Oliver T Koo
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Continental op | 07/26/2001 | 2054 | United States |
| Virginia Beach Millennium op | 03/02/2001 | 1597 | United States |
| World op | 06/27/1998 | 1584 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| B86 | Sicilian, Sozin attack | 1 games |
| B01 | Scandinavian (centre counter) defence | 1 games |
| B00 | King's pawn opening | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D59 | Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) system, 8.cd Nxd5 | 1 games |
| E98 | King's Indian, orthodox, Aronin-Taimanov, 9.Ne1 | 1 games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 1 games |
United States
Male
FIDE ID:

