Octavio Santiago Villegas Trejo
MEX · FIDE ID 550009168 · 20 tournament games since 2025
Standard
1491
#2106 in MEX (active)
Rapid
–
Unrated
Blitz
–
Unrated
Score
5%
0 W · 2 D · 18 L
Opp. avg
1820
Last 20 games
Last game
2026-06-15
XIX American Continental Chess Championship 2026 | Standard
Prep summary
- As White: 1.e4 in 100% of games (scores 6%).
- Against 1.e4: 1...e5 in 3 of 3 games (King's Pawn Game), scoring 0%.
- Against 1.d4: 1...d5 in 5 of 5 games (Queen's Pawn Game), scoring 10%.
Based on 20 over-the-board games (2 classical). 9 with White (6%), 11 with Black (5%).
Openings as White
First move
| 1.e4 | 9 | 6% |
Most played
| Opening | Games | Score |
|---|---|---|
| French Defense: Advance Variation | 1 | 0% |
| Ruy Lopez: Exchange Variation | 1 | 0% |
| French Defense: Advance Variation, Euwe Variation | 1 | 0% |
| Ruy Lopez: Exchange Variation, Keres Variation | 1 | 0% |
| Sicilian Defense | 1 | 0% |
Openings as Black
Against 1.e4 (3 games)
| 1...e5 King's Pawn Game | 3 | 0% |
Against 1.d4 (5 games)
| 1...d5 Queen's Pawn Game | 5 | 10% |
Most played
| Opening | Games | Score |
|---|---|---|
| Queen's Gambit Declined | 1 | 50% |
| Queen's Pawn Game: Zukertort Variation | 1 | 0% |
| English Opening: Anglo-Indian Defense, Scandinavian Defense | 1 | 0% |
| Slav Defense: Exchange Variation | 1 | 0% |
| Philidor Defense | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-06-15 | Joel Isaac Valadez Sepulveda (1865) XIX American Continental Chess Championship 2026 | Standard | L |
| 2026-06-13 | Francisco Isaac Morales Segura (1736) XIX American Continental Chess Championship 2026 | Standard | L |
| 2026-06-10 | Daniel Sosa Guzman XIX American Continental Chess Championship 2026 | Standard | ½ |
| 2026-06-10 | Fernando Gadea (1827) XIX American Continental Chess Championship 2026 | Standard | L |
| 2026-06-09 | Rogelio Alberto Vargas Ramos (1715) XIX American Continental Chess Championship 2026 | Standard | L |
| 2026-06-08 | Daniel Sosa Guzman XIX American Continental Chess Championship 2026 | Blitz | L |
| 2026-06-08 | Evelynn Renata Duarte Cramer (1663) XIX American Continental Chess Championship 2026 | Blitz | L |
| 2026-06-08 | Lenner Atlai Rubio Mora XIX American Continental Chess Championship 2026 | Blitz | L |
| 2026-06-08 | Sofia Luna Monsalve (1949) XIX American Continental Chess Championship 2026 | Blitz | L |
| 2026-06-08 | Jorge Padilla Liceaga (1957) XIX American Continental Chess Championship 2026 | Blitz | 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.