Player profile
Mejia Rosas, Dario
Dossier
113 of 165 games analyzed.
Accuracy: 84.2%
Opened e4: 52/54Opened d4: 1/54Opened Nf3: 1/54
Castled kingside: 95Same-side castling: 81Did not castle: 12Opposite-side castling: 10Castled queenside: 6
Played on the kingside: 42Played in the center: 34Fianchettoed queenside: 29Fianchettoed kingside: 17Played on the queenside: 15
Sacrificed material: 81Initiated exchanges: 68Active pieces: 64Missed tactics: 61Backward pawn: 58Isolated pawn: 54Kept the bishop pair: 54Space advantage: 48Avoided exchanges: 27Played gambits: 23
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 79 games 26W 1D 48L
Sicilian Defense 24 games 8W 0D 15L
Old Sicilian 4 games 3W 0D 1L
(unspecified)
4 games
3W
0D
1L
Delayed Alapin Variation 3 games 1W 0D 1L
with d6
2 games
1W
0D
0L
with e6
1 game
0W
0D
1L
Lasker-Pelikan Variation 2 games 1W 0D 1L
Retreat Variation
2 games
1W
0D
1L
French Variation 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Alapin Variation 2 games 0W 0D 2L
Smith-Morra Declined
1 game
0W
0D
1L
(unspecified)
1 game
0W
0D
1L
Kramnik Variation 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
O'Kelly Variation 1 game 0W 0D 1L
Venice System, Barcza Line
1 game
0W
0D
1L
Nimzowitsch Variation 1 game 1W 0D 0L
Advance Variation
1 game
1W
0D
0L
Hyperaccelerated Dragon 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Najdorf Variation 1 game 0W 0D 1L
Lipnitsky Attack
1 game
0W
0D
1L
Grand Prix Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Closed 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Modern Variations 1 game 0W 0D 1L
Main Line
1 game
0W
0D
1L
Smith-Morra Gambit 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Drazic Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Caro-Kann Defense 10 games 1W 0D 9L
(unspecified) 4 games 0W 0D 4L
(unspecified)
4 games
0W
0D
4L
Karpov Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Panov Attack 1 game 0W 0D 1L
Gunderam Attack
1 game
0W
0D
1L
Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Advance Variation 1 game 1W 0D 0L
Botvinnik-Carls Defense
1 game
1W
0D
0L
Main Line 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Classical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Ruy Lopez 7 games 4W 0D 2L
Cozio Defense 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Classical Variation 2 games 1W 0D 0L
(unspecified)
2 games
1W
0D
0L
Morphy Defense 1 game 1W 0D 0L
Tarrasch Variation
1 game
1W
0D
0L
Steinitz Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Berlin Defense 1 game 1W 0D 0L
Beverwijk Variation
1 game
1W
0D
0L
French Defense 7 games 2W 0D 5L
Exchange Variation 3 games 0W 0D 3L
(unspecified)
3 games
0W
0D
3L
Hecht-Reefschläger Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Classical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Steiner Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Knight Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Italian Game 6 games 1W 1D 4L
Classical Variation 2 games 0W 0D 2L
Giuoco Pianissimo
2 games
0W
0D
2L
Giuoco Piano 2 games 1W 1D 0L
(unspecified)
1 game
0W
1D
0L
Greco's Attack
1 game
1W
0D
0L
Two Knights Defense 1 game 0W 0D 1L
Modern Bishop's Opening
1 game
0W
0D
1L
Scotch Gambit 1 game 0W 0D 1L
Max Lange Attack
1 game
0W
0D
1L
Four Knights Game 4 games 2W 0D 2L
Spanish Variation 3 games 2W 0D 1L
Rubinstein Variation
1 game
1W
0D
0L
(unspecified)
1 game
0W
0D
1L
Double Spanish
1 game
1W
0D
0L
Italian Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Modern Defense 3 games 1W 0D 2L
(unspecified) 3 games 1W 0D 2L
(unspecified)
3 games
1W
0D
2L
Pirc Defense 3 games 3W 0D 0L
(unspecified) 3 games 3W 0D 0L
(unspecified)
3 games
3W
0D
0L
Zukertort Opening 2 games 0W 0D 2L
Wade Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Nimzo-Larsen Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Scandinavian Defense 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Philidor Defense 2 games 1W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Petrov's Defense 2 games 1W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Three Knights Game 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scotch Game 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Nimzowitsch Defense 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Rat Defense 1 game 0W 0D 1L
Antal Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Horwitz Defense 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Owen Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Three Knights Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Pawn Game 1 game 1W 0D 0L
Busch-Gass Gambit 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 86 games 27W 4D 50L
Sicilian Defense 11 games 2W 0D 8L
O'Kelly Variation 2 games 0W 0D 2L
Normal System
1 game
0W
0D
1L
Venice System
1 game
0W
0D
1L
Alapin Variation 2 games 1W 0D 1L
Barmen Defense
1 game
0W
0D
1L
Barmen Defense, Central Exchange
1 game
1W
0D
0L
Bowdler Attack 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
