Benjamin Sonon
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| World Cities | 07/08/1997 | 1244 | Indonesia |
Most Played Openings as White
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 3 games |
| B13 | Caro-Kann, exchange variation | 1 games |
| B08 | Pirc, classical (two knights) system | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E33 | Nimzo-Indian, classical, 4...Nc6 | 2 games |
| C64 | Ruy Lopez, classical (Cordel) defence | 1 games |
| E47 | Nimzo-Indian, 4.e3 O-O, 5.Bd3 | 1 games |
| C70 | Ruy Lopez | 1 games |


Indonesia