Peltola, Jarne
Current rating: 1410
Record: 0-5-1
| Grand Prix Helsinki 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 121 | Narva, Teemu (1500) | Lost 0-2 | -181482 |
| 2sealed | 121 | Hansen, Brage (1482) | Lost 1-2 | -181464 |
| 3sealed | 189 | Heiramo, Petri (1480) | Lost 0-2 | -181446 |
| 4sealed | 204 | Lehtonen, Juhani (1445) | Draw 1-1 | 01446 |
| 5sealed | 191 | Yrjana, Ville (1446) | Lost 0-2 | -181428 |
| 6sealed | 167 | Salonen, Aleksi (1427) | Lost 0-2 | -181410 |
| average opponent: 1463record: 0-5-1 | new rating: 1410 | |||