Oittinen, Lauri
Current rating: 1517
Record: 4-3-1
| Grand Prix Helsinki 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 9 | Rokkanen, August (1500) | Won 2-1 | +181518 |
| 2sealed | 29 | Vainikainen, Tommi (1534) | Won 2-1 | +181536 |
| 3sealed | 32 | Hippelainen, Joonas (1540) | Won 2-1 | +181554 |
| 4sealed | 48 | Magi, Sander (1554) | Won 2-0 | +181572 |
| 5sealed | 14 | Backstrom, Mattias (1400) | Draw 1-1 | -31569 |
| 6sealed | 14 | Smith, Cormac (1552) | Lost 1-2 | -181551 |
| 7sealed | 39 | Thille, Carl (1821) | Lost 0-2 | -131538 |
| 8sealed | 64 | Kaldre, Juhan (1406) | Lost 0-2 | -211517 |
| average opponent: 1538record: 4-3-1 | new rating: 1517 | |||