Klaffke, Jan
Current rating: 1580
Record: 9-5
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 128 | Rizzo, Francesco (1518) | Lost 0-2 | -181482 |
| 3extended | 266 | Van Bakel, Robbie (1500) | Won 2-1 | +191501 |
| 4extended | 184 | Ekman, Axel A (1521) | Won 2-0 | +181519 |
| 5extended | 71 | Zunko, Bojan (1634) | Lost 1-2 | -161503 |
| 6extended | 146 | Veltchev, Kalin (1521) | Won 2-1 | +181521 |
| 7extended | 154 | Wacker, Jan (1522) | Won 2-1 | +181539 |
| 8extended | 85 | Esser, Christoph (1560) | Won 2-0 | +191558 |
| 9extended | 69 | Rood, Dennis (1551) | Won 2-0 | +181576 |
| 10extended | 19 | Koopman, Rinke (1585) | Lost 1-2 | -181558 |
| 11extended | 52 | Sutor, Emanuel (1718) | Lost 1-2 | -151543 |
| 12extended | 53 | Niemeyer, Johnny (1599) | Lost 1-2 | -171526 |
| 13extended | 56 | Lenglet, Joep (1519) | Won 2-1 | +181544 |
| 14extended | 48 | Kloos, Martin (1570) | Won 2-1 | +181562 |
| 15extended | 43 | Brozek, Jan (1573) | Won 0-0 | +181580 |
| average opponent: 1564record: 9-5 | new rating: 1580 | |||