansky Vega, Joshua Isco | 5.7 | 2026.06.27 Szszcpansky Vega, Joshua Isco (3886158) (1928) | 1 | 93.10% | 1. e4 e6 2. Nc3 d5 3. d4 Nf6 | |
| 2026.06.27 | Round 4: Condori, Edwin - Mitkov, Nikola | 4.16 | 2026.06.27 Condori, Edwin (3801128) (2048) | 1 | 95.00% | 1. Nf3 d5 2. d4 Nf6 3. c4 e6 | |
| 2026.06.27 | Round 3: Mitkov, Nikola - Palomino Quispe, Mateo Henry | 3.6 | 2026.06.27 Palomino Quispe, Mateo Henry (3851419) (2058) | ½ | 88.90% | 1. e4 c5 2. Nc3 g6 3. d4 cxd4 | |
| 2026.06.27 | Round 2: Carmona Carrillo, Carlos Rafael Arcangel - Mitkov, Nikola | 2.5 | 2026.06.27 Carmona Carrillo, Carlos Rafael Arcangel (54541603) (1884) | 1 | 88.60% | 1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 | |
| 2026.06.27 | Round 1: Mitkov, Nikola - Parra Cabezudo, Victor Eduardo | 1.6 | 2026.06.27 Parra Cabezudo, Victor Eduardo (3847438) (1599) | 1 | 96.80% | 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 | |
| 2026.06.26 | Round 6: Fernandez Sanchez, Fernando Miguel - Mitkov, Nikola | 6.5 | 2026.06.26 Fernandez Sanchez, Fernando Miguel (3802299) (2386) | 0 | 89.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.06.26 | Round 5: Mitkov, Nikola - Caja Cruz, Gabriel | 5.8 | 2026.06.26 Caja Cruz, Gabriel (3836312) (1967) | * | - | 1. e4 d5 2. exd5 Qxd5 | |
| 2026.06.26 | Round 4: Santiago Vilca, Christian Amilca - Mitkov, Nikola | 4.5 | 2026.06.26 Santiago Vilca, Christian Amilca (3816982) (2177) | ½ | 91.70% | 1. Nf3 d5 2. g3 Bg4 3. Ne5 Bf5 | |
| 2026.06.26 | Round 3: Mitkov, Nikola - Cahuapaza Tarapaca, Leonardo | 3.5 | 2026.06.26 Cahuapaza Tarapaca, Leonardo (3845621) (2003) | 1 | 91.50% | 1. e4 c5 2. Nc3 a6 3. g3 g6 | |
| 2026.06.26 | Round 2: Mitkov, Nikola - Castromonte Alburqueque, Mateo Santiago | 2.5 | 2026.06.26 Castromonte Alburqueque, Mateo Santiago (81437684) (1785) | 1 | 89.20% | 1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 | |
| 2026.05.24 | 35th Annual Chicago Open | 6.20 | 2026.05.24 Karthi, Jashith (30983029) (2170) | 0 | 64.70% | 1. d4 d5 2. c4 e6 3. Nc3 Bb4 | |
| 2026.01.11 | Tercer Torneo Internacional Club Caissa Guatemala | 9.2 | 2026.01.11 Huschenbeth, Niclas (24604747) (2587) | 1 | 96.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 | |
| 2026.01.10 | Tercer Torneo Internacional Club Caissa Guatemala | 8.7 | 2026.01.10 Morales Carlos (6706754) (2206) | 1 | 97.10% | 1. c4 e5 2. Nc3 Bb4 3. Nd5 a5 | |
| 2026.01.10 | Tercer Torneo Internacional Club Caissa Guatemala | 7.8 | 2026.01.10 Ortez, Andrea (6702392) (2038) | 1 | 94.40% | 1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 | |
| 2026.01.09 | Tercer Torneo Internacional Club Caissa Guatemala | 6.10 | 2026.01.09 Lopez Fuentes, Wilberth Sebastian (5198674) (1888) | ½ | 97.20% | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 | |
