Koehler, Andreas
Current rating: 1452
Record: 6-9
| Grand Prix Leipzig 2005 (BOK limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 52 | Langner, Matthias (1500) | Won 2-1 | +181502 |
| 2sealed | 99 | Reinderman, Dimitri (1613) | Lost 1-2 | -161486 |
| 3sealed | 157 | Gribnitz, Gil-Dean (1569) | Lost 1-2 | -161470 |
| 4sealed | 160 | Vey, Alexander (1483) | Lost 0-2 | -181452 |
| 5sealed | 169 | Weigert, Thilo (1464) | Won 2-1 | +181470 |
| 6sealed | 143 | Tutelaers, Klaas (1418) | Won 2-1 | +171487 |
| 7sealed | 119 | Hietalahti, Matti (1504) | Lost 1-2 | -171470 |
| 8sealed | 116 | Possel, Andreas (1484) | Lost 1-2 | -181452 |
| average opponent: 1504record: 3-5 | new rating: 1452 | |||
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 50 | Czaykowski, Kamil (1500) | Won 2-0 | +181518 |
| 2sealed | 17 | Gorniak, Mariusz (1629) | Lost 1-2 | -161502 |
| 3sealed | 225 | Rosenkranz, Ondrej (1500) | Lost 0-2 | -181484 |
| 4sealed | 372 | Kozak, stipan (1483) | Lost 1-2 | -181466 |
| 5sealed | 260 | Nega, Krzysztof (1499) | Lost 0-2 | -171449 |
| 6sealed | 319 | Berka, Martin (1415) | Won 2-1 | +171466 |
| 7sealed | 250 | Exler, Lukas (1463) | Won 2-0 | +181484 |
| average opponent: 1498record: 3-4 | new rating: 1484 | |||