Lunkka, Kalle
Current rating: 1464
Record: 2-4
| Grand Prix Helsinki 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 41 | Petersell, Olgerd (1500) | Lost 1-2 | -181482 |
| 2sealed | 155 | Junnilainen, Timo (1466) | Lost 0-2 | -181464 |
| 3sealed | 177 | Saarinen, Jukka (1461) | Lost 0-2 | -181446 |
| 4sealed | 209 | Pedan, Sergey (1453) | Won 2-1 | +181464 |
| 5sealed | 173 | Polvivaara, Kimmo (1464) | Won 2-1 | +181482 |
| 6sealed | 137 | Latrala, Petri (1483) | Lost 0-2 | -181464 |
| average opponent: 1471record: 2-4 | new rating: 1464 | |||