Schaefer, Clemens
Current rating: 1414
Record: 8-14
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1382 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 280 | Gaudin, Nicolas (1540) | Lost 1-2 | -151367 |
| 2extended | 284 | Claes, Nick (1482) | Won 2-0 | +201387 |
| 3extended | 297 | Richter, Tim (1456) | Won 2-0 | +191406 |
| 4extended | 204 | Willemsen, David (1484) | Lost 0-2 | -171389 |
| 5extended | 290 | Wilczek, Christian (1500) | Won 2-0 | +201409 |
| 6extended | 238 | noirhomme, thomas (1519) | Won 2-1 | +201429 |
| 7extended | 176 | Groves, Michael (1599) | Lost 1-2 | -151414 |
| top | average opponent: 1511record: 4-3 | new rating: 1414 | ||
| Grand Prix Hamburg 2002 (Odyssey block) | starting rating: 1412 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 76 | Unfried, Jorg (1517) | Won 2-0 | +191431 |
| 2block | 11 | Basselet, Olivier (1499) | Lost 0-2 | -161415 |
| 3block | 121 | Luthe, Chris (1499) | Lost 1-2 | -171398 |
| 4block | 213 | Kozielski, Alexander (1482) | Lost 1-2 | -161382 |
| top | average opponent: 1499record: 1-3 | new rating: 1382 | ||
| Grand Prix Oslo 2001 (Invasion block) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 60 | Arneberg, Ane (1500) | Lost 0-2 | -171427 |
| 2block | 91 | Norli, Oyvind (1482) | Lost 1-2 | -171410 |
| 3block | 135 | Simensen, Ole-martin (1463) | Won 2-0 | +191429 |
| 4block | 129 | Berge, Tarald (1483) | Lost 0-2 | -171412 |
| top | average opponent: 1482record: 1-3 | new rating: 1412 | ||
| Grand Prix Cologne 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 85 | Folkerts, Arend (1428) | Lost 0-2 | -191481 |
| 2sealed | 230 | Amrhein, Roland (1478) | Lost 0-2 | -181463 |
| 3sealed | 233 | Reith, Matthias (1463) | Won 2-0 | +181481 |
| 4sealed | 174 | Lehnert, Heiko (1482) | Lost 0-2 | -181463 |
| 5sealed | 225 | Ranzau, Martin (1398) | Lost 1-2 | -201443 |
| 6sealed | 196 | Wagner, Matthias (1445) | Won 2-0 | +191462 |
| 7sealed | 164 | Bosbach, Andreas (1464) | Lost 0-2 | -181444 |
| top | average opponent: 1451record: 2-5 | new rating: 1444 | ||