Player profile
Mejia Herrera, Ruben Alexander
Dossier
27 of 39 games analyzed.
Accuracy: 82.9%
Opened e4: 8/15Opened d4: 5/15Opened c4: 2/15
Same-side castling: 19Castled kingside: 18Castled queenside: 4Did not castle: 4Opposite-side castling: 3
Fianchettoed kingside: 10Played on the kingside: 9Played on the queenside: 9Fianchettoed queenside: 6Played in the center: 6
Active pieces: 20Kept the bishop pair: 16Sacrificed material: 16Backward pawn: 15Initiated exchanges: 12Missed tactics: 11Space advantage: 11Isolated pawn: 8Avoided exchanges: 4
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 19 games 7W 2D 10L
Sicilian Defense 3 games 1W 0D 2L
Closed 2 games 1W 0D 1L
Chameleon Variation
2 games
1W
0D
1L
Alapin Variation 1 game 0W 0D 1L
Barmen Defense
1 game
0W
0D
1L
English Opening 3 games 0W 0D 3L
King's English Variation 2 games 0W 0D 2L
Two Knights Variation, Reversed Dragon
1 game
0W
0D
1L
Reversed Sicilian
1 game
0W
0D
1L
Great Snake Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Center Game 1 game 0W 0D 1L
Berger Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Caro-Kann Defense 1 game 0W 0D 1L
Advance Variation 1 game 0W 0D 1L
Botvinnik-Carls Defense
1 game
0W
0D
1L
Bishop's Opening 1 game 0W 0D 1L
Berlin Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
French Defense 1 game 1W 0D 0L
King's Indian Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scandinavian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Pawn Game 1 game 1W 0D 0L
Barry Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Gambit Declined 1 game 1W 0D 0L
Queen's Knight Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Rapport-Jobava System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Indian Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Mikenas Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Gambit Declined 1 game 1W 0D 0L
Barmen Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Modern Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Ruy Lopez 1 game 0W 0D 1L
Schliemann Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 15 games 7W 0D 7L
Sicilian Defense 5 games 3W 0D 2L
Bowdler Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
O'Kelly Variation 1 game 1W 0D 0L
Venice System, Barcza Line
1 game
1W
0D
0L
Closed 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Wing Gambit 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzowitsch Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 3 games 1W 0D 2L
Symmetrical Variation 2 games 1W 0D 1L
Two Knights, Fianchetto Variation
1 game
0W
0D
1L
(unspecified)
1 game
1W
0D
0L
King's English Variation 1 game 0W 0D 1L
Reversed Sicilian
1 game
0W
0D
1L
Dutch Defense 1 game 1W 0D 0L
Queen's Knight Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Italian Game 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Giuoco Pianissimo
1 game
0W
0D
1L
Old Indian Defense 1 game 0W 0D 1L
Two Knights Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Benko Gambit Accepted 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Pawn Game 1 game 0W 0D 1L
Colle System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Van Geet Opening 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Zukertort Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 177
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 39 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.09.20 | Round 7: Mejia Herrera, Ruben Alexander - Angulo, Ariolfo | 7.15 | 2026.09.20 Angulo, Ariolfo (4432339) (1906) | 0 | 77.60% | 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 | |