| 2026.01.09 | Tercer Torneo Internacional Club Caissa Guatemala | 5.7 | 2026.01.09 Linares Orellana, Hector Jose (7304307) (2106) | ½ | 97.80% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.01.08 | Tercer Torneo Internacional Club Caissa Guatemala | 4.7 | 2026.01.08 Garcia, Angie (6702503) (2021) | 1 | 93.30% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2026.01.08 | Tercer Torneo Internacional Club Caissa Guatemala | 3.2 | 2026.01.08 Jacobson, Brandon (30901561) (2584) | 0 | 88.00% | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 | |
| 2026.01.07 | Tercer Torneo Internacional Club Caissa Guatemala | 2.10 | 2026.01.07 Ramirez Marino, Richard Daniel (3906663) (2079) | 1 | 87.60% | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 | |
| 2026.01.07 | Tercer Torneo Internacional Club Caissa Guatemala | 1.11 | 2026.01.07 Raymundo, Deycy Daniela (7305184) (1913) | 1 | 96.80% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2026.01.01 | Round 5: Yans Girones - Mitkov, Nikola | 5.1 | 2026.01.01 Yans Girones | ½ | - | 1. d4 d5 2. c4 e6 3. Nc3 Bb4 | |
| 2026.01.01 | Round 4: Mitkov, Nikola - G Peter Arnaudov | 4.1 | 2026.01.01 G Peter Arnaudov | ½ | 99.10% | 1. d4 Nf6 2. Nf3 d5 3. Bf4 g6 | |
| 2026.01.01 | Round 3: Jasinski, Alexander - Mitkov, Nikola | 3.1 | 2026.01.01 Jasinski, Alexander (55627994) (2188) | 1 | 96.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.10.12 | Round 4: Mitkov, Nikola - Cruz Mendez, Jean Marco | 4.2 | 2025.10.12 Cruz Mendez, Jean Marco (3526402) (2226) | 1 | 93.80% | 1. e4 c5 2. Nc3 e6 3. Nf3 d6 | |
| 2025.10.09 | Round 5: Srivastava, Vikram - Mitkov, Nikola | 5.1 | 2025.10.09 Srivastava, Vikram (30900107) (2081) | ½ | 89.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.10.09 | Round 3: Julio Becerra - Mitkov, Nikola | 3.1 | 2025.10.09 Julio Becerra | ½ | 98.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.05.04 | Round 5: Mitkov, Nikola - Ludwig, John | 5.2 | 2025.05.04 Ludwig, John (2075512) (2364) | ½ | 94.50% | 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 | |
| 2025.05.04 | Round 4: Slade, Theodore - Mitkov, Nikola | 4.3 | 2025.05.04 Slade, Theodore (426547) (2113) | 1 | 85.10% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2025.05.03 | Round 3: Mitkov, Nikola - Jean Marco Cruz | 3.1 | 2025.05.03 Jean Marco Cruz | ½ | 96.40% | 1. e4 c5 2. Nc3 e6 3. Nf3 d6 | |
| 2025.04.19 | Ronda 9: Quesada Perez, Luis Ernesto - Mitkov, Nikola | 9.1 | 2025.04.19 Quesada Perez, Luis Ernesto (3520773) (2535) | ½ | 98.00% | 1. d4 d5 2. c4 e6 3. Nc3 Bb4 | |
| 2025.04.18 | Ronda 8: Mitkov, Nikola - Linares Napoles, Oleiny | 8.7 | 2025.04.18 Linares Napoles, Oleiny (3504794) (2210) | 1 | 95.00% | 1. e4 g6 2. d4 d6 3. Nc3 Nf6 | |
| 2025.04.18 | Ronda 7: Cori Quispe, Kevin Joel - Mitkov, Nikola | 7.2 | 2025.04.18 Cori Quispe, Kevin Joel (3814017) (2464) | 0 | 89.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.04.17 | Ronda 6: Benitez Lozano, Javier - Mitkov, Nikola | 6.7 | 2025.04.17 Benitez Lozano, Javier (5102472) (2245) | 1 | 94.30% | 1. d4 d5 2. c4 e6 3. Nc3 Bb4 | |
