Koehl, Olivia
Current rating: 1286
| Grand Prix Bologna 2005 (SOK limited) | starting rating: 1363 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 113 | Romeo, Pasquale (1500) | Lost 0-2 | -151348 |
| 2sealed | 222 | Schonherr, Georg (1575) | Lost 0-2 | -141334 |
| 3sealed | 281 | Antoniacci, Andrea (1464) | Lost 0-2 | -161318 |
| 4sealed | 288 | Parizot, Yoan (1448) | Lost 0-2 | -161302 |
| 5sealed | 262 | Flauss, Elisabeth (1376) | Lost 0-2 | -161286 |
| top | average opponent: 1473record: 0-5 | new rating: 1286 | ||
| Grand Prix Leipzig 2005 (BOK limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 10 | Rasch, Dustin (1500) | Lost 0-2 | -171411 |
| 2sealed | 187 | Kovacs, Szilveszter (1437) | Lost 0-2 | -171394 |
| 3sealed | 198 | Lyncker, Stephan (1462) | Lost 0-2 | -171377 |
| 4sealed | 205 | Humplik, Jan (1447) | Lost 0-2 | -171360 |
| 5sealed | 193 | Biernat, Marco (1429) | Lost 1-2 | -171343 |
| 6sealed | 166 | Eufinger, Fabian (1447) | Won 2-0 | +201363 |
| top | average opponent: 1454record: 1-5 | new rating: 1363 | ||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 164 | Berenguer, Franck (1500) | Lost 0-2 | -181482 |
| 2sealed | 319 | Vautrin, Olivier (1468) | Lost 0-2 | -181464 |
| 3sealed | 299 | Moussaid, Jean-pierre (1466) | Lost 0-2 | -181446 |
| 4sealed | 340 | Li, Jerome (1446) | Lost 0-2 | -181428 |
| top | average opponent: 1470record: 0-4 | new rating: 1428 | ||