Taipalvesi, Petri
Current rating: 1502
Record: 7-7
| Grand Prix Helsinki 2004 (COK limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 36 | Lehtinen, Markus (1500) | Lost 0-2 | -181464 |
| 2sealed | 183 | Noges, Mihkel (1482) | Won 2-1 | +181482 |
| 3sealed | 122 | Marcotte, Herve (1466) | Lost 0-2 | -181464 |
| 4sealed | 181 | Bogdanov, Dan (1482) | Won 2-1 | +191483 |
| 5sealed | 107 | Soininen, Antti (1550) | Won 2-1 | +191502 |
| 6sealed | 71 | Saarinen, Jukka (1516) | Won 2-0 | +181520 |
| 7sealed | 53 | Koivisto, Antti (1534) | Lost 0-2 | -181502 |
| average opponent: 1504record: 4-3 | new rating: 1502 | |||
| Grand Prix Helsinki 2000 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 111 | Malin, Antti (1500) | Lost 0-2 | -181482 |
| 2sealed | 142 | Kivikarju, Mika (1482) | Won 2-0 | +181500 |
| 3sealed | 116 | Pokki, Vaino (1500) | Won 2-1 | +181518 |
| 4sealed | 79 | Spolnikov, Pavel (1506) | Lost 0-2 | -181500 |
| 5sealed | 114 | Karppinen, Jesse (1499) | Lost 1-2 | -181482 |
| 6sealed | 109 | Dikhnov, Alexander (1481) | Lost 0-0 | -181464 |
| 7sealed | 129 | Lauri, Martti (1467) | Won 2-1 | +181482 |
| average opponent: 1491record: 3-4 | new rating: 1482 | |||