| 2025.04.17 | Ronda 5: Mitkov, Nikola - Arribas Robaina, Maritza | 5.10 | 2025.04.17 Arribas Robaina, Maritza (3501418) (2171) | 1 | 98.20% | 1. e4 e5 2. Bc4 Nc6 3. Nc3 Nf6 | |
| 2025.04.16 | Ronda 4: Lopez Raygoza, Luis Alberto - Mitkov, Nikola | 4.7 | 2025.04.16 Lopez Raygoza, Luis Alberto (5108268) (2243) | ½ | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.04.16 | Ronda 3: Mitkov, Nikola - Campos Jimenez, Augusto Cesar | 3.7 | 2025.04.16 Campos Jimenez, Augusto Cesar (3517160) (2245) | ½ | - | 1. e4 e5 2. Bc4 Nc6 3. Nc3 Nf6 | |
| 2025.04.15 | Ronda 2: Leal Escamilla, Daniel Zinedine - Mitkov, Nikola | 2.9 | 2025.04.15 Leal Escamilla, Daniel Zinedine (5169810) (2048) | 1 | 78.90% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.04.14 | Ronda 1: Mitkov, Nikola - Castro Esparza, Raul | 1.12 | 2025.04.14 Castro Esparza, Raul (5122457) (1943) | 1 | 96.60% | 1. e4 c5 2. Nc3 e6 3. Nf3 a6 | |
| 2024.12.19 | Round 9: Heredia Serrano, Carla - Mitkov, Nikola | 9.2 | 2024.12.19 Heredia Serrano, Carla (3603687) (2110) | 1 | 94.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.12.19 | Round 8: Mitkov, Nikola - Mendoza, Rafael | 8.2 | 2024.12.19 Mendoza, Rafael (4400119) (2223) | 1 | 96.00% | 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | |
| 2024.12.18 | Round 7: Carrillo Parra, Miguel Alfredo - Mitkov, Nikola | 7.2 | 2024.12.18 Carrillo Parra, Miguel Alfredo (3901866) (2173) | 1 | 92.70% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.12.18 | Round 6: Mitkov, Nikola - Claverie, Raul | 6.2 | 2024.12.18 Claverie, Raul (110833) (2295) | 1 | 95.40% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2024.12.17 | Round 5: Barrientos, Sergio E - Mitkov, Nikola | 5.1 | 2024.12.17 Barrientos, Sergio E (4401824) (2412) | ½ | 95.50% | 1. Nf3 d5 2. d4 Nf6 3. c4 e6 | |
| 2024.12.17 | Round 4: Mitkov, Nikola - Romero Barreto, Jaime Jose | 4.2 | 2024.12.17 Romero Barreto, Jaime Jose (3902498) (2306) | ½ | 91.90% | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 | |
| 2024.12.16 | Round 3: Acuna, Nelson David - Mitkov, Nikola | 3.2 | 2024.12.16 Acuna, Nelson David (4428331) (1951) | 1 | 98.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.12.16 | Round 2: Mitkov, Nikola - Mosquera, Ariday | 2.2 | 2024.12.16 Mosquera, Ariday (4432592) (1830) | 1 | 98.80% | 1. e4 e5 2. Bc4 Bc5 3. Nc3 Nf6 | |
| 2024.12.15 | Round 1: Pena De Lima, Carlos Andres - Mitkov, Nikola | 1.2 | 2024.12.15 Pena De Lima, Carlos Andres (4481135) (1728) | 1 | 91.20% | 1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 | |
| 2024.10.14 | Round 9: Mitkov, Nikola - Ospina Castro, Santiago | 9.2 | 2024.10.14 Ospina Castro, Santiago (4443160) (2138) | 1 | 90.40% | 1. e4 e6 2. d4 d5 3. Nc3 dxe4 | |
