Ammala, Mikko
Current rating: 1449
Record: 3-6
| Grand Prix Helsinki 2004 (COK limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 143 | Nordblom, Jere (1500) | Won 2-1 | +191484 |
| 2sealed | 62 | Long, Darragh (1558) | Lost 0-2 | -171467 |
| 3sealed | 124 | Tuomi, Sami (1448) | Lost 0-2 | -181449 |
| average opponent: 1502record: 1-2 | new rating: 1449 | |||
| Grand Prix Helsinki 2000 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 73 | Hiltunen, Jussi (1500) | Lost 0-2 | -181482 |
| 2sealed | 149 | Koivisto, Ville (1482) | Won 2-0 | +181500 |
| 3sealed | 117 | Bobrov, Peter (1500) | Won 2-1 | +181518 |
| 4sealed | 103 | Gromko, Radoslaw (1636) | Lost 0-2 | -161502 |
| 5sealed | 85 | Lehtinen, Perttu (1500) | Lost 0-2 | -181484 |
| 6sealed | 131 | Reich, Philip (1434) | Lost 0-0 | -191465 |
| average opponent: 1509record: 2-4 | new rating: 1465 | |||