Sebastian Pirog
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| POL-ch U12 | ??/??/1998 | 90 |  Poland |
Most Played Openings as White
| ECO | Opening | Games |
| E61 | King's Indian defence, 3.Nc3 | 1 games |
| E76 | King's Indian, Four pawns attack | 1 games |
| B12 | Caro-Kann defence | 1 games |
| B23 | Sicilian, closed | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D25 | Queen's Gambit Accepted, 4.e3 | 1 games |
| C64 | Ruy Lopez, classical (Cordel) defence | 1 games |
| A07 | Reti, King's Indian attack (Barcza system) | 1 games |
| C65 | Ruy Lopez, Berlin defence | 1 games |
