Piergalski
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NRW-chT 9192 U18 | ??/??/1991 | 27 |  Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D31 | Queen's Gambit Declined, 3.Nc3 | 1 games |
| D59 | Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) system, 8.cd Nxd5 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A00 | Polish (Sokolsky) opening | 1 games |
