Mats Olsson
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Dublin op-A | ??/??/1998 | 740 | Ireland |
| Kilkenny op | 11/29/1996 | 1834 | Ireland |
| Sollentuna op | ??/??/1995 | 1496 | Sweden |
| Stockholm op2 | ??/??/1994 | 627 | Sweden |
Most Played Openings as White
| ECO | Opening | Games |
| B21 | Sicilian, Grand Prix attack | 1 games |
| B20 | Sicilian defence | 1 games |
| C31 | King's Gambit Declined, Falkbeer counter-gambit | 1 games |
| B12 | Caro-Kann defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D32 | Queen's Gambit Declined, Tarrasch defence | 2 games |
| A28 | English, four knights system | 1 games |
| B00 | King's pawn opening | 1 games |
| A40 | Queen's pawn | 1 games |


Ireland
Sweden