(unspecified) 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Modern Variations 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Portsmouth Gambit 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Wing Gambit 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Italian Game 10 games 5W 1D 4L
Two Knights Defense 5 games 3W 1D 1L
(unspecified)
1 game
1W
0D
0L
Polerio Defense
1 game
1W
0D
0L
Polerio Defense, Bogoljubow Variation
1 game
1W
0D
0L
Modern Bishop's Opening
1 game
0W
0D
1L
Polerio Defense, Bishop Check Line
1 game
0W
1D
0L
Anti-Fried Liver Defense 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Classical Variation 2 games 0W 0D 2L
(unspecified)
1 game
0W
0D
1L
Giuoco Pianissimo
1 game
0W
0D
1L
Giuoco Piano 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 7 games 1W 0D 6L
Ragozin Defense 3 games 0W 0D 3L
(unspecified)
3 games
0W
0D
3L
(unspecified) 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Normal Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Modern Variation 1 game 0W 0D 1L
Normal Line
1 game
0W
0D
1L
French Defense 7 games 1W 0D 6L
Normal Variation 3 games 0W 0D 3L
(unspecified)
3 games
0W
0D
3L
Knight Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Steiner Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Horwitz Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 6 games 3W 0D 3L
Colle System 2 games 1W 0D 1L
Traditional Colle
1 game
1W
0D
0L
(unspecified)
1 game
0W
0D
1L
Accelerated London System 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Barry Attack 1 game 0W 0D 1L
Tarzan Attack
1 game
0W
0D
1L
London System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Indian Defense 5 games 1W 0D 3L
Accelerated London System 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Anti-Nimzo-Indian 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Normal Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
London System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Ruy Lopez 4 games 2W 0D 1L
Morphy Defense 2 games 0W 0D 1L
Tarrasch Variation
1 game
0W
0D
0L
Caro Variation
1 game
0W
0D
1L
Closed 1 game 1W 0D 0L
Flohr System
1 game
1W
0D
0L
Bird Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Indian Defense 4 games 3W 1D 0L
Kasparov Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Classical Variation 2 games 2W 0D 0L
Traditional Variation, Nimzowitsch Line
1 game
1W
0D
0L
Traditional Variation
1 game
1W
0D
0L
English Opening 4 games 1W 0D 3L
Symmetrical Variation 4 games 1W 0D 3L
Normal Variation
1 game
0W
0D
1L
(unspecified)
1 game
1W
0D
0L
Full Symmetry Line
1 game
0W
0D
1L
Fianchetto Variation
1 game
0W
0D
1L
Trompowsky Attack 3 games 0W 1D 2L
(unspecified) 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Raptor Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Three Knights Opening 3 games 3W 0D 0L
(unspecified) 3 games 3W 0D 0L
(unspecified)
3 games
3W
0D
0L
King's Gambit 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Scotch Game 2 games 1W 0D 0L
(unspecified) 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Scotch Gambit 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzowitsch Defense 2 games 0W 0D 1L
Kennedy Variation 2 games 0W 0D 1L
Riemann Defense
1 game
0W
0D
1L
Linksspringer Variation
1 game
0W
0D
0L
King's Indian Defense 2 games 0W 0D 2L
Orthodox Variation 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Zukertort Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Gambit Declined 1 game 0W 0D 1L
Queen's Knight Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Torre Attack 1 game 0W 0D 1L
Classical Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Knight Opening 1 game 0W 1D 0L
Normal Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Nimzo-Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Paleface Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Rapport-Jobava System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Slav Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Bishop's Opening 1 game 1W 0D 0L
Ponziani Gambit 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Four Knights Game 1 game 0W 0D 1L
Italian Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Neo-Grünfeld Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Original Defense
1 game
0W
0D
1L
Bird Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Indian Accelerated 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Ponziani Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 880
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 165 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.23 | Round 6: Mejia Rosas, Dario - Cely, Pedro Ismael | 6.32 | 2026.10.23 Cely, Pedro Ismael (144492936) | 0 | 77.70% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2026.10.18 | Round 7: Emmanuel Alejandro Ayala Gonzalez - Mejia Rosas, Dario | 7.33 | 2026.10.18 Ayala Gonzalez, Emmanuel Alejandro (144455763) | 1 | 56.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 | |
