Isai K Rosenfeld
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Copenhagen op | ??/??/1973 | 0 | Denmark |
| EST-ch | ??/??/1971 | 0 | |
| EST-ch | ??/??/1964 | 0 | |
| URS-ch29 sf | 08/05/1961 | 0 |
Most Played Openings as White
| ECO | Opening | Games |
| E76 | King's Indian, Four pawns attack | 1 games |
| A43 | Old Benoni defence | 1 games |
| B07 | Pirc defence | 1 games |
| E92 | King's Indian, classical variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A04 | Reti opening | 1 games |
| A11 | English, Caro-Kann defensive system | 1 games |
| E43 | Nimzo-Indian, Fischer variation | 1 games |
| A60 | Benoni defence | 1 games |


Denmark