Grigorios Bastas
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Heraklio op 50th | ??/??/2001 | 388 |  Greece |
| Aegina op | ??/??/1996 | 1411 | Greece |
| Kallithea 3rd | 05/??/1977 | 1786 | Greece |
| GRE-ch sf | ??/??/1973 | 0 | Greece |
Most Played Openings as White
| ECO | Opening | Games |
| E74 | King's Indian, Averbakh, 6...c5 | 2 games |
| B84 | Sicilian, Scheveningen (Paulsen), classical variation | 1 games |
| B83 | Sicilian, Scheveningen, 6.Be2 | 1 games |
| C50 | King's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B33 | Sicilian defence | 2 games |
| B17 | Caro-Kann, Steinitz variation | 2 games |
| B23 | Sicilian, closed | 1 games |
| B56 | Sicilian | 1 games |
