William Charpentier
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| CRI-ch | 07/05/2004 | 2243 | Costa Rica |
| CRI-ch 67th | 06/13/2003 | 1352 | Costa Rica |
| Jogos Centroamericanos 7th | 12/??/2001 | 2092 | Guatemala |
| CRA-ch | 05/26/2001 | 1440 | Costa Rica |
Most Played Openings as White
| ECO | Opening | Games |
| B53 | Sicilian, Chekhover variation | 11 games |
| B07 | Pirc defence | 6 games |
| B35 | Sicilian, accelerated fianchetto, modern variation with Bc4 | 3 games |
| B21 | Sicilian, Grand Prix attack | 3 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 6 games |
| D34 | Queen's Gambit Declined, Tarrasch, Prague variation, 7...Be7 | 5 games |
| C42 | Petrov's defence | 3 games |
| B33 | Sicilian defence | 3 games |
Costa Rica
FIDE ID:

Guatemala