Vettenranta, Leif
Current rating: 1410
| Grand Prix Helsinki 2004 (COK limited) | starting rating: 1395 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 23 | Pekkonen, Tatu (1500) | Lost 1-2 | -161379 |
| 2sealed | 148 | Siponen, Denis (1482) | Won 2-0 | +201399 |
| 3sealed | 109 | Bjorkheim, Anders (1501) | Lost 0-2 | -161383 |
| 4sealed | 164 | Valkas, Juha (1517) | Won 2-0 | +201403 |
| 5sealed | 113 | Kilappa, Tatu (1483) | Won 2-0 | +201423 |
| 6sealed | 70 | Makela, Janne (1518) | Lost 1-2 | -171406 |
| 7sealed | 101 | Heinonen, Arto (1500) | Won 2-1 | +201426 |
| 8sealed | 81 | Hansen, Brage (1520) | Lost 0-2 | -161410 |
| top | average opponent: 1503record: 4-4 | new rating: 1410 | ||
| Grand Prix London 2003 (Onslaught block) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 114 | Pick, Tobias (1511) | Lost 0-2 | -171429 |
| 2block | 197 | Stellings, Alexander (1482) | Lost 0-2 | -171412 |
| 3block | 226 | Janon, Quentin (1463) | Lost 1-2 | -171395 |
| top | average opponent: 1485record: 0-3 | new rating: 1395 | ||
| Grand Prix Helsinki 2000 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 29 | Turovskiy, Boris (1500) | Lost 0-2 | -181482 |
| 2sealed | 141 | Karjalainen, Pekka (1482) | Lost 0-2 | -181464 |
| 3sealed | 139 | Sainio, Vesa (1464) | Lost 0-2 | -181446 |
| 4sealed | 167 | Tervonen, Matti (1446) | Won 2-0 | +181464 |
| 5sealed | 152 | Rankka, Matti (1464) | Lost 0-2 | -181446 |
| top | average opponent: 1471record: 1-4 | new rating: 1446 | ||