| 2026.10.18 | Round 5: Valbuena Alarcon, Hildebrando - Mejia Rosas, Dario | 5.24 | 2026.10.18 Valbuena Alarcon, Hildebrando (144469454) (1680) | * | - | 1. e4 c5 2. Nf3 d6 3. d4 b6 | |
| 2026.10.18 | Round 4: Mejia Rosas, Dario - Cortes, Emanuel | 4.19 | 2026.10.18 Cortes, Emanuel (175854) (1718) | 0 | 81.80% | 1. e4 g6 2. d4 Bg7 3. Nf3 d5 | |
| 2026.10.18 | Round 3: Sierra Daza, Edinson - Mejia Rosas, Dario | 3.18 | 2026.10.18 Sierra Daza, Edinson (144458754) (1783) | 1 | 90.10% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2026.10.18 | Round 2: Mejia Rosas, Dario - Juan Jose Lizarazo Paez | 2.32 | 2026.10.18 Juan Jose Lizarazo Paez | * | - | 1. e4 Nc6 2. d4 Nf6 3. e5 Nxd4 | |
| 2026.10.18 | Round 1: Vargas Farfan, Santiago - Mejia Rosas, Dario | 1.10 | 2026.10.18 Vargas Farfan, Santiago (4498437) (1883) | 0 | 80.50% | 1. e4 e5 2. f4 d6 3. Nf3 Nc6 | |
| 2026.10.18 | Round 1: Munoz Cardenas, Cristian Camilo - Mejia Rosas, Dario | 1.10 | 2026.10.18 Munoz Cardenas, Cristian Camilo (144468946) (1546) | 0 | 71.50% | 1. e4 e5 2. f4 d6 3. Nf3 Nc6 | |
| 2026.10.18 | Round 1: Vargas Farfan, Santiago - Mejia Rosas, Dario | 1.9 | 2026.10.18 Vargas Farfan, Santiago (4498437) (1883) | 0 | 98.80% | 1. d4 Nf6 2. Bg5 Ne4 3. h4 h6 | |
| 2026.09.20 | Round 7: Manosalva Mojica, Samuel Octavio - Mejia Rosas, Dario | 7.29 | 2026.09.20 Manosalva Mojica, Samuel Octavio (4450060) (1728) | 0 | 90.40% | 1. Nf3 Nf6 2. g3 d6 3. d4 b6 | |
| 2026.09.20 | Round 6: Mejia Rosas, Dario - Cano, Carlos | 6.33 | 2026.09.20 Cano, Carlos (4426819) (1829) | 1 | 98.60% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.09.20 | Round 5: Mejia Rosas, Dario - Corredor Ramirez, Jose Javier | 5.31 | 2026.09.20 Corredor Ramirez, Jose Javier (3929663) (1721) | 0 | 86.20% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 | |
| 2026.09.20 | Round 4: Jimenez Escobar, Sebastian Andres - Mejia Rosas, Dario | 4.43 | 2026.09.20 Jimenez Escobar, Sebastian Andres (144455771) (1401) | 1 | 90.20% | 1. d4 Nf6 2. Nf3 e6 3. e3 d5 | |
| 2026.09.20 | Round 3: Mejia Rosas, Dario - Mejia Herrera, Ruben Alexander | 3.27 | 2026.09.20 Mejia Herrera, Ruben Alexander (144433654) (1756) | 0 | 84.40% | 1. e4 c5 2. Nf3 a6 3. c3 Nf6 | |
| 2026.09.20 | Round 1: Mejia Rosas, Dario - Longas Serrano, Edgar | 1.18 | 2026.09.20 Longas Serrano, Edgar (4426398) (1934) | 0 | 88.00% | 1. e4 d6 2. Nf3 Bg4 3. h3 Bxf3 | |
| 2026.08.22 | Round 6: Paez Colmenares, Adolfo - Mejia Rosas, Dario | 6.26 | 2026.08.22 Paez Colmenares, Adolfo (4417216) (1640) | 1 | 88.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.08.22 | Round 7: Mejia Rosas, Dario - Gomez, Dario | 7.20 | 2026.08.22 Gomez, Dario (128082) | 0 | 81.00% | 1. e4 d6 2. d4 Nd7 3. c4 e6 | |
| 2026.08.22 | Round 5: Mejia Rosas, Dario - Tapiero Rios, Selena | 5.34 | 2026.08.22 Tapiero Rios, Selena (144479875) | 1 | 98.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 | |
| 2026.08.22 | Round 4: Alvarez Guzman, Joseph Emmanuel - Mejia Rosas, Dario | 4.25 | 2026.08.22 Alvarez Guzman, Joseph Emmanuel (4498747) (1778) | 0 | 57.70% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 Qb6 | |
| 2026.08.22 | Round 3: Mejia Rosas, Dario - Juan Jose Cuervo Torres | 3.34 | 2026.08.22 Juan Jose Cuervo Torres | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 | |
| 2026.08.22 | Round 2: Daza Ordonez, Sebastian Camilo - Mejia Rosas, Dario | 2.24 | 2026.08.22 Daza Ordonez, Sebastian Camilo (144401590) (1720) | 0 | 83.60% | 1. e4 c5 2. Nf3 d6 3. d3 g6 | |
| 2026.08.22 | Round 1: Mejia Rosas, Dario - Franco Torres, Jeronimo | 1.22 | 2026.08.22 Franco Torres, Jeronimo (144447612) (1881) | 0 | 85.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.07.18 | Round 7: Acevedo, Daniel Santiago - Mejia Rosas, Dario | 7.31 | 2026.07.18 Acevedo, Daniel Santiago (144467443) (1680) | * | 84.80% | 1. e4 e5 2. Nf3 Nc6 3. d4 d6 | |
| 2026.07.18 | Round 6: Mejia Rosas, Dario - Garzon Casas, Nestor Guillermo | 6.47 | 2026.07.18 Garzon Casas, Nestor Guillermo (144477252) | * | 94.10% | 1. d4 e6 2. Bf4 d5 3. e3 Nf6 | |
| 2026.07.18 | Round 5: Urquijo Prada, Juan Pablo - Mejia Rosas, Dario | 5.47 | 2026.07.18 Urquijo Prada, Juan Pablo (144404573) (1442) | * | 78.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.07.18 | Round 3: Pulga Alvarez, Camilo Andres - Mejia Rosas, Dario | 3.35 | 2026.07.18 Pulga Alvarez, Camilo Andres (144446837) (1730) | 0 | 82.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.07.18 | Round 4: Mejia Rosas, Dario - Michel Vasquez | 4.48 | 2026.07.18 Michel Vasquez | 0 | - | 1. e4 Nc6 2. Nf3 e5 3. Bc4 Bc5 | |
| 2026.07.18 | Round 1: Lopez Ramirez, Jorge Hernan - Mejia Rosas, Dario | 1.17 | 2026.07.18 Lopez Ramirez, Jorge Hernan (4426720) (1911) | 0 | 81.70% | 1. e4 e6 2. d4 b6 3. c4 Bb7 | |
| 2026.07.16 | Round 1: Mejia Rosas, Dario - Contreras R, Wilson Mauricio | 1.28 | 2026.07.16 Contreras R, Wilson Mauricio (4426886) (1834) | 0 | 86.90% | 1. e4 b6 2. d4 e6 3. Nf3 Bb7 | |
| 2026.06.20 | Round 7: Mejia Rosas, Dario - Arismendi Barragan, Eithan David | 7.33 | 2026.06.20 Arismendi Barragan, Eithan David (144479794) | 1 | 79.50% | 1. e4 c5 2. Nf3 Nc6 3. Be2 e6 | |
