I. Matias
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Gaylord N MI op | ??/??/1993 | 0 | United States |
| Detroit East op | ??/??/1983 | 59 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| A28 | English, four knights system | 1 games |
| D07 | Queen's Gambit Declined, Chigorin defence | 1 games |
| D25 | Queen's Gambit Accepted, 4.e3 | 1 games |
| E29 | Nimzo-Indian, Saemisch, main line | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B16 | Caro-Kann, Bronstein-Larsen variation | 2 games |
| E90 | King's Indian, 5.Nf3 | 1 games |
| C02 | French, advance variation | 1 games |
| C01 | French, exchange variation | 1 games |


United States