Siponen, Denis
Current rating: 1444
Record: 2-5-1
| Grand Prix Helsinki 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 126 | Autio, Jukka (1500) | Lost 0-2 | -181482 |
| 2sealed | 148 | Vettenranta, Leif (1379) | Lost 0-2 | -201462 |
| 3sealed | 195 | Lundin, Martin (1451) | Lost 0-2 | -181444 |
| 4sealed | 212 | Toivonen, Axel (1434) | Lost 0-2 | -181426 |
| 5sealed | 196 | Rajala, Joni (1429) | Won 2-0 | +181444 |
| 6sealed | 164 | Elomaa, Veijo (1446) | Lost 0-2 | -181426 |
| 7sealed | 142 | Sateri, Kim (1426) | Won 2-0 | +181444 |
| 8sealed | 119 | Rajala, Tommi (1447) | Draw 1-1 | 01444 |
| average opponent: 1439record: 2-5-1 | new rating: 1444 | |||