Kolk, Stefan
Current rating: 1504
Record: 6-6 (GP) / 2-3 (professional)
| Grand Prix Munich 2003 (MRD limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 32 | Seiler, Stefan (1500) | Won 2-1 | +181501 |
| 2sealed | 92 | Ploetz, Martin (1518) | Won 2-0 | +191520 |
| 3sealed | 8 | Goetter, Kai (1537) | Lost 0-2 | -181502 |
| 4sealed | 206 | Schule, Florian (1518) | Won 2-0 | +181520 |
| 5sealed | 202 | Joebstl, Markus (1649) | Lost 0-2 | -161504 |
| top | average opponent: 1544record: 3-2 | new rating: 1504 | ||
| Pro Tour Nice 2002 (TOR draft) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 106 | Niedrig, Benjamin (1606) | Lost 1-2 | -161476 |
| 2draft | 83 | Roussel, Johann (1612) | Won 2-1 | +201496 |
| 3draft | 67 | Ross, Edward (1642) | Won 2-0 | +211517 |
| 4draft | 12 | Platt, Christoph (1605) | Lost 0-1 | -161501 |
| 5draft | 102 | Bambenek, Bryan (1515) | Lost 0-1 | -181483 |
| top | average opponent: 1596record: 2-3 | new rating: 1483 | ||
| Grand Prix Heidelberg 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 54 | Schweiger, Martin (1521) | Lost 0-2 | -181482 |
| 3sealed | 184 | Horvat, Toni (1500) | Won 2-0 | +191501 |
| 4sealed | 171 | Gudic, Josip (1521) | Won 2-1 | +181519 |
| 5sealed | 87 | Coueffe, Romuald (1677) | Won 2-0 | +211540 |
| 6sealed | 57 | Meinecke, Holger (1781) | Lost 1-2 | -141526 |
| 7sealed | 91 | Siron, Geoffrey (1611) | Lost 1-2 | -161510 |
| 8sealed | 96 | Mutter, Daniel (1516) | Lost 1-2 | -181492 |
| top | average opponent: 1590record: 3-4 | new rating: 1492 | ||