Izaak Grynfeld
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Budapest tt | ??/??/1954 | 0 | Hungary |
| POL-ch11 | 11/??/1953 | 0 | Poland |
| Helsinki ol (Men) | 08/10/1952 | 0 | Finland |
| Miedzyzdroje qv | ??/??/1952 | 0 | Poland |
Most Played Openings as White
| ECO | Opening | Games |
| E85 | King's Indian, Saemisch, orthodox variation | 2 games |
| D64 | Queen's Gambit Declined, Orthodox defence, Rubinstein attack (with Rc1) | 2 games |
| D46 | Queen's Gambit Declined semi-Slav, 6.Bd3 | 2 games |
| C84 | Ruy Lopez, closed defence | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A53 | Old Indian defence | 3 games |
| E15 | Queen's Indian, 4.g3 | 2 games |
| C41 | Philidor's defence | 2 games |
| C06 | French, Tarrasch, closed variation, main line | 2 games |


Hungary
Poland
Finland