Mariana Otrilla Guevara
PER · FIDE ID 81407807 · 12 tournament games since 2024
Standard
1546
#1045 in PER (active)
Rapid
1528
#1495 in PER (active)
Blitz
1541
#1343 in PER (active)
Score
58%
6 W · 2 D · 4 L
Opp. avg
1655
Last 12 games
Last game
2025-12-11
XXI Festival Sudamericano de la Juventud 2025 | Clásico Sub-14 Fem
Prep summary
- As White: 1.d4 in 67% of games (scores 75%).
- Against 1.d4: 1...Nf6 in 3 of 3 games (Indian Defense), scoring 67%.
- By colour: 83% with White, 33% with Black.
Based on 12 over-the-board games (6 classical · 3 rapid). 6 with White (83%), 6 with Black (33%).
Openings as White
First move
| 1.d4 | 4 | 75% |
| 1.Nf3 | 1 | 100% |
| 1.e4 | 1 | 100% |
Most played
| Opening | Games | Score |
|---|---|---|
| Queen's Gambit Declined | 2 | 75% |
| Neo-Grünfeld Defense: Exchange Variation | 1 | 50% |
| Benoni Defense: Old Benoni | 1 | 100% |
| King's Indian Attack: Sicilian Variation | 1 | 100% |
| Italian Game: Two Knights Defense, Modern Bishop's Opening | 1 | 100% |
Openings as Black
Against 1.e4 (2 games)
| 1...c5 Sicilian Defense | 2 | 0% |
Against 1.d4 (3 games)
| 1...Nf6 Indian Defense | 3 | 67% |
Most played
| Opening | Games | Score |
|---|---|---|
| Queen's Gambit Declined: Ragozin Defense | 1 | 0% |
| Rapport-Jobava System | 1 | 100% |
| Sicilian Defense: Closed | 1 | 0% |
| Indian Defense: Accelerated London System | 1 | 100% |
| Sicilian Defense: Old Sicilian | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2025-12-11 | Marcela Sophia Vergara Perez (1900) XXI Festival Sudamericano de la Juventud 2025 | Clásico Sub-14 Fem · classical | L |
| 2025-12-10 | Rihanna Irina Rojas Salas (1789) XXI Festival Sudamericano de la Juventud 2025 | Clásico Sub-14 Fem · classical | ½ |
| 2025-12-10 | Claudia Sofia Heise Hidalgo (1709) XXI Festival Sudamericano de la Juventud 2025 | Clásico Sub-14 Fem · classical | W |
| 2025-12-09 | Mariana Barreto Pulido (1682) XXI Festival Sudamericano de la Juventud 2025 | Clásico Sub-14 Fem · classical | ½ |
| 2025-12-09 | Maria Alejandra Aguasaco Pardo XXI Festival Sudamericano de la Juventud 2025 | Rápido Sub-14 Fem · rapid | W |
| 2025-12-09 | Lizeth Stefanya Lopez Sosa (1602) XXI Festival Sudamericano de la Juventud 2025 | Rápido Sub-14 Fem · rapid | L |
| 2025-12-09 | Karol Sofia Melo Diaz (1525) XXI Festival Sudamericano de la Juventud 2025 | Rápido Sub-14 Fem · rapid | W |
| 2025-12-08 | Luana Meneses Vertiz (1417) XXI Festival Sudamericano de la Juventud 2025 | Clásico Sub-14 Fem · classical | W |
| 2025-12-08 | Maria Fernanda Lopez Mass (1624) XXI Festival Sudamericano de la Juventud 2025 | Clásico Sub-14 Fem · classical | W |
| 2024-05-06 | Rihanna Irina Rojas Salas (1675) FIDE World School Chess Championships 2024 | G13 | L |
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.