Donald Wolitzer
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| CalChess State-ch 9495 | ??/??/1994 | 230 |  United States |
| CalChess Season opener | ??/??/1993 | 219 | United States |
| California op | ??/??/1993 | 368 | United States |
| Labor Day Festival op | ??/??/1993 | 175 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 2 games |
| C80 | Ruy Lopez, open (Tarrasch) defence | 1 games |
| B13 | Caro-Kann, exchange variation | 1 games |
| C22 | Centre game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B02 | Alekhine's defence | 3 games |
| D34 | Queen's Gambit Declined, Tarrasch, Prague variation, 7...Be7 | 1 games |
| B05 | Alekhine's defence, modern variation, 4...Bg4 | 1 games |
| D32 | Queen's Gambit Declined, Tarrasch defence | 1 games |