| 2026.06.20 | Round 6: Rua Palacio, Nora - Mejia Rosas, Dario | 6.25 | 2026.06.20 Rua Palacio, Nora (4401930) (1819) | * | - | 1. d4 Nf6 2. Bf4 d6 3. Nc3 g6 | |
| 2026.06.20 | Round 5: Mejia Rosas, Dario - Campo Balanta, Wilfrido | 5.29 | 2026.06.20 Campo Balanta, Wilfrido (144453124) (1734) | 0 | 83.70% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 | |
| 2026.06.20 | Round 4: Ramirez Bonilla, Sergio Daniel - Mejia Rosas, Dario | 4.21 | 2026.06.20 Ramirez Bonilla, Sergio Daniel (4421213) (1802) | 0 | 83.50% | 1. e4 e5 2. f4 Nc6 3. Nf3 d6 | |
| 2026.06.20 | Round 3: Mejia Rosas, Dario - Lizarazo Camelo, Sara Alejandra | 3.26 | 2026.06.20 Lizarazo Camelo, Sara Alejandra (144406150) (1741) | 1 | 94.70% | 1. e4 c5 2. Nf3 Nc6 3. Be2 g6 | |
| 2026.06.20 | Round 2: Alejandro Pardo Castillo - Mejia Rosas, Dario | 2.41 | 2026.06.20 Alejandro Pardo Castillo | 1 | 88.30% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 | |
| 2026.06.20 | Round 1: Mejia Rosas, Dario - Ortiz Hernandez, Jose Guillermo | 1.20 | 2026.06.20 Ortiz Hernandez, Jose Guillermo (4462947) (1841) | 0 | 72.40% | 1. e4 c5 2. Nf3 e6 3. Nc3 a6 | |
| 2026.05.24 | Round 7: Mejia Rosas, Dario - Jimenez Vargas, Juan Carlos | 7.32 | 2026.05.24 Jimenez Vargas, Juan Carlos (144463545) (1689) | ½ | 84.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.05.24 | Round 6: Celis Vargas, Walter Enrique - Mejia Rosas, Dario | 6.36 | 2026.05.24 Celis Vargas, Walter Enrique (4426533) (1772) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2026.05.24 | Round 5: Mejia Rosas, Dario - Lizarazo Camelo, Sara Alejandra | 5.36 | 2026.05.24 Lizarazo Camelo, Sara Alejandra (144406150) (1708) | 0 | 80.90% | 1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 | |
| 2026.05.24 | Round 4: Angel Yesid Amaya Torres - Mejia Rosas, Dario | 4.51 | 2026.05.24 Angel Yesid Amaya Torres | 1 | 96.20% | 1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 | |
| 2026.05.24 | Round 3: Mejia Rosas, Dario - Serna Montano, Andres Sebastian | 3.33 | 2026.05.24 Serna Montano, Andres Sebastian (144481390) (1759) | 0 | - | 1. e4 c6 2. Nf3 d5 3. e5 c5 | |
| 2026.05.24 | Round 2: Adrian Alejandro Hoyos Suaza - Mejia Rosas, Dario | 2.52 | 2026.05.24 Adrian Alejandro Hoyos Suaza | 1 | - | 1. d4 Nf6 2. Nf3 e6 3. c4 b6 | |
| 2026.05.24 | Round 2: Adrián Alejandro Hoyos Suaza - Mejia Rosas, Dario | 2.52 | 2026.05.24 Adrián Alejandro Hoyos Suaza | ½ | 97.40% | 1. d4 Nf6 2. Nf3 e6 3. c4 b6 | |
| 2026.05.24 | Round 1: Mejia Rosas, Dario - Galvis Cala, Miguel Angel | 1.20 | 2026.05.24 Galvis Cala, Miguel Angel (144413866) (1977) | 0 | 81.20% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2026.05.18 | Round 6: Mejia Rosas, Dario - Pena Flechas, Luis Orlando | 6.5 | 2026.05.18 Pena Flechas, Luis Orlando (4466438) (1658) | 0 | 77.60% | 1. e4 c5 2. c3 d5 3. e5 c4 | |
| 2026.05.18 | Round 5: Mejia Rosas, Dario - Guerrero Avila, Hernando | 5.3 | 2026.05.18 Guerrero Avila, Hernando (4405129) (1693) | * | - | 1. e4 c5 2. c3 d6 3. Nf3 Nc6 | |
| 2026.05.17 | Round 4: Angulo Ricardo, Milton - Mejia Rosas, Dario | 4.1 | 2026.05.17 Angulo Ricardo, Milton (4497651) (1690) | 0 | 85.80% | 1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 | |
| 2026.05.16 | Round 3: Murcia Molina, Manuel Hernando - Mejia Rosas, Dario | 3.1 | 2026.05.16 Murcia Molina, Manuel Hernando (4490053) (1694) | 1 | 85.80% | 1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 | |
| 2026.05.16 | Round 2: Mejia Rosas, Dario - Sierra Daza, Edinson | 2.4 | 2026.05.16 Sierra Daza, Edinson (144458754) (1659) | 1 | 93.70% | 1. e4 c5 2. Nf3 Nc6 3. Be2 g6 | |
| 2026.05.16 | Round 1: Ocacionez Amortegui, Maria Camila - Mejia Rosas, Dario | 1.30 | 2026.05.16 Ocacionez Amortegui, Maria Camila (144456069) | 1 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 h6 | |
| 2026.04.20 | Round 7: Mejia Rosas, Dario - Becerra, Sergio | 7.26 | 2026.04.20 Becerra Cuervo, Sergio (144453442) (1720) | 1 | - | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 | |
| 2026.04.20 | Round 6: Mendez Gomez, Robert Antonio - Mejia Rosas, Dario | 6.21 | 2026.04.20 Mendez Gomez, Robert Antonio (3986691) (1796) | 0 | - | 1. d4 d5 2. Bf4 Nf6 3. Nf3 g6 | |
| 2026.04.20 | Round 5: Mejia Rosas, Dario - Ortega Leon, Jaime | 5.30 | 2026.04.20 Ortega Leon, Jaime (4435516) (1700) | 1 | - | 1. e4 e6 2. d4 d5 3. Nc3 Nc6 | |
| 2026.04.20 | Round 4: Mejia Rosas, Dario - Lian Khalif Rodriguez Monroy | 4.44 | 2026.04.20 Lian Khalif Rodriguez Monroy | 1 | - | 1. e4 d6 2. d4 b5 3. Bxb5+ Qd7 | |
| 2026.04.20 | Round 3: Angulo Ricardo, Milton - Mejia Rosas, Dario | 3.25 | 2026.04.20 Angulo Ricardo, Milton (4497651) (1761) | 0 | - | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2026.04.20 | Round 2: Mejia Rosas, Dario - Rodriguez Arguello, Carlo | 2.49 | 2026.04.20 Rodriguez Arguello, Carlo (6633838) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.04.19 | Round 1: Vargas Diaz, David Alejandro - Mejia Rosas, Dario | 1.17 | 2026.04.19 Vargas Diaz, David Alejandro (4463900) (1881) | 0 | 85.90% | 1. c4 c5 2. Nc3 g6 3. e3 Nc6 | |
