Jaime Murillo Arguedas
CRC · FIDE ID 6501079 · 7 tournament games since 2025
Standard
1707
#145 in CRC (active)
Rapid
1800
#83 in CRC (active)
Blitz
1820
#102 in CRC (active)
Score
43%
3 W · 0 D · 4 L
Opp. avg
1738
Last 7 games
Last game
2026-04-11
Campeonato Nacional Senior Costa Rica 2026
Prep summary
- As White: 1.d4 in 100% of games (scores 67%).
- Against 1.e4: 1...c5 in 3 of 3 games (Sicilian Defense), scoring 33%.
Based on 7 over-the-board games (7 classical). 3 with White (67%), 4 with Black (25%).
Openings as White
First move
| 1.d4 | 3 | 67% |
Most played
| Opening | Games | Score |
|---|---|---|
| Queen's Gambit Declined: Albin Countergambit | 1 | 100% |
| Slav Defense | 1 | 100% |
| Benoni Defense: Old Benoni | 1 | 0% |
Openings as Black
Against 1.e4 (3 games)
| 1...c5 Sicilian Defense | 3 | 33% |
Against 1.d4 (1 game)
| 1...d5 Queen's Pawn Game | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| Semi-Slav Defense: Chigorin Defense | 1 | 0% |
| Sicilian Defense: Closed | 1 | 100% |
| Sicilian Defense: McDonnell Attack, Tal Gambit | 1 | 0% |
| Sicilian Defense: Taimanov Variation, Bastrikov Variation | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-04-11 | Gerardo Herrera Retana (1799) Campeonato Nacional Senior Costa Rica 2026 · classical | L |
| 2026-04-05 | Cesar Arce Oviedo (1744) Campeonato Nacional Senior Costa Rica 2026 · classical | W |
| 2026-04-05 | Mike Moran (1521) Campeonato Nacional Senior Costa Rica 2026 · classical | W |
| 2026-04-04 | Manuel Murillo Tsijli (1886) Campeonato Nacional Senior Costa Rica 2026 · classical | L |
| 2026-04-04 | Raul Morales Zumbado (1461) Campeonato Nacional Senior Costa Rica 2026 · classical | W |
| 2025-12-28 | Julio Roberto Palencia Alvarado (1879) XLVI Metropolitano Torneo Internacional|Metropolitano B · classical | L |
| 2025-12-27 | Manuel Murillo Tsijli (1878) XLVI Metropolitano Torneo Internacional|Metropolitano B · classical | 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.