Ahtiainen, Esa
Current rating: 1511
Record: 6-6
| Grand Prix Helsinki 2004 (COK limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 18 | Leppanen, Simo (1500) | Won 2-0 | +191483 |
| 2sealed | 8 | Piira, Petri (1464) | Won 2-0 | +171500 |
| 3sealed | 13 | Schatz, Markus (1698) | Lost 0-2 | -141486 |
| 4sealed | 82 | Koskimaki, Antti (1619) | Lost 0-2 | -161470 |
| 5sealed | 140 | Marttila, Lauri (1499) | Won 2-0 | +191489 |
| 6sealed | 103 | Sjoblom, Max (1645) | Won 2-0 | +211510 |
| 7sealed | 67 | Pevtsov, Jevgeni (1540) | Lost 1-2 | -181492 |
| 8sealed | 73 | Hippelainen, Joonas (1523) | Won 2-1 | +191511 |
| average opponent: 1561record: 5-3 | new rating: 1511 | |||
| Grand Prix Helsinki 2000 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | Vittaniemi, Jussi (1500) | Won 2-0 | +181518 |
| 2sealed | 1 | Huttunen, Toni (1518) | Lost 0-2 | -181500 |
| 3sealed | 86 | Toikka, Arho (1502) | Lost 0-2 | -181482 |
| 4sealed | 148 | Vaananen, Aleksi (1482) | Lost 0-2 | -181464 |
| average opponent: 1500record: 1-3 | new rating: 1464 | |||