| 2026.09.20 | Round 6: Rigoberto Acosta Rodriguez - Mejia Herrera, Ruben Alexander | 6.26 | 2026.09.20 Rigoberto Acosta Rodriguez | 0 | - | 1. e4 c5 2. Bc4 e6 3. d3 a6 | |
| 2026.09.20 | Round 5: Paez, Sussi Brigitte - Mejia Herrera, Ruben Alexander | 5.28 | 2026.09.20 Paez, Sussi Brigitte (4407490) (1512) | 1 | 88.80% | 1. d4 f5 2. c4 Nf6 3. Nc3 e6 | |
| 2026.09.20 | Round 4: Mejia Herrera, Ruben Alexander - Castillo Rodriguez, Edward Andres | 4.10 | 2026.09.20 Castillo Rodriguez, Edward Andres (4497694) (2054) | 0 | - | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2026.09.20 | Round 3: Mejia Rosas, Dario - Mejia Herrera, Ruben Alexander | 3.27 | 2026.09.20 Mejia Rosas, Dario (144441061) (1547) | 1 | 96.30% | 1. e4 c5 2. Nf3 a6 3. c3 Nf6 | |
| 2026.09.20 | Round 2: Mejia Herrera, Ruben Alexander - Mena Cordoba, Yamil Octavio | 2.11 | 2026.09.20 Mena Cordoba, Yamil Octavio (4422376) (2018) | 0 | 81.10% | 1. e4 e5 2. Bc4 Nf6 3. d3 h6 | |
| 2026.09.20 | Round 1: Calderon Nunez,Oscar Albeiro - Mejia Herrera, Ruben Alexander | 1.40 | 2026.09.20 Calderon Nunez,Oscar Albeiro (4415493) | 1 | 93.70% | 1. e4 c5 2. Nc3 e6 3. Nf3 d5 | |
| 2025.12.23 | Round 6: Mejia Herrera, Ruben Alexander - Ramirez Buitrago, Diego Mauricio | 6.18 | 2025.12.23 Ramirez Buitrago, Diego Mauricio (4415078) (1899) | 0 | - | 1. e4 c5 2. Nf3 g6 3. c3 d5 | |
| 2025.12.23 | Round 5: Mejia Herrera, Ruben Alexander - Minaya, Juan | 5.20 | 2025.12.23 Minaya, Juan (4400283) (2140) | 1 | - | 1. e4 e6 2. d3 c5 3. Nf3 Nc6 | |
| 2025.12.23 | Round 7: Romero S, Juan Sebastian - Mejia Herrera, Ruben Alexander | 7.24 | 2025.12.23 Romero S, Juan Sebastian (4432738) (1915) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.12.23 | Round 4: Acosta Nunez, Miguel - Mejia Herrera, Ruben Alexander | 4.37 | 2025.12.23 Acosta Nunez, Miguel (4417186) (1758) | 1 | - | 1. e4 c5 2. b4 b6 3. f4 Bb7 | |
| 2025.12.23 | Round 3: Ramirez, Carlos - Mejia Herrera, Ruben Alexander | 3.17 | 2025.12.23 Ramirez, Carlos (4400127) (2141) | 0 | - | 1. d4 Nf6 2. c4 d6 3. Nc3 e5 | |
| 2025.12.23 | Round 2: Mejia Herrera, Ruben Alexander - Rangel, Carlos | 2.15 | 2025.12.23 Rangel, Carlos (4404122) (1989) | 0 | - | 1. c4 e5 2. Nc3 Nf6 3. g3 d5 | |
| 2025.06.29 | Round 6: Mejia Herrera, Ruben Alexander - Pereira Vera, Henry Alberto | 6.17 | 2025.06.29 Pereira Vera, Henry Alberto (4433270) (1914) | 1 | 91.70% | 1. e4 d5 2. Nc3 dxe4 3. Nxe4 Nf6 | |
| 2025.06.29 | Round 5: Ordonez Gonzalez, Gabriel - Mejia Herrera, Ruben Alexander | 5.11 | 2025.06.29 Ordonez Gonzalez, Gabriel (4435400) (1981) | 0 | 38.70% | 1. c4 c5 2. g3 Nc6 3. Nc3 a6 | |
| 2025.06.28 | IRT Clasico Kallpa Open 2025 | 4 | 2025.06.28 Patino Herrera, Daniel Santiago (4411021) (1895) | 1 | 86.60% | 1. d4 Nf6 2. Nc3 d5 3. Bf4 g6 | |
| 2025.06.27 | Round 2: Mejia Herrera, Ruben Alexander - Murillo Loreo, Oscar Miguel | 2.13 | 2025.06.27 Murillo Loreo, Oscar Miguel (4448855) (1953) | 0 | 92.20% | 1. c4 e5 2. Nc3 f5 3. e3 Nf6 | |
| 2025.02.23 | Round 7: Mejia Herrera, Ruben Alexander - Gonzalez Ramirez, Daniel Julian | 7.35 | 2025.02.23 Gonzalez Ramirez, Daniel Julian (144449062) (1543) | 1 | 79.40% | 1. e4 e5 2. f4 Nc6 3. Nf3 d6 | |
| 2025.02.23 | Round 6: Mejia Herrera, Ruben Alexander - Acuna Romero, Vladimir | 6.22 | 2025.02.23 Acuna Romero, Vladimir (4459342) (1825) | 0 | 79.80% | 1. d4 d5 2. Bf4 Nf6 3. Nc3 e6 | |
