David Rosenberg
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| CalChess Season opener | ??/??/1993 | 219 |  United States |
| California op | ??/??/1993 | 368 | United States |
| California op | ??/??/1992 | 351 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| C47 | Four knights, Scotch variation | 1 games |
| A31 | English, symmetrical, Benoni formation | 1 games |
| D11 | Queen's Gambit Declined Slav, 3.Nf3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
| D03 | Torre attack (Tartakower variation) | 1 games |
