Bartold Warren
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| London CAN op | ??/??/1993 | 196 | Canada |
| Toronto m | ??/??/1992 | 0 | Canada |
Most Played Openings as White
| ECO | Opening | Games |
| D03 | Torre attack (Tartakower variation) | 2 games |
| E19 | Queen's Indian, old main line, 9.Qxc3 | 1 games |
| E97 | King's Indian, orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation) | 1 games |
| B21 | Sicilian, Grand Prix attack | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D02 | Queen's pawn game | 2 games |
| B53 | Sicilian, Chekhover variation | 1 games |
| A07 | Reti, King's Indian attack (Barcza system) | 1 games |
| C00 | French defence | 1 games |


Canada