| 2025.02.23 | Round 5: Casas Mejia, Santiago - Mejia Herrera, Ruben Alexander | 5.36 | 2025.02.23 Casas Mejia, Santiago (144415060) (1541) | 1 | 92.90% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2025.02.23 | Round 4: Martinez Pinchao, Juan Manuel - Mejia Herrera, Ruben Alexander | 4.21 | 2025.02.23 Martinez Pinchao, Juan Manuel (144401299) (1876) | 0 | 88.80% | 1. e4 c5 2. Nf3 Nf6 3. d3 d5 | |
| 2025.02.23 | Round 3: Mejia Herrera, Ruben Alexander - Ordonez Gonzalez, Gabriel | 3.14 | 2025.02.23 Ordonez Gonzalez, Gabriel (4435400) (1991) | ½ | 94.90% | 1. d4 Nf6 2. Nc3 g6 3. Bf4 Bg7 | |
| 2025.02.23 | Round 2: Mejia Herrera, Ruben Alexander - Castellanos, Johan Sebastian | 2.11 | 2025.02.23 Castellanos, Johan Sebastian (4471725) (1981) | ½ | 74.80% | 1. d4 Nc6 2. Bf4 d6 3. Nf3 Bg4 | |
| 2024.12.22 | Round 6: Serrano Gutierrez, Rovick - Mejia Herrera, Ruben Alexander | 6.37 | 2024.12.22 Serrano Gutierrez, Rovick (144449143) (1455) | 0 | 50.20% | 1. d4 Nf6 2. Nf3 d5 3. e3 e6 | |
| 2024.12.22 | Round 7: Mejia Herrera, Ruben Alexander - Guevara Garcia, Samuel Alejandro | 7.45 | 2024.12.22 Guevara Garcia, Samuel Alejandro (144427468) (1465) | 1 | 87.90% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2024.12.22 | Round 5: Mejia Herrera, Ruben Alexander - Forero Beltran, Jose | 5.12 | 2024.12.22 Forero Beltran, Jose (4432479) (1980) | 0 | 67.60% | 1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 | |
| 2024.12.22 | Round 4: Mejia Herrera, Ruben Alexander - Castro Diaz, Erick Andrey | 4.11 | 2024.12.22 Castro Diaz, Erick Andrey (4445031) (2128) | 1 | 81.30% | 1. e4 g6 2. d4 Bg7 3. Be3 d6 | |
| 2024.12.22 | Round 3: Giangrandi Restrepo, Lorenzo - Mejia Herrera, Ruben Alexander | 3.35 | 2024.12.22 Giangrandi Restrepo, Lorenzo (144441037) (1531) | * | - | ||
| 2024.12.22 | Round 2: Mejia Herrera, Ruben Alexander - Garcia Mendez, Engels Vladimir | 2.12 | 2024.12.22 Garcia Mendez, Engels Vladimir (4409566) (2033) | 0 | 81.00% | 1. e4 Nc6 2. Nf3 e5 3. Bb5 f5 | |
| 2024.12.22 | Round 1: Nicolas Montenegro Morales - Mejia Herrera, Ruben Alexander | 1.48 | 2024.12.22 Nicolas Montenegro Morales | 1 | 92.60% | 1. Nf3 d5 2. e3 e6 3. d4 Bd6 | |
| 2024.12.06 | Round 4: Estrella Becerra, Fernando - Mejia Herrera, Ruben Alexander | 4.32 | 2024.12.06 Estrella Becerra, Fernando (4420900) (1869) | 0 | 88.20% | 1. c4 e5 2. Nc3 c6 3. d4 Bb4 | |
| 2024.12.05 | Round 3: Mejia Herrera, Ruben Alexander - Culma, Ruben | 3.15 | 2024.12.05 Culma, Ruben (4401042) (1981) | 0 | 84.60% | 1. c4 g6 2. g3 Bg7 3. Bg2 c5 | |
| 2024.12.05 | Round 2: Guerra, Alvaro - Mejia Herrera, Ruben Alexander | 2.30 | 2024.12.05 Guerra, Alvaro (4440366) (1890) | 1 | 91.90% | 1. c4 c5 2. Nf3 g6 3. g3 Bg7 | |
| 2024.12.04 | Round 1: Mejia Herrera, Ruben Alexander - Vargas Benavides, Mauricio | 1.16 | 2024.12.04 Vargas Benavides, Mauricio (4404572) (2000) | 1 | 89.90% | 1. e4 c5 2. Nc3 Nc6 3. Nge2 e5 | |
| Round 7: Mejia Herrera, Ruben Alexander - Gabriel Francisco Puentes Espejo | 7.22 | Gabriel Francisco Puentes Espejo | * | - | 1. c4 c5 2. Nc3 Nc6 3. Nf3 e5 | ||
| Round 6: David Nickolai Parra Ariza - Mejia Herrera, Ruben Alexander | 6.25 | David Nickolai Parra Ariza | * | - | 1. e4 c5 2. Nf3 e6 3. Bc4 d5 | ||
| Round 5: Mejia Herrera, Ruben Alexander - Prada Sanchez, Jonatan | 5.29 | Prada Sanchez, Jonatan (4428137) (1476) | 1 | - | 1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 | ||
| Round 4: Motato Soto, Juan Alejandro - Mejia Herrera, Ruben Alexander | 4.23 | Motato Soto, Juan Alejandro (4499387) | * | - | 1. e4 e5 2. c4 Bc5 3. Nc3 d6 | ||
| Round 3: Mejia Herrera, Ruben Alexander - Rodolfo Trujillo Sarmiento | 3.26 | Rodolfo Trujillo Sarmiento | 1 | 86.10% | 1. e4 c5 2. Bc4 Nc6 3. Nc3 g6 |