Mariusz Krubnik
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| San Francisco MI op1 | 02/06/2001 | 175 |  United States |
| San Francisco MI op2 | 04/10/2001 | 254 | United States |
| Stamer mem | 06/??/2000 | 1661 | United States |
| MI Fall Marathon | 09/??/2000 | 711 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| E11 | Bogo-Indian defence | 2 games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 2 games |
| D18 | Queen's Gambit Declined Slav, Dutch variation | 1 games |
| D31 | Queen's Gambit Declined, 3.Nc3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C56 | Two knights defence | 1 games |
| D92 | Gruenfeld, 5.Bf4 | 1 games |
| A03 | Bird's opening | 1 games |
| C01 | French, exchange variation | 1 games |
