Myllymaki, Arttu
Current rating: 1484
Record: 2-3
| Grand Prix Helsinki 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 25 | Lappalainen, Lasse (1521) | Won 2-0 | +181518 |
| 5sealed | 4 | Boyko, Andrey (1450) | Lost 1-2 | -191499 |
| 6sealed | 43 | Mets, Martin (1546) | Lost 0-2 | -171482 |
| 7sealed | 56 | Castren, Sakari (1506) | Won 2-0 | +181500 |
| 8sealed | 56 | Pikkarainen, Sami (1562) | Lost 0-2 | -161484 |
| average opponent: 1517record: 2-3 | new rating: 1484 | |||