| 2026.04.05 | Round 9: Mejia Rosas, Dario - Cantor Pardo, Antonio | 9.16 | 2026.04.05 Cantor Pardo, Antonio (144423187) (1654) | 0 | 80.40% | 1. e4 c6 2. Nf3 g6 3. d4 Bg7 | |
| 2026.04.05 | Round 8: Rico Diaz, Ettlingert Blas - Mejia Rosas, Dario | 8.20 | 2026.04.05 Rico Diaz, Ettlingert Blas (144470363) | 1 | 84.80% | 1. e4 e6 2. Nf3 b6 3. d4 Bb7 | |
| 2026.04.04 | Round 7: Mejia Rosas, Dario - Silva, Mariano | 7.13 | 2026.04.04 Silva, Mariano (4414764) (1802) | 0 | 85.00% | 1. e4 c6 2. Nc3 d5 3. d4 dxe4 | |
| 2026.04.04 | Round 6: Murcia Molina, Manuel Hernando - Mejia Rosas, Dario | 6.19 | 2026.04.04 Murcia Molina, Manuel Hernando (4490053) (1739) | 1 | - | 1. c4 Nf6 2. Nf3 b6 3. g3 Bb7 | |
| 2026.04.04 | Round 5: Mejia Rosas, Dario - Rueda Villamizar, Nicolas | 5.27 | 2026.04.04 Rueda Villamizar, Nicolas (144434804) | 1 | - | 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 | |
| 2026.04.03 | Round 4: Quintero Prieto, David - Mejia Rosas, Dario | 4.27 | 2026.04.03 Quintero Prieto, David (144437153) | 1 | 87.70% | 1. Nf3 c5 2. c4 d6 3. d4 cxd4 | |
| 2026.04.03 | Round 3: Mejia Rosas, Dario - Rodriguez Guerra, Nicolas | 3.25 | 2026.04.03 Rodriguez Guerra, Nicolas (144439873) (1589) | 0 | - | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2026.04.02 | Round 2: Tangarife Giraldo, Jose Humberto - Mejia Rosas, Dario | 2.23 | 2026.04.02 Tangarife Giraldo, Jose Humberto (144475616) (1634) | 0 | 88.40% | 1. d4 Nf6 2. c4 e6 3. e3 b6 | |
| 2026.04.01 | Round 1: Mejia Rosas, Dario - Chavarro Fraija, Juan Pablo | 1.19 | 2026.04.01 Chavarro Fraija, Juan Pablo (4498100) (1769) | 0 | 91.00% | 1. e4 c5 2. Nf3 g6 3. c3 d5 | |
| 2026.03.28 | Round 7: Mejia Rosas, Dario - Angulo Ricardo, Milton | 7.39 | 2026.03.28 Angulo Ricardo, Milton (4497651) (1763) | 0 | 82.40% | 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 | |
| 2026.03.28 | Round 6: Vera Realpe, Emmanuel - Mejia Rosas, Dario | 6.38 | 2026.03.28 Vera Realpe, Emmanuel (144457944) (1643) | ½ | - | 1. e4 e5 2. Nf3 Nc6 | |
| 2026.03.28 | Round 5: Mejia Rosas, Dario - Ortega Leon, Jaime | 5.36 | 2026.03.28 Ortega Leon, Jaime (4435516) (1699) | 0 | 72.90% | 1. e4 e6 2. c4 Ne7 3. Nc3 Nbc6 | |
| 2026.03.28 | Round 3: Mejia Rosas, Dario - Rua Palacio, Nora | 3.30 | 2026.03.28 Rua Palacio, Nora (4401930) (1766) | 0 | 83.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.03.28 | Round 1: Mejia Rosas, Dario - Pacheco Gutierrez, Johnny Rafael | 1.18 | 2026.03.28 Pacheco Gutierrez, Johnny Rafael (3956172) (2001) | 0 | 75.60% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2026.02.16 | Round 4: Nino Mendoza, Lucas - Mejia Rosas, Dario | 4.38 | 2026.02.16 Nino Mendoza, Lucas (144421486) (1750) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 | |
| 2026.02.16 | Round 6: Mejia Rosas, Dario - Lizarazo Camelo, Sara Alejandra | 6.39 | 2026.02.16 Lizarazo Camelo, Sara Alejandra (144406150) (1695) | 0 | - | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.02.16 | Round 7: Acosta Nunez, Miguel - Mejia Rosas, Dario | 7.46 | 2026.02.16 Acosta Nunez, Miguel (4417186) (1671) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.02.16 | Round 5: Mejia Rosas, Dario - Gomez, Dario G | 5.26 | 2026.02.16 Gomez, Dario G (4401964) (1826) | 0 | - | 1. e4 g6 2. d4 Bg7 3. Nf3 d6 | |
| 2026.02.16 | Round 3: Ortiz Celis, Isabella - Mejia Rosas, Dario | 3.55 | 2026.02.16 Ortiz Celis, Isabella (144477783) | 1 | - | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.02.16 | Round 1: Lopez Ramirez, Jorge Hernan - Mejia Rosas, Dario | 1.31 | 2026.02.16 Lopez Ramirez, Jorge Hernan (4426720) (1875) | 0 | - | 1. d4 Nf6 2. Bg5 c6 3. e3 Qa5+ | |
| 2026.01.18 | Round 6: Taborda Parra, Wilder Andres - Mejia Rosas, Dario | 6.39 | 2026.01.18 Taborda Parra, Wilder Andres (144413955) (1634) | 0 | - | 1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 | |
| 2026.01.18 | Round 4: Gomez, Dario G - Mejia Rosas, Dario | 4.38 | 2026.01.18 Gomez, Dario G (4401964) (1800) | 0 | 81.20% | 1. c4 e6 2. e4 g6 3. Nc3 Bg7 | |
| 2026.01.18 | Round 2: Lopez Ramirez, David Santiago - Mejia Rosas, Dario | 2.37 | 2026.01.18 Lopez Ramirez, David Santiago (4439333) (2203) | 0 | 78.20% | 1. d4 Nf6 2. Nf3 e6 3. c4 d5 | |
| 2025.12.23 | Round 6: Mejia Rosas, Dario - Rios Baron, Juan Andres | 6.31 | 2025.12.23 Rios Baron, Juan Andres (144427433) (1946) | 0 | - | 1. e4 d5 2. exd5 c6 3. d4 Nf6 | |
| 2025.12.23 | Round 5: Paez Colmenares, Adolfo - Mejia Rosas, Dario | 5.41 | 2025.12.23 Paez Colmenares, Adolfo (4417216) (1555) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 | |
| 2025.12.23 | Round 7: Yeomans Luna, Elsie Maribel - Mejia Rosas, Dario | 7.36 | 2025.12.23 Yeomans Luna, Elsie Maribel (144409648) (1541) | 0 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.12.23 | Round 3: Villalobos Celeita, Edgar Alfonso - Mejia Rosas, Dario | 3.41 | 2025.12.23 Villalobos Celeita, Edgar Alfonso (144447485) | 0 | - | 1. d4 Nf6 2. f3 e6 3. e4 b6 | |
