Oliver Coser
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Wichern op 5th | 10/15/1999 | 2067 | Germany |
| Wichern op 3rd | 09/??/1995 | 1412 | Germany |
| Wichern op 2nd | 10/??/1993 | 1097 | Germany |
| Berliner Sommer 11th | 08/??/1993 | 1568 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A40 | Queen's pawn | 2 games |
| D14 | Queen's Gambit Declined Slav, exchange variation, 6.Bf4 Bf5 | 1 games |
| E74 | King's Indian, Averbakh, 6...c5 | 1 games |
| C00 | French defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B31 | Sicilian, Nyezhmetdinov-Rossolimo attack (with ...g6, without ...d6) | 1 games |
| A46 | Queen's pawn game | 1 games |
| B24 | Sicilian, closed | 1 games |
| A13 | English opening | 1 games |


Germany