A. Borer
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Zuerich op-A | ??/??/1994 | 96 |  Switzerland |
| Berliner Sommer 10th | 08/??/1992 | 1876 |  Germany |
| Berliner Sommer 9th | 07/??/1991 | 1985 | Germany |
| Mendrisio op | ??/??/1986 | 1068 | Switzerland |
Most Played Openings as White
| ECO | Opening | Games |
| D93 | Gruenfeld with Bf4 e3 | 1 games |
| A53 | Old Indian defence | 1 games |
| A41 | Queen's Pawn | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B12 | Caro-Kann defence | 1 games |
| D42 | Queen's Gambit Declined, Semi-Tarrasch, 7.Bd3 | 1 games |
| B17 | Caro-Kann, Steinitz variation | 1 games |