| 2025.12.23 | Round 2: Mejia Rosas, Dario - Ramirez, Carlos | 2.31 | 2025.12.23 Ramirez, Carlos (4400127) (2141) | 0 | - | 1. e4 e6 2. Nf3 c5 3. c4 d6 | |
| 2025.12.23 | Round 1: Guerrero Avila, Hernando - Mejia Rosas, Dario | 1.37 | 2025.12.23 Guerrero Avila, Hernando (4405129) (1746) | ½ | - | 1. d4 Nf6 2. Bg5 b6 3. Bxf6 gxf6 | |
| 2025.11.23 | Round 7: Gomez, Maria Helena - Mejia Rosas, Dario | 7.42 | 2025.11.23 Gomez, Maria Helena (4402073) (1893) | 0 | 76.20% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2025.11.23 | Round 6: Mejia Rosas, Dario - Paez Colmenares, Adolfo | 6.37 | 2025.11.23 Paez Colmenares, Adolfo (4417216) (1565) | 0 | 86.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.11.23 | Round 2: Guerrero, Javier Eduardo - Mejia Rosas, Dario | 2.35 | 2025.11.23 Guerrero, Javier Eduardo (4417801) (2108) | 0 | 82.30% | 1. e4 e5 2. d4 Nc6 3. dxe5 Nxe5 | |
| 2025.11.23 | Round 1: Ladino Hernandez, Angel Joel - Mejia Rosas, Dario | 1.25 | 2025.11.23 Ladino Hernandez, Angel Joel (4496701) (1781) | 0 | - | 1. d4 d5 2. Nc3 Nf6 3. Bf4 Nc6 | |
| 2025.10.19 | Round 7: Varon Pulido, Daniel - Mejia Rosas, Dario | 7.31 | 2025.10.19 Varon Pulido, Daniel (144427964) (1724) | 0 | 86.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 | |
| 2025.10.19 | Round 6: Mejia Rosas, Dario - Munoz Cardenas, Cristian Camilo | 6.38 | 2025.10.19 Munoz Cardenas, Cristian Camilo (144468946) (1613) | 1 | 72.70% | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 | |
| 2025.10.19 | Round 5: Acosta Nunez, Miguel - Mejia Rosas, Dario | 5.33 | 2025.10.19 Acosta Nunez, Miguel (4417186) (1655) | 0 | 80.10% | 1. e4 e6 2. b3 b6 3. Bb2 Bb7 | |
| 2025.10.19 | Round 3: Cortes, Emanuel - Mejia Rosas, Dario | 3.28 | 2025.10.19 Cortes, Emanuel (175854) (1764) | 0 | 87.50% | 1. e4 e6 2. Nf3 b6 3. d4 Bb7 | |
| 2025.10.19 | Round 1: Lopez Ramirez, Jorge Hernan - Mejia Rosas, Dario | 1.21 | 2025.10.19 Lopez Ramirez, Jorge Hernan (4426720) (1874) | 0 | 78.00% | 1. e4 e6 2. d4 b6 3. c4 Bb7 | |
| 2025.09.16 | Ronda 2: Mejia Rosas, Dario - Santos Rios, Carlos Gabriel | 2.26 | 2025.09.16 Santos Rios, Carlos Gabriel (4497295) (1821) | 0 | - | 1. e4 c6 2. Nf3 d5 3. e5 c5 | |
| 2025.09.16 | Ronda 7: Monsalve Martinez, Javier Ricardo - Mejia Rosas, Dario | 7.37 | 2025.09.16 Monsalve Martinez, Javier Ricardo (144468938) | 1 | - | 1. d4 d5 2. Bf4 Nf6 3. e3 Nc6 | |
| 2025.09.16 | Ronda 6: Mejia Rosas, Dario - Villalobos Celeita, Edgar Alfonso | 6.32 | 2025.09.16 Villalobos Celeita, Edgar Alfonso (144447485) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2025.09.16 | Ronda 5: Barrera Silva, Carlos Esteban - Mejia Rosas, Dario | 5.36 | 2025.09.16 Barrera Silva, Carlos Esteban (144468920) | 1 | - | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | |
| 2025.09.16 | Ronda 4: Mejia Rosas, Dario - Bustos Acosta, Isauro | 4.26 | 2025.09.16 Bustos Acosta, Isauro (4499913) (1781) | 0 | - | 1. e4 c5 2. Nf3 e6 3. c3 d5 | |
| 2025.09.16 | Ronda 3: Luis Fernando Delgado - Mejia Rosas, Dario | 3.40 | 2025.09.16 Luis Fernando Delgado | 1 | - | 1. e4 e5 2. Bc4 Nf6 3. d4 exd4 | |
| 2025.09.16 | Ronda 1: Melo Ramirez, Marlon Roman - Mejia Rosas, Dario | 1.22 | 2025.09.16 Melo Ramirez, Marlon Roman (4427068) (1840) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.07.20 | Round 6: Emmanuel Neisa - Mejia Rosas, Dario | 6.51 | 2025.07.20 Emmanuel Neisa | 0 | 65.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.07.20 | Round 5: Mejia Rosas, Dario - Pena Nieto, Ana Marcela | 5.33 | 2025.07.20 Pena Nieto, Ana Marcela (4406362) (1786) | 0 | 80.10% | 1. e4 e6 2. Nf3 d5 3. exd5 exd5 | |
| 2025.07.20 | Round 4: Santos Rios, Carlos Gabriel - Mejia Rosas, Dario | 4.27 | 2025.07.20 Santos Rios, Carlos Gabriel (4497295) (1835) | 0 | - | 1. d4 d5 2. Bf4 Nc6 3. e3 a6 | |
| 2025.07.20 | Round 3: Mejia Rosas, Dario - Garcia Pena, Pablo Eduardo | 3.37 | 2025.07.20 Garcia Pena, Pablo Eduardo (144455127) (1786) | * | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 | |
| 2025.07.20 | Round 1: Mejia Rosas, Dario - Paladines Pinzon, Samuel | 1.22 | 2025.07.20 Paladines Pinzon, Samuel (4480970) (1952) | 0 | - | 1. e4 c5 2. Nf3 e6 3. Nc3 a6 | |
| 2025.06.15 | Round 7: Mejia Rosas, Dario - Sanchez Mesa, Dylan Steven | 7.42 | 2025.06.15 Sanchez Mesa, Dylan Steven (144439679) (1459) | 1 | - | 1. e4 e6 2. Nf3 c6 3. d4 d5 | |
| 2025.06.15 | Round 6: Pinilla Rozo, Maria Alejandra - Mejia Rosas, Dario | 6.37 | 2025.06.15 Pinilla Rozo, Maria Alejandra (4497597) (1705) | 0 | 88.60% | 1. e4 e6 2. d4 b6 3. Bd3 Bb7 | |
| 2025.06.15 | Round 5: Mejia Rosas, Dario - Pena Velandia, Sebastian | 5.31 | 2025.06.15 Pena Velandia, Sebastian (144449097) (1741) | 0 | 77.50% | 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 | |
| 2025.06.15 | Round 4: Fiquitiva Gutierrez, Brian Alex - Mejia Rosas, Dario | 4.36 | 2025.06.15 Fiquitiva Gutierrez, Brian Alex (4436393) (1681) | 1 | 90.80% | 1. d4 d5 2. Nf3 Nf6 3. Bf4 Bg4 | |
