D. Mathon
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Tatry op | ??/??/1998 | 1598 | Slovakia |
| Moravia-ch op | ??/??/1994 | 492 | Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| E92 | King's Indian, classical variation | 2 games |
| E91 | King's Indian, 6.Be2 | 1 games |
| E18 | Queen's Indian, old main line, 7.Nc3 | 1 games |
| C84 | Ruy Lopez, closed defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D03 | Torre attack (Tartakower variation) | 1 games |
| E90 | King's Indian, 5.Nf3 | 1 games |
| C84 | Ruy Lopez, closed defence | 1 games |
| C55 | Two knights defence | 1 games |


Slovakia
Czech Republic