| 2024.10.14 | Round 8: Hernandez Montes, Jhon Sebastian - Mitkov, Nikola | 8.2 | 2024.10.14 Hernandez Montes, Jhon Sebastian (4412249) (2308) | 1 | 93.40% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2024.10.13 | Round 7: Mitkov, Nikola - Arenas, David | 7.2 | 2024.10.13 Arenas, David (4403177) (2326) | ½ | 95.10% | 1. e4 c5 2. Nc3 g6 3. d4 cxd4 | |
| 2024.10.13 | Round 6: Mitkov, Nikola - Cordoba Roa, Angel Gabriel | 6.1 | 2024.10.13 Cordoba Roa, Angel Gabriel (3957624) (2332) | ½ | 91.90% | 1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 | |
| 2024.10.12 | Round 5: Mareco, Sandro - Mitkov, Nikola | 5.1 | 2024.10.12 Mareco, Sandro (112275) (2574) | 1 | 89.40% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2024.10.12 | Round 4: Barrientos, Sergio E - Mitkov, Nikola | 4.2 | 2024.10.12 Barrientos, Sergio E (4401824) (2412) | ½ | 99.30% | 1. d4 Nf6 2. Bf4 d5 3. Nf3 c5 | |
| 2024.10.11 | Round 3: Mitkov, Nikola - Munoz Galvez, Jhon Edison | 3.2 | 2024.10.11 Munoz Galvez, Jhon Edison (4403797) (2280) | 1 | 86.00% | 1. e4 c5 2. Nc3 a6 3. g3 b5 | |
| 2024.10.11 | Round 2: Llano Buritica, Eduardo - Mitkov, Nikola | 2.4 | 2024.10.11 Llano Buritica, Eduardo (4423151) (2011) | 1 | 94.80% | 1. d4 d5 2. c4 e6 3. Nc3 Bb4 | |
| 2024.10.10 | Round 1: Mitkov, Nikola - Ayala Delgado, Sergio Alejandro | 1.5 | 2024.10.10 Ayala Delgado, Sergio Alejandro (4496396) (1971) | 1 | 94.50% | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 | |
| 2024.10.06 | Round 5: Zhou, Jianchao - Mitkov, Nikola | 5.1 | 2024.10.06 Zhou, Jianchao (8603537) (2590) | ½ | 98.10% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2024.10.06 | Round 4: Mitkov, Nikola - Girones Barrios, Yans Richard | 4.2 | 2024.10.06 Girones Barrios, Yans Richard (3506142) (2392) | ½ | 98.50% | 1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 | |
| 2024.10.05 | Round 3: Gao, Marvin - Mitkov, Nikola | 3.2 | 2024.10.05 Gao, Marvin (30920175) (2144) | ½ | 99.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.08.11 | Ronda 9: Garcia de Dios, Jose Antonio - Mitkov, Nikola | 9.11 | 2024.08.11 Garcia de Dios, Jose Antonio (5128919) (2216) | 1 | 95.10% | 1. d4 d5 2. c4 e6 3. Nf3 Nc6 | |
| 2024.08.10 | Ronda 8: Mitkov, Nikola - Almeida Quintana, Omar | 8.4 | 2024.08.10 Almeida Quintana, Omar (3503313) (2481) | 0 | 90.10% | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | |
| 2024.08.10 | Ronda 7: Gutierrez Perez, Fabian - Mitkov, Nikola | 7.10 | 2024.08.10 Gutierrez Perez, Fabian (5130832) (2261) | 1 | 85.50% | 1. c4 e5 2. Nc3 Bb4 3. Nd5 a5 | |
| 2024.08.09 | Ronda 6: Mitkov, Nikola - Luna Javier, Edgar Froylan | 6.13 | 2024.08.09 Luna Javier, Edgar Froylan (5120101) (2153) | 1 | 94.50% | 1. e4 c5 2. Nc3 a6 3. Nf3 b5 | |
| 2024.08.09 | Ronda 5: Palma Villanueva, Miguel Tadeo - Mitkov, Nikola | 5.10 | 2024.08.09 Palma Villanueva, Miguel Tadeo (5133483) (2260) | 0 | 88.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.08.08 | Ronda 4: Mitkov, Nikola - Hernandez Diaz, Paula Sofia | 4.11 | 2024.08.08 Hernandez Diaz, Paula Sofia (5146798) (2019) | 1 | 97.90% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | |
