Hogdahl, Janni
Current rating: 1483
Record: 3-4-1
| Grand Prix Helsinki 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 32 | Salonen, Visajaani (1500) | Draw 1-1 | 01500 |
| 2sealed | 110 | Bronswijk, Andre (1502) | Won 2-1 | +181518 |
| 3sealed | 63 | Keskitalo, Mikko (1518) | Won 2-1 | +181536 |
| 4sealed | 58 | Maatta, Asko (1535) | Lost 1-2 | -181518 |
| 5sealed | 101 | Sinivaara, Heikki (1517) | Lost 1-2 | -181500 |
| 6sealed | 125 | Gilsing, Abel (1521) | Won 2-1 | +181518 |
| 7sealed | 96 | Puumalainen, Miika (1564) | Lost 0-2 | -171501 |
| 8sealed | 91 | Belogrivs, Imants (1465) | Lost 0-2 | -181483 |
| average opponent: 1515record: 3-4-1 | new rating: 1483 | |||