Eyber Sierra Castillo
COL · FIDE ID 144404182 · 43 tournament games since 2024
Standard
1572
#1230 in COL (active)
Rapid
1702
#1774 in COL (active)
Blitz
1726
#1421 in COL (active)
Score
43%
15 W · 7 D · 21 L
Opp. avg
1758
Last 43 games
Last game
2025-10-28
Final Nacional Colombia Intercolegiados Blitz 2025 | Juvenil Masculino
Prep summary
- As White: 1.d4 in 52% of games (scores 42%), otherwise 1.e4 (48%).
- Against 1.e4: 1...e5 in 11 of 13 games (King's Pawn Game), scoring 45%.
- Against 1.d4: 1...Nf6 in 2 of 4 games (Indian Defense), scoring 50%.
- Weak spot: Queen's Pawn Game: London System as White, only 33% in 3 games.
- Comfort zone: Queen's Pawn Game: Barry Attack, Tarzan Attack as White, 67% in 3 games.
- By opponent strength: 18% against higher-rated players, 55% against lower-rated.
Based on 43 over-the-board games (7 blitz · 6 rapid · 6 classical). 23 with White (41%), 20 with Black (45%).
Openings as White
First move
| 1.d4 | 12 | 42% |
| 1.e4 | 11 | 41% |
Most played
| Opening | Games | Score |
|---|---|---|
| Queen's Pawn Game: London System | 3 | 33% |
| Queen's Pawn Game: Barry Attack, Tarzan Attack | 3 | 67% |
| Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | 1 | 0% |
| Sicilian Defense: Alapin Variation | 1 | 0% |
| Caro-Kann Defense: Exchange Variation | 1 | 100% |
Openings as Black
Against 1.e4 (13 games)
| 1...e5 King's Pawn Game | 11 | 45% |
| 1...c6 Caro-Kann Defense | 1 | 0% |
| 1...e6 French Defense | 1 | 0% |
Against 1.d4 (4 games)
| 1...Nf6 Indian Defense | 2 | 50% |
| 1...g6 Queen's Pawn Game | 1 | 0% |
| 1...d5 Queen's Pawn Game | 1 | 100% |
Most played
| Opening | Games | Score |
|---|---|---|
| Italian Game: Classical Variation | 2 | 75% |
| King's Pawn Game | 2 | 100% |
| Queen's Pawn Game: Modern Defense | 1 | 0% |
| Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | 1 | 50% |
| English Opening: King's English Variation, Two Knights Variation | 1 | 100% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2025-10-28 | Rudiger Estiven Valencia Lopez (1646) Final Nacional Colombia Intercolegiados Blitz 2025 | Juvenil Masculino · blitz | L |
| 2025-10-28 | Daniel Alexander Salazar Yandun (1728) Final Nacional Colombia Intercolegiados Blitz 2025 | Juvenil Masculino · blitz | L |
| 2025-10-28 | Juan Diego Viasus Cuellar (1927) Final Nacional Colombia Intercolegiados Blitz 2025 | Juvenil Masculino · blitz | L |
| 2025-10-28 | Daniel Alejandro Otero Portillo (1672) Final Nacional Colombia Intercolegiados Blitz 2025 | Juvenil Masculino · blitz | W |
| 2025-10-28 | Jesus Geovanni Guevara Munoz (1572) Final Nacional Colombia Intercolegiados Blitz 2025 | Juvenil Masculino · blitz | W |
| 2025-10-28 | Juan Pablo Rumbo Rojas Final Nacional Colombia Intercolegiados Blitz 2025 | Juvenil Masculino · blitz | L |
| 2025-10-28 | Sebastian Rondano Pastrana Final Nacional Colombia Intercolegiados Blitz 2025 | Juvenil Masculino · blitz | ½ |
| 2025-10-28 | Jorge Mario Andrade Salcedo (1773) Final Nacional Colombia Intercolegiados Activo 2025 | Juvenil Masculino · rapid | ½ |
| 2025-10-28 | Cristian Camilo Garcia Siabato (1865) Final Nacional Colombia Intercolegiados Activo 2025 | Juvenil Masculino · rapid | ½ |
| 2025-10-28 | Daniel Alejandro Otero Portillo Final Nacional Colombia Intercolegiados Activo 2025 | Juvenil Masculino · rapid | W |
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.