| 2025.06.15 | Round 3: Mejia Rosas, Dario - Cortes Cortes, Carlos | 3.47 | 2025.06.15 Cortes Cortes, Carlos (144459300) | 1 | 93.10% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2025.06.15 | Round 2: Centanaro Erazo, Nicole Daniela - Mejia Rosas, Dario | 2.31 | 2025.06.15 Centanaro Erazo, Nicole Daniela (4484290) (1729) | 0 | 88.30% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2025.06.15 | Round 1: Mejia Rosas, Dario - Salazar Celis, Alejandro | 1.27 | 2025.06.15 Salazar Celis, Alejandro (4490100) (1849) | 0 | 85.60% | 1. e4 e6 2. Nf3 d5 3. exd5 exd5 | |
| 2025.05.18 | Round 7: Suarez Ortiz, Samuel Felipe - Mejia Rosas, Dario | 7.41 | 2025.05.18 Suarez Ortiz, Samuel Felipe (144437250) | 0 | 79.10% | 1. e4 c5 2. Nf3 a6 3. d4 cxd4 | |
| 2025.05.18 | Round 6: Mejia Rosas, Dario - Gomez, Alfredo | 6.32 | 2025.05.18 Gomez Boada, Alfredo (4426363) (1766) | 0 | 90.10% | 1. e4 e6 2. Nf3 d5 3. exd5 exd5 | |
| 2025.05.18 | Round 5: Reyes Aristizabal, Andres - Mejia Rosas, Dario | 5.31 | 2025.05.18 Reyes Aristizabal, Andres (4441354) (1761) | 0 | 90.30% | 1. d4 d5 2. Nf3 Nf6 3. e3 g6 | |
| 2025.05.18 | Round 4: Mejia Rosas, Dario - Hernandez Gutierrez, Damian Felipe | 4.45 | 2025.05.18 Hernandez Gutierrez, Damian Felipe (144455402) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2025.05.18 | Round 3: Naranjo Diaz, Juan Felipe - Mejia Rosas, Dario | 3.31 | 2025.05.18 Naranjo Diaz, Juan Felipe (144406274) (1675) | 0 | - | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2025.05.18 | Round 2: Mejia Rosas, Dario - David Cuellar | 2.52 | 2025.05.18 David Cuellar | 1 | 92.70% | 1. e4 e5 2. Nf3 Bc5 3. Nc3 Na6 | |
| 2025.05.18 | Round 1: Castillo Rodriguez, Edward Andres - Mejia Rosas, Dario | 1.18 | 2025.05.18 Castillo Rodriguez, Edward Andres (4497694) (1706) | 0 | 83.90% | 1. c4 c5 2. Nf3 Nc6 3. g3 g6 | |
| 2025.05.01 | Round 1: Mena Cordoba, Yamil Octavio - Mejia Rosas, Dario | 1.15 | 2025.05.01 Mena Cordoba, Yamil Octavio (4422376) (1972) | 0 | 85.10% | 1. e4 c5 2. Nf3 Nc6 3. b4 b6 | |
| 2025.04.27 | Round 7: Mejia Rosas, Dario - Murcia Molina, Manuel Hernando | 7.27 | 2025.04.27 Murcia Molina, Manuel Hernando (4490053) (1789) | 0 | 94.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.04.27 | Round 6: Sara Luz Valenzuela Vargas - Mejia Rosas, Dario | 6.40 | 2025.04.27 Sara Luz Valenzuela Vargas | 1 | - | 1. e4 c5 2. Bc4 e6 3. Nf3 d5 | |
| 2025.04.27 | Round 4: Cortes, Emanuel - Mejia Rosas, Dario | 4.30 | 2025.04.27 Cortes, Emanuel (175854) (1782) | 0 | 68.90% | 1. e4 c5 2. b4 e5 3. Bb2 Qc7 | |
| 2025.04.27 | Round 3: Mejia Rosas, Dario - Galvis Cala, Miguel Angel | 3.29 | 2025.04.27 Galvis Cala, Miguel Angel (144413866) (1760) | 0 | - | 1. Nf3 c5 2. e4 e6 3. c4 Nc6 | |
| 2025.04.27 | Round 1: Mejia Rosas, Dario - Loaiza Carranza, Pablo Eli | 1.22 | 2025.04.27 Loaiza Carranza, Pablo Eli (4498348) (1935) | 0 | 86.00% | 1. e4 d5 2. e5 Bf5 3. Nf3 e6 | |
| 2025.03.30 | Round 7: Mejia Rosas, Dario - Suarez Perez, Edwin Fabian | 7.48 | 2025.03.30 Suarez Perez, Edwin Fabian (144440847) | 1 | 80.80% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2025.03.30 | Round 6: Rey Barroso, Pablo - Mejia Rosas, Dario | 6.40 | 2025.03.30 Rey Barroso, Pablo (144437188) (1721) | 0 | 87.30% | 1. c4 c5 2. Nc3 Nf6 3. g3 g6 | |
| 2025.03.30 | Round 5: Mejia Rosas, Dario - Romero Ballesteros, Gabriel Matias | 5.36 | 2025.03.30 Romero Ballesteros, Gabriel Matias (144402902) (1712) | 0 | 88.10% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.03.30 | Round 4: Vargas Sanchez, German Gonzalo - Mejia Rosas, Dario | 4.41 | 2025.03.30 Vargas Sanchez, German Gonzalo (4489055) (1730) | 1 | 92.50% | 1. f4 b6 2. Nf3 Bb7 3. e3 e6 | |
| 2025.03.30 | Round 3: Mejia Rosas, Dario - Moreno Sierra, Juan David | 3.36 | 2025.03.30 Moreno Sierra, Juan David (4497015) (1746) | 0 | 84.20% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.03.30 | Round 2: Forero, Edwin Johann - Mejia Rosas, Dario | 2.23 | 2025.03.30 Forero, Edwin Johann (4415604) (1920) | 0 | - | 1. e4 c5 2. Nf3 a6 3. c3 d5 | |
| 2025.03.30 | Round 1: Mejia Rosas, Dario - Pabon Sarmiento, David | 1.27 | 2025.03.30 Pabon Sarmiento, David (4408225) (1905) | 1 | - | 1. e4 c5 2. Nc3 Nc6 3. f4 g6 | |
| 2025.02.23 | Round 7: Rodas Chingate, Ruben Dario - Mejia Rosas, Dario | 7.38 | 2025.02.23 Rodas Chingate, Ruben Dario (144439652) (1709) | 1 | 82.00% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2025.02.23 | Round 6: Mejia Rosas, Dario - Intencipa Acosta, Fabian Armando | 6.41 | 2025.02.23 Intencipa Acosta, Fabian Armando (4480937) (1747) | 1 | 89.20% | 1. e4 d5 2. e5 c5 3. Nf3 d4 | |
| 2025.02.23 | Round 5: Campo Balanta, Wilfrido - Mejia Rosas, Dario | 5.37 | 2025.02.23 Campo Balanta, Wilfrido (144453124) (1720) | 0 | 86.80% | 1. e4 c5 2. Bc4 e6 3. Nc3 Nc6 | |
| 2025.02.23 | Round 4: Mejia Rosas, Dario - Barreto Pulido, Mariana | 4.41 | 2025.02.23 Barreto Pulido, Mariana (4489438) (1738) | 1 | - | 1. e4 c5 2. Nc3 d6 3. f4 Nc6 | |