| 2024.08.08 | Ronda 3: Cori Quispe, Kevin Joel - Mitkov, Nikola | 3.7 | 2024.08.08 Cori Quispe, Kevin Joel (3814017) (2463) | 0 | 86.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.03.30 | Round 8: Berdayes Ason, Dylan Isidro - Mitkov, Nikola | 2024.03.30 Berdayes Ason, Dylan Isidro (3516016) (2505) | 0 | 90.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| 2024.03.30 | Round 7: Mitkov, Nikola - Hernandez Guerrero, Gilberto | 2024.03.30 Hernandez Guerrero, Gilberto (5100011) (2507) | ½ | 96.20% | 1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 | ||
| 2024.03.28 | Round 3: Mitkov, Nikola - Espinosa Veloz, Ermes | 2024.03.28 Espinosa Veloz, Ermes (3507424) (2484) | 0 | 47.80% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | ||
| ????.??.?? | II Campeonato Nacional e Internacional "Aguascalietes 2024" Internacional | 1.17 | ????.??.?? Lopez Rueda, Juan Pablo (5109701) (1946) | 1 | 97.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| Ronda 9: Mitkov, Nikola - Esquivel San Agustin, Dieg | 9.12 | Esquivel San Agustin, Dieg (5124514) (2034) | 1 | 83.80% | 1. e4 c5 2. Nc3 a6 3. g3 b5 | ||
| Ronda 8: Laredo Ruiz, Gianny - Mitkov, Nikola | 8.11 | Laredo Ruiz, Gianny (3505758) (2128) | ½ | 96.10% | 1. d4 d5 2. Nf3 Nf6 3. c3 Bf5 | ||
| Ronda 7: Mitkov, Nikola - Cori Quispe, Kevin Joel | 7.6 | Cori Quispe, Kevin Joel (3814017) (2461) | 0 | 92.50% | 1. e4 c5 2. Nc3 a6 3. g3 b5 | ||
| Ronda 6: Galaviz Medina, Sion Radamantys - Mitkov, Nikola | 6.5 | Galaviz Medina, Sion Radamantys (5123119) (2497) | 0 | 92.90% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | ||
| Ronda 5: Almeida Quintana, Omar - Mitkov, Nikola | 5.3 | Almeida Quintana, Omar (3503313) (2501) | ½ | 97.90% | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 | ||
| Ronda 4: Mitkov, Nikola - Sandoval Mercado, Carlos | 4.1 | Sandoval Mercado, Carlos (5109434) (2398) | ½ | 90.20% | 1. e4 c5 2. Nc3 a6 3. g3 b5 | ||
| Ronda 3: Mitkov, Nikola - Miranda Mesa, Elier | 3.4 | Miranda Mesa, Elier (3510697) (2484) | 1 | 96.10% | 1. e4 c6 2. d4 d5 3. f3 e6 | ||
| Ronda 2: Cruz Gomez, Miguel Angel - Mitkov, Nikola | 2.13 | Cruz Gomez, Miguel Angel (5137160) (1960) | 1 | 80.40% | 1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 | ||
| Ronda 1: Mitkov, Nikola - Vega Castaneda, Ulises Antonio | 1.16 | Vega Castaneda, Ulises Antonio (5108128) (1942) | 1 | 93.00% | 1. e4 Nc6 2. Nc3 e6 3. Nf3 d5 | ||
| 2023.12.30 | 33rd Annual North American Open | 9.18 | 2023.12.30 Dalton Perrine (2184) | 1 | 93.50% | 1. e4 c6 2. Nf3 d5 3. e5 c5 | |
| 2023.12.29 | 33rd Annual North American Open | 6.22 | 2023.12.29 Eric Lawson (2195) | 1 | 95.20% | 1. d4 d5 2. Nc3 Bf5 3. f3 Bg6 | |
| 2023.12.28 | Round 5: Nikola Mitkov - Jianchao Zhou | 2023.12.28 Jianchao Zhou | 0 | 83.40% | 1. e4 c5 2. Nc3 d6 3. f4 Nf6 | ||
