Vestin, Karl
Current rating: 1544
Record: 6-5
| Grand Prix Helsinki 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 26 | Boyko, Andrey (1431) | Lost 0-2 | -191481 |
| 5sealed | 41 | Eriksson, Niklas (1705) | Won 2-1 | +221503 |
| 6sealed | 28 | Myllynen, Teemu (1494) | Lost 1-2 | -181485 |
| 7sealed | 55 | Kettil, Mattias (1724) | Won 2-0 | +221507 |
| 8sealed | 53 | Osterberg, Rickard (1978) | Won 2-0 | +261533 |
| 9rochester | 3 | Oberg, Kenny (1497) | Lost 0-2 | -191514 |
| 10rochester | 10 | Koskimaki, Antti (1651) | Won 2-0 | +211535 |
| 11rochester | 29 | Budde, Kai (1824) | Won 2-1 | +231558 |
| 12rochester | 27 | Harkonen, Jarno (1687) | Lost 0-2 | -161542 |
| 13rochester | 3 | Viljani, Petrila (1570) | Won 2-0 | +191561 |
| 14rochester | 16 | Heinikangas, Niilo (1608) | Lost 1-2 | -171544 |
| average opponent: 1652record: 6-5 | new rating: 1544 | |||