William Kaibni
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| San Mateo op | ??/??/1992 | 399 | Puerto Rico |
| LERA Thanksgiving Class | ??/??/1992 | 460 | United States |
| California op | ??/??/1992 | 351 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| B78 | Sicilian, dragon, Yugoslav attack, 10.O-O-O | 1 games |
| B12 | Caro-Kann defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B97 | Sicilian, Najdorf, 7...Qb6 | 1 games |
| E97 | King's Indian, orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation) | 1 games |


Puerto Rico
United States