Jack Klein
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 50th Annual World Open | 06/30/2022 | 2183 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| B15 | Caro-Kann defence | 1 games |
| B01 | Scandinavian (centre counter) defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
United States
Male
FIDE ID:

