Walter Koprek
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| URU-chT 27th | 08/25/2000 | 432 |  Uruguay |
| Colonia op | ??/??/1985 | 352 | Uruguay |
| URU-chT | ??/??/1985 | 102 | Uruguay |
Most Played Openings as White
| ECO | Opening | Games |
| A49 | King's Indian, fianchetto without c4 | 1 games |
| E94 | King's Indian, orthodox variation | 1 games |
| A52 | Budapest defence | 1 games |
| E97 | King's Indian, orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation) | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A36 | English, symmetrical variation | 1 games |
| A48 | King's Indian, East Indian defence | 1 games |
| B43 | Sicilian, Kan, 5.Nc3 | 1 games |
| C02 | French, advance variation | 1 games |
