FMMarvin Andres Guevara Ruiz
ESA · FIDE ID 6708889 · 117 tournament games since 2021
Standard
2063
#15 in ESA (active)
Rapid
1801
#50 in ESA (active)
Blitz
1849
#47 in ESA (active)
Score
49%
44 W · 27 D · 46 L
Opp. avg
1989
Last 50 games
Last game
2026-09-27
46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 38-62
Prep summary
- As White: 1.e4 in 82% of games (scores 54%).
- Against 1.e4: 1...c5 in 26 of 32 games (Sicilian Defense), scoring 44%.
- Against 1.d4: 1...Nf6 in 8 of 14 games (Indian Defense), scoring 56%.
- Weak spot: Sicilian Defense: Old Sicilian as Black, only 0% in 6 games.
- By opponent strength: 19% against higher-rated players, 70% against lower-rated.
Based on 117 over-the-board games (78 classical · 14 rapid · 6 blitz). 60 with White (53%), 57 with Black (46%).
Openings as White
First move
| 1.e4 | 49 | 54% |
| 1.d4 | 6 | 50% |
| 1.c4 | 5 | 40% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Four Knights Variation | 4 | 63% |
| Sicilian Defense: Accelerated Dragon, Maróczy Bind | 3 | 33% |
| Bogo-Indian Defense: Retreat Variation | 2 | 25% |
| Sicilian Defense: Modern Variations | 2 | 75% |
| Sicilian Defense: Alapin Variation, Barmen Defense | 2 | 25% |
Openings as Black
Against 1.e4 (32 games)
| 1...c5 Sicilian Defense | 26 | 44% |
| 1...d6 Pirc Defense | 3 | 33% |
| 1...e6 French Defense | 2 | 50% |
Against 1.d4 (14 games)
| 1...Nf6 Indian Defense | 8 | 56% |
| 1...d5 Queen's Pawn Game | 6 | 25% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Old Sicilian | 6 | 0% |
| Philidor Defense: Lion Variation | 2 | 50% |
| Sicilian Defense: Kan Variation, Modern Variation | 2 | 50% |
| Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | 2 | 0% |
| Sicilian Defense: Taimanov Variation | 2 | 75% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-09-27 | Anas Khwaira (2210) 46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 38-62 | L |
| 2026-09-25 | Zaman Sohail (1935) 46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 38-62 | L |
| 2026-09-24 | Darwin Laylo (2347) 46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37 | ½ |
| 2026-09-23 | Ashwath Kaushik (2303) 46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37 | L |
| 2026-09-20 | Marc Arnold Amako (1915) 46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 38-62 | W |
| 2026-09-19 | Nikola Nikolovski (2393) 46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 38-62 | ½ |
| 2026-09-18 | Ilia Smirin (2578) 46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 13-37 | L |
| 2026-09-17 | Ermes Espinosa Veloz (2460) 46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 38-62 | ½ |
| 2026-09-11 | Dennis Matheus Cordero Medrano (1774) XXII Juegos Deportivos Estudiantiles Centroamericanos CODICADER 2026 Rapido Masc | L |
| 2026-09-10 | Jose David Lopez Escobar (2047) XXII Juegos Deportivos Estudiantiles Centroamericanos CODICADER 2026 | Masculino · classical | ½ |
Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.