R. Feldstein
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| USA-chT Amateur East | 02/16/2002 | 691 | United States |
| New York op | 04/??/1990 | 2445 | United States |
| New York op | 03/??/1989 | 2365 | United States |
| Lansing-ch MI op | ??/??/1987 | 0 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| A00 | Polish (Sokolsky) opening | 5 games |
| A07 | Reti, King's Indian attack (Barcza system) | 2 games |
| E62 | King's Indian, fianchetto variation | 1 games |
| A12 | English, Caro-Kann defensive system | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B05 | Alekhine's defence, modern variation, 4...Bg4 | 5 games |
| A57 | Benko gambit | 4 games |
| B02 | Alekhine's defence | 3 games |
| A43 | Old Benoni defence | 2 games |


United States