| 2023.12.28 | Round 4: Zaven Andriasian - Nikola Mitkov | 2023.12.28 Zaven Andriasian | ½ | 95.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| 2023.11.10 | Round 9: Cristhian Cruz - Nikola Mitkov | 2023.11.10 Cristhian Cruz (2498) | ½ | 93.30% | 1. d4 d5 2. c4 e6 3. Nc3 Bb4 | ||
| 2023.11.10 | Round 8: Nikola Mitkov - Alex Antonio Delgado Rosas | 2023.11.10 Alex Antonio Delgado Rosas (2105) | ½ | 91.10% | 1. e4 c5 2. Nc3 a6 3. g3 Nc6 | ||
| 2023.11.09 | Round 7: Carlos Fernando Neira Rodriguez - Nikola Mitkov | 2023.11.09 Carlos Fernando Neira Rodriguez (1996) | 1 | 95.70% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | ||
| 2023.11.09 | Round 6: Nikola Mitkov - Aldair Antonio Ferreira Araujo | 2023.11.09 Aldair Antonio Ferreira Araujo (1889) | 1 | 95.90% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | ||
| 2023.11.08 | Round 5: Andre Mendez Machado - Nikola Mitkov | 2023.11.08 Andre Mendez Machado (2096) | 0 | 80.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| 2023.11.08 | Round 4: Nikola Mitkov - Pedro Jose Gonzalez Soto | 2023.11.08 Pedro Jose Gonzalez Soto (1913) | 1 | 88.70% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 | ||
| 2023.11.07 | Round 3: Johan-Sebastian Christiansen - Nikola Mitkov | 2023.11.07 Johan-Sebastian Christiansen (2612) | 0 | 90.90% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | ||
| 2023.11.07 | Round 2: Nikola Mitkov - Felipe Gabriel Chen Austin | 2023.11.07 Felipe Gabriel Chen Austin (1720) | 1 | 97.40% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 e6 | ||
| 2023.11.07 | Round 1: Ian Pierre Carrasco Chong - Nikola Mitkov | 2023.11.07 Ian Pierre Carrasco Chong (1289) | 1 | 92.60% | 1. d4 d5 2. Bf4 c5 3. e3 Nc6 | ||
| 2023.10.15 | Round 5: Munir Ben Jemaa - Nikola Mitkov | 2023.10.15 Munir Ben Jemaa | 1 | 95.30% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2023.10.15 | Round 4: Nikola Mitkov - Marvin Gao | 2023.10.15 Marvin Gao | ½ | 89.80% | 1. e4 c5 2. Nc3 g6 3. d4 cxd4 | ||
| 2023.10.14 | Round 3: John Ligotti - Nikola Mitkov | 2023.10.14 John Ligotti | ½ | 80.10% | 1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 | ||
| 2023.08.06 | Round 9: Terry Luo - Nikola Mitkov | 2023.08.06 Terry Luo | 0 | 93.40% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | ||
| 2023.08.06 | Round 8: Nikola Mitkov - Harshid Kunka | 2023.08.06 Harshid Kunka | ½ | 88.50% | 1. e4 c6 2. Nc3 d5 3. Nf3 g6 | ||
| 2023.08.05 | Round 7: Nikola Mitkov - Maximillian Lu | 2023.08.05 Maximillian Lu | 1 | 100.00% | |||
| 2023.08.05 | Round 6: Aaron Jacobson - Nikola Mitkov | 2023.08.05 Aaron Jacobson | ½ | 96.80% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | ||
| 2023.08.04 | Round 5: Nikola Mitkov - Ezra Chambers | 2023.08.04 Ezra Chambers | 1 | 85.10% | 1. d4 d5 2. Bf4 Nf6 3. e3 e6 | ||
| 2023.08.04 | Round 4: Mark Heimann - Nikola Mitkov | 2023.08.04 Mark Heimann | 1 | 95.10% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | ||
