Pikkarainen, Sami
Current rating: 1579
Record: 6-2
| Grand Prix Helsinki 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 28 | Lahdekorpi, Juuso (1500) | Won 2-0 | +181518 |
| 2sealed | 61 | Leskinen, Sampsa (1518) | Won 2-1 | +181536 |
| 3sealed | 62 | Hintala, Markku (1517) | Won 2-0 | +181554 |
| 4sealed | 29 | Liin, Vahur-Peeter (1557) | Lost 1-2 | -181536 |
| 5sealed | 53 | Odegaard, Oyvind (1789) | Lost 0-2 | -141522 |
| 6sealed | 117 | Walter, Johannes (1714) | Won 2-0 | +221544 |
| 7sealed | 85 | Iher, Kaupo (1572) | Won 2-0 | +181562 |
| 8sealed | 56 | Myllymaki, Arttu (1500) | Won 2-0 | +171579 |
| average opponent: 1583record: 6-2 | new rating: 1579 | |||