Jefferson Rosero
COL · FIDE ID 4416945 · 8 tournament games since 2024
Standard
2087
FIDE rating
Rapid
1992
#216 in COL (active)
Blitz
2026
#167 in COL (active)
Score
50%
3 W · 2 D · 3 L
Opp. avg
1887
Last 8 games
Last game
2024-05-30
Continental Americas Championship 2024 | Blitz (Boards 68-87)
Prep summary
- As White: 1.c4 in 50% of games (scores 0%), otherwise 1.b4 (25%).
- Against 1.e4: 1...d5 in 2 of 3 games (Scandinavian Defense), scoring 100%.
Based on 8 over-the-board games. 4 with White (38%), 4 with Black (63%).
Openings as White
First move
| 1.c4 | 2 | 0% |
| 1.b4 | 1 | 50% |
| 1.e4 | 1 | 100% |
Most played
| Opening | Games | Score |
|---|---|---|
| English Opening: Anglo-Indian Defense, Hedgehog System | 1 | 0% |
| Polish Opening, with d5 | 1 | 50% |
| English Opening: King's English Variation, Two Knights Variation | 1 | 0% |
| Sicilian Defense: Smith-Morra Gambit | 1 | 100% |
Openings as Black
Against 1.e4 (3 games)
| 1...d5 Scandinavian Defense | 2 | 100% |
| 1...d6 Pirc Defense | 1 | 0% |
Against 1.d4 (1 game)
| 1...Nf6 Indian Defense | 1 | 50% |
Most played
| Opening | Games | Score |
|---|---|---|
| Benoni Defense: Modern Variation | 1 | 50% |
| Scandinavian Defense: Anderssen Counterattack, Orthodox Attack | 1 | 100% |
| Scandinavian Defense: Mieses-Kotroc Variation | 1 | 100% |
| Modern Defense: Standard Defense | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2024-05-30 | Juan Carlos Zapata (1894) Continental Americas Championship 2024 | Blitz (Boards 68-87) | ½ |
| 2024-05-30 | Josue Efrain Sanchez Barreto (1794) Continental Americas Championship 2024 | Blitz (Boards 46-67) | L |
| 2024-05-30 | Mateo Herrera Jimenez (1845) Continental Americas Championship 2024 | Blitz (Boards 68-87) | W |
| 2024-05-30 | Maria Teresa Jimenez Salas (1838) Continental Americas Championship 2024 | Blitz (Boards 68-87) | ½ |
| 2024-05-30 | Victor Andres Meza Galvan (1724) Continental Americas Championship 2024 | Blitz (Boards 88-127) | W |
| 2024-05-30 | Santiago Jose Guevara Ruiz (1806) Continental Americas Championship 2024 | Blitz (Boards 46-67) | L |
| 2024-05-30 | Luis Ernesto Quesada Perez (2536) Continental Americas Championship 2024 | Blitz (Boards 1-45) | L |
| 2024-05-29 | Jeronimo Sanchez Bermudez (1662) Continental Americas Championship 2024 | Blitz (Boards 88-127) | 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.