| 2023.08.03 | Round 3: Nikola Mitkov - Vladimir Georgiev | 2023.08.03 Vladimir Georgiev | ½ | 95.80% | 1. Nf3 d5 2. d4 Nf6 3. c4 c6 | ||
| 2023.08.03 | Round 2: Sam Schmakel - Nikola Mitkov | 2023.08.03 Sam Schmakel | ½ | 95.10% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | ||
| 2023.08.02 | Round 1: Nikola Mitkov - G Peter Arnaudov | 2023.08.02 G Peter Arnaudov | ½ | 93.20% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | ||
| 2023.07.13 | Round 9 (15m): Ethan Sheehan - Nikola Mitkov | 2023.07.13 Ethan Sheehan | ½ | 90.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2023.07.13 | Round 8 (15m): Nikola Mitkov - Aryan Gutla | 2023.07.13 Aryan Gutla | ½ | 93.30% | 1. e4 c5 2. Nc3 d6 3. Bc4 Nf6 | ||
| 2023.07.13 | Round 7: Megan Lee - Nikola Mitkov | 2023.07.13 Megan Lee | 1 | 95.20% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2023.07.12 | Round 6: Nikola Mitkov - Neil Doknjas | 2023.07.12 Neil Doknjas | 1 | 89.30% | 1. e4 c5 2. Nc3 e6 3. Nf3 a6 | ||
| 2023.07.11 | Round 5: Sean Senft - Nikola Mitkov | 2023.07.11 Sean Senft | 0 | 92.00% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | ||
| 2023.07.10 | Round 3: Nicholas Vettese - Nikola Mitkov | 2023.07.10 Nicholas Vettese | 0 | 89.20% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | ||
| 2023.07.10 | Round 2: Nikola Mitkov - Andrew Jiang | 2023.07.10 Andrew Jiang | ½ | 94.80% | 1. e4 e5 2. Bc4 Nf6 3. d3 c6 | ||
| 2023.07.09 | Round 1: Evan Ai - Nikola Mitkov | 2023.07.09 Evan Ai | ½ | 96.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2023.07.03 | Round 9: Nikola Mitkov - Lino Orlando Blanco Fernandez | 2023.07.03 Lino Orlando Blanco Fernandez | 0 | 85.60% | 1. e4 c5 2. Nc3 e6 3. Nf3 a6 | ||
| 2023.07.03 | Round 8: Alejandro Ramirez - Nikola Mitkov | 2023.07.03 Alejandro Ramirez | 0 | 88.80% | 1. Nf3 d5 2. e3 Nf6 3. c4 e6 | ||
| 2023.07.02 | Round 7: Jorge Samuel Bobadilla Viera - Nikola Mitkov | 2023.07.02 Jorge Samuel Bobadilla Viera | ½ | 93.50% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | ||
| 2023.07.01 | Round 6: Nikola Mitkov - Roberto Garcia Pantoja | 2023.07.01 Roberto Garcia Pantoja | ½ | 97.00% | 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 | ||
| 2023.06.30 | Round 5: Miguel A. Valdes Martinez - Nikola Mitkov | 2023.06.30 Miguel A. Valdes Martinez | 1 | 97.10% | 1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 | ||
| 2023.06.30 | Round 4: Nikola Mitkov - Jorge Cori | 2023.06.30 Jorge Cori | ½ | 95.10% | 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 | ||
| 2023.06.29 | Round 3: Pablo Alexander Ruiz Aguilar - Nikola Mitkov | 2023.06.29 Pablo Alexander Ruiz Aguilar | 1 | 98.20% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2023.06.29 | Round 2: Nikola Mitkov - Sara Moncada Correa | 2023.06.29 Sara Moncada Correa | 1 | 96.60% | 1. e4 e6 2. d4 d5 3. Nc3 dxe4 | ||
| 2023.05.29 | 32nd Annual Chicago Open | 8 | 2023.05.29 Gabriela Antova | ½ | 94.30% | 1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 | |
