Korpela, Sampsa
Current rating: 1540
Record: 8-6
| Grand Prix Helsinki 2004 (COK limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 27 | Loeb, Davy (1679) | Lost 1-2 | -151503 |
| 3sealed | 136 | Anvinen, Toni (1500) | Lost 1-2 | -181485 |
| 4sealed | 150 | Soljanne, Jouni (1482) | Won 2-1 | +181503 |
| 5sealed | 134 | Glushankov, Mihail E. (1504) | Won 2-0 | +181521 |
| 6sealed | 81 | Manninen, Lauri (1521) | Won 2-0 | +181539 |
| 7sealed | 74 | Linov, Matvey (1503) | Lost 1-2 | -191520 |
| 8sealed | 86 | Persson, Andreas (1633) | Won 2-1 | +201540 |
| average opponent: 1546record: 4-3 | new rating: 1540 | |||
| Grand Prix Helsinki 2000 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1 | Tuomi, Vesa (1500) | Lost 0-2 | -181482 |
| 2sealed | 96 | Ruusunen, Ari (1482) | Won 2-0 | +181500 |
| 3sealed | 84 | Miettinen, Pekka (1500) | Won 2-0 | +181518 |
| 4sealed | 88 | Jaakkola, Veli-Matti (1518) | Lost 0-2 | -181500 |
| 5sealed | 104 | Karjalainen, Pekka (1500) | Lost 0-2 | -181482 |
| 6sealed | 133 | Nikunen, Ilkka (1481) | Won 0-0 | +181500 |
| 7sealed | 82 | Lindholm, Jonas (1497) | Won 2-0 | +181518 |
| average opponent: 1497record: 4-3 | new rating: 1518 | |||