| 2025.02.23 | Round 3: Centanaro Erazo, Nicole Daniela - Mejia Rosas, Dario | 3.42 | 2025.02.23 Centanaro Erazo, Nicole Daniela (4484290) (1724) | 0 | 90.70% | 1. d4 d5 2. c4 e6 3. Nf3 Nc6 | |
| 2025.02.23 | Round 1: Perez Valero, Andres Gabriel - Mejia Rosas, Dario | 1.27 | 2025.02.23 Perez Valero, Andres Gabriel (144402864) (1844) | 0 | 78.60% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2024.12.22 | Round 5: Luna, David Humberto - Mejia Rosas, Dario | 5.33 | 2024.12.22 Luna, David Humberto (4406885) (1778) | 0 | 89.00% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2024.12.22 | Round 1: Mejia Rosas, Dario - Guerra, Alvaro | 1.18 | 2024.12.22 Guerra, Alvaro (4440366) (1991) | 0 | 80.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.10.27 | Round 7: Casas Ospina, Favio - Mejia Rosas, Dario | 7.24 | 2024.10.27 Casas Ospina, Favio (4440250) (1834) | * | 88.00% | 1. e4 e5 2. d4 Nc6 3. d5 Nce7 | |
| 2024.10.27 | Round 6: Mejia Rosas, Dario - Sanchez Ramirez, Rene | 6.39 | 2024.10.27 Sanchez Ramirez, Rene (144439687) | 1 | 94.50% | 1. e4 e5 2. Nf3 d6 3. Bc4 Bg4 | |
| 2024.10.27 | Round 5: Juan Martin Barreto Perez - Mejia Rosas, Dario | 5.46 | 2024.10.27 Juan Martin Barreto Perez | 1 | 79.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.10.27 | Round 4: Mejia Rosas, Dario - Molina Turriago, Marina | 4.37 | 2024.10.27 Molina Turriago, Marina (4482204) (1434) | 0 | 77.20% | 1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 | |
| 2024.10.27 | Round 3: Rodriguez Patino, Santiago - Mejia Rosas, Dario | 3.20 | 2024.10.27 Rodriguez Patino, Santiago (144434812) (1925) | 0 | 79.50% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2024.10.27 | Round 1: Mejia Rosas, Dario - Luna Velandia, Juan Sebastian | 1.6 | 2024.10.27 Luna Velandia, Juan Sebastian (4454448) (1991) | 0 | 79.80% | 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 | |
| 2024.09.29 | Round 7: Mejia Rosas, Dario - Rey Barroso, Jorge Alberto | 7.35 | 2024.09.29 Rey Barroso, Jorge Alberto (144437170) | 1 | 98.70% | 1. e4 d6 2. Nf3 Nf6 3. d3 g6 | |
| 2024.09.29 | Round 6: Agudelo Martinez, Cristian Raul - Mejia Rosas, Dario | 6.34 | 2024.09.29 Agudelo Martinez, Cristian Raul (144421443) | 0 | 87.40% | 1. d4 Nf6 2. c4 b6 3. d5 d6 | |
| 2024.09.29 | Round 5: Mejia Rosas, Dario - Lerma Munoz, Luis Alberto | 5.36 | 2024.09.29 Lerma Munoz, Luis Alberto (144421460) | 1 | 94.70% | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 | |
| 2024.09.29 | Round 4: Aroca Fuentes, Dario - Mejia Rosas, Dario | 4.42 | 2024.09.29 Aroca Fuentes, Dario (144406320) | 1 | 77.60% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 | |
| 2024.09.29 | Round 3: Mejia Rosas, Dario - Patino Blandon, Efrain | 3.40 | 2024.09.29 Patino Blandon, Efrain (144441096) (1613) | 0 | 80.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 | |
| 2024.09.29 | Round 2: Barrios Gonzalez, Federico - Mejia Rosas, Dario | 2.35 | 2024.09.29 Barrios Gonzalez, Federico (144445466) | 0 | 89.60% | 1. d4 Nf6 2. Nc3 b6 3. e4 Bb7 | |
| 2024.09.01 | Round 7: Mejia Rosas, Dario - Borbon Torres, Julian Alfredo | 7.33 | 2024.09.01 Borbon Torres, Julian Alfredo (144444575) | 0 | 80.50% | 1. e4 e5 2. Nf3 d6 3. d4 exd4 | |
| 2024.09.01 | Round 6: Martinez Mejia, Jorge Hernan - Mejia Rosas, Dario | 6.20 | 2024.09.01 Martinez Mejia, Jorge Hernan (144434766) (1829) | 0 | 86.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.09.01 | Round 5: Mejia Rosas, Dario - Echeverria Sabogal, Jeronimo | 5.37 | 2024.09.01 Echeverria Sabogal, Jeronimo (144422482) | 1 | 84.20% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 | |
| 2024.09.01 | Round 4: Cantor Pardo, Joaquin - Mejia Rosas, Dario | 4.42 | 2024.09.01 Cantor Pardo, Joaquin (144423195) (1425) | 1 | 80.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.09.01 | Round 3: Mejia Rosas, Dario - Pulido Gutierrez, Lina Daniela | 3.20 | 2024.09.01 Pulido Gutierrez, Lina Daniela (4407121) (1863) | 0 | 88.40% | 1. e4 c5 2. d4 cxd4 3. Bc4 d6 | |
| 2024.09.01 | Round 2: Mejia Rosas, Dario - Almache Montoya, Jonnathan | 2.44 | 2024.09.01 Almache Montoya, Jonnathan (144445296) | 1 | 83.70% | 1. e4 g6 2. Nf3 Bg7 3. d4 d6 | |
| 2024.09.01 | Round 1: Vargas Benavides, Mauricio - Mejia Rosas, Dario | 1.2 | 2024.09.01 Vargas Benavides, Mauricio (4404572) (2120) | 0 | 88.90% | 1. e4 e5 2. Nf3 Nc6 3. c3 Bc5 | |
| 2024.06.25 | Round 7: Dario Mejia Rosas - Caicedo Castro, Julian | 7.54 | 2024.06.25 Caicedo Castro, Julian (144407831) (1566) | 1 | 94.10% | 1. e4 d6 2. Nf3 Nf6 3. Nc3 e5 | |
| 2024.06.25 | Round 6: Fraile Vargas, Michael Steven - Dario Mejia Rosas | 6.42 | 2024.06.25 Fraile Vargas, Michael Steven (144406258) (1567) | 0 | 70.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.06.25 | Round 2: Dario Mejia Rosas - Acuna Romero, Vladimir | 2.41 | 2024.06.25 Acuna Romero, Vladimir (4459342) (1857) | 0 | 68.70% | 1. e4 e6 2. Nf3 a6 3. d4 c5 | |
| 2024.06.25 | Round 1: Galeano Garcia, Juan Diego - Dario Mejia Rosas | 1.49 | 2024.06.25 Galeano Garcia, Juan Diego (4482891) (1776) | ½ | 84.10% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 |