Heikkinen, Jani
Current rating: 1483
Record: 3-4-1
| Grand Prix Helsinki 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 50 | Tolpanniemi, Tapani (1500) | Draw 1-1 | 01500 |
| 2sealed | 113 | Harkonen, Janne (1564) | Lost 0-2 | -171483 |
| 3sealed | 161 | Amundsen, Rune (1484) | Won 2-1 | +181501 |
| 4sealed | 142 | Solberg, Martin (1484) | Lost 0-2 | -181483 |
| 5sealed | 161 | Saari, Pertti (1468) | Won 2-0 | +181501 |
| 6sealed | 131 | Westergren, Fredrik (1499) | Lost 1-2 | -181483 |
| 7sealed | 124 | Leskinen, Teemu (1481) | Won 2-0 | +181501 |
| 8sealed | 94 | Bachmann, Mikk-Erik (1501) | Lost 0-2 | -181483 |
| average opponent: 1497record: 3-4-1 | new rating: 1483 | |||