Boris De Greif
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| COL-ch28 | ??/??/1979 | 1597 | Colombia |
| Cuba-America m | ??/??/1979 | 2085 | Cuba |
| Buenos Aires ol (Men) | 10/25/1978 | 2313 | Argentina |
| COL-ch26 | 03/12/1977 | 1750 | Colombia |
Most Played Openings as White
| ECO | Opening | Games |
| A04 | Reti opening | 5 games |
| E61 | King's Indian defence, 3.Nc3 | 5 games |
| D94 | Gruenfeld, 5.e3 | 4 games |
| B06 | Robatsch (modern) defence | 4 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C60 | Ruy Lopez (Spanish opening) | 18 games |
| E91 | King's Indian, 6.Be2 | 7 games |
| E66 | King's Indian, fianchetto, Yugoslav Panno | 4 games |
| E63 | King's Indian, fianchetto, Panno variation | 4 games |
Colombia
FIDE ID:

Cuba
Argentina