Piotr1 Bartosik
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Kowalewo Pomorskie op-A | 07/04/2007 | 2129 | Poland |
| POL-chT Region 0607 | 11/12/2006 | 1772 | Poland |
| Wloclawek op | 08/??/2006 | 2087 | Poland |
| Torun-ch | ??/??/2006 | 2041 | Poland |
Most Played Openings as White
| ECO | Opening | Games |
| B12 | Caro-Kann defence | 2 games |
| B35 | Sicilian, accelerated fianchetto, modern variation with Bc4 | 2 games |
| C25 | Vienna game | 1 games |
| C50 | King's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B32 | Sicilian defence | 3 games |
| E77 | King's Indian, Four pawns attack, 6.Be2 | 2 games |
| E70 | King's Indian, 4.e4 | 2 games |
| B31 | Sicilian, Nyezhmetdinov-Rossolimo attack (with ...g6, without ...d6) | 2 games |


Poland