| 2023.05.21 | Round 5: Julio Becerra - Nikola Mitkov | 2023.05.21 Julio Becerra | ½ | 99.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2023.05.21 | Round 4: Nikola Mitkov - Jianchao Zhou | 2023.05.21 Jianchao Zhou | ½ | 91.60% | 1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 | ||
| 2023.05.20 | Round 3: Brejesh Chakrabarti - Nikola Mitkov | 2023.05.20 Brejesh Chakrabarti | 1 | 96.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| 2023.05.20 | Round 2: Nikola Mitkov - Scott Ramer | 2023.05.20 Scott Ramer | 1 | 95.20% | 1. e4 e5 2. Bc4 Nf6 3. Nc3 Nxe4 | ||
| 2023.05.20 | Round 1: Ulises De Cozar - Nikola Mitkov | 2023.05.20 Ulises De Cozar | 1 | 97.60% | 1. c4 e5 2. g3 Nc6 3. Nc3 Bb4 | ||
| 2023.04.09 | Round 9: Nikola Mitkov - Carlos Sandoval Mercado | 2023.04.09 Carlos Sandoval Mercado | 1 | 90.10% | 1. e4 c5 2. Nc3 a6 3. a4 Nc6 | ||
| 2023.04.09 | Round 8: Nikola Mitkov - Luis Carlos Torres Rosas | 2023.04.09 Oscar Gerardo Sanchez Enriquez | 1 | 96.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2023.04.08 | Round 7: Nikola Mitkov - Luis Carlos Torres Rosas | 2023.04.08 Luis Carlos Torres Rosas | ½ | 87.80% | 1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 | ||
| 2023.04.07 | Round 6 | 11-20: Rogerio Sperb Becker - Nikola Mitkov | 2023.04.07 Rogerio Sperb Becker | 1 | 95.70% | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 | ||
| 2023.04.07 | Round 5 | 11-20: Nikola Mitkov - Edwin Urbina Quiroz | 2023.04.07 Edwin Urbina Quiroz | ½ | 92.00% | 1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 | ||
| 2023.04.07 | Round 4: Julio Cesar Diaz Rosas - Nikola Mitkov | 2023.04.07 Julio Cesar Diaz Rosas | 0 | 90.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2023.04.07 | Round 1: Nikola Mitkov - Enmanuel Rey Galvan | 2023.04.07 Enmanuel Rey Galvan | * | 95.50% | 1. e4 c5 2. Nc3 d6 3. f4 Nf6 | ||
| 2023.04.06 | Round 3 | 11-20: Nikola Mitkov - Pablo Adib Tapie Amione | 2023.04.06 Pablo Adib Tapie Amione | 1 | 94.10% | 1. e4 c5 2. Nc3 Nc6 3. Nf3 e5 | ||
| 2023.04.06 | Round 2: Julian Estrada Nieto - Nikola Mitkov | 2023.04.06 Julian Estrada Nieto | * | 92.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2023.01.08 | Round 5: Nikola Mitkov - Vladimir Georgiev | 2023.01.08 Vladimir Georgiev | 1 | 93.40% | 1. e4 c5 2. Nc3 e6 3. Nf3 a6 | ||
| 2023.01.08 | Round 4: Bach Ngo - Nikola Mitkov | 2023.01.08 Bach Ngo | ½ | 95.30% | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 | ||
| 2023.01.07 | Round 3: Nikola Mitkov - Mikhail Zlotnikov | 2023.01.07 Mikhail Zlotnikov | 1 | 96.50% | 1. e4 g6 2. d4 Bg7 3. c3 c5 | ||
| 2023.01.07 | Round 2: Ray Kaufman - Nikola Mitkov | 2023.01.07 Ray Kaufman | ½ | 86.00% | 1. d4 d5 2. c4 e6 3. Nc3 Bb4 | ||
| 2023.01.07 | Round 1: Nikola Mitkov - Cesar Valido Bouza | 2023.01.07 Cesar Valido Bouza | 1 | 93.90% | 1. e4 e5 2. Bc4 Nf6 3. Nc3 Bb4 |