Kukkola, Jonne
Current rating: 1430
Record: 0-4
| Grand Prix Helsinki 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 115 | Saari, Antero (1500) | Lost 1-2 | -181482 |
| 2sealed | 125 | Suopajarvi, Tatu (1482) | Lost 1-2 | -181464 |
| 3sealed | 187 | Sjoblom, Max (1598) | Lost 0-2 | -161448 |
| 4sealed | 207 | Mattila, Juhani (1445) | Lost 1-2 | -181430 |
| average opponent: 1506record: 0-4 | new rating: 1430 | |||