Mannisto, Lasse
Current rating: 1495
| Grand Prix Helsinki 2000 (INV limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 24 | Schildt, Henri (1511) | Draw 1-1 | 01516 |
| 2sealed | 90 | Areliusarson, Arelius (1399) | Won 2-0 | +161532 |
| 3sealed | 56 | Nuutinen, Petri (1518) | Lost 1-2 | -181514 |
| 4sealed | 111 | Raitanen, Samu (1500) | Lost 0-2 | -191495 |
| top | average opponent: 1482record: 1-2-1 | new rating: 1495 | ||
| Grand Prix Copenhagen 2000 (PCY limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 55 | Swierk, Pawel (1500) | Won 1-0 | +171536 |
| 2sealed | 56 | Elfgren, Bertil (1467) | Lost 1-2 | -191517 |
| 3sealed | 115 | Reinhardt, Fabio (1500) | Lost 1-2 | -181499 |
| 4sealed | 140 | Wrammerfors, Stefan (1484) | Lost 0-2 | -191480 |
| 5sealed | 163 | Reich, Philip (1464) | Won 2-0 | +181498 |
| 6sealed | 138 | Hajek, Jorn (1515) | Draw 1-1 | 01498 |
| 7sealed | 107 | Eriksson, Daniel (1479) | Won 2-0 | +181516 |
| top | average opponent: 1487record: 3-3-1 | new rating: 1516 | ||
| Grand Prix Milan 1999 (Urza's block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 118 | Piottoli, Christian (1500) | Lost 0-2 | -181482 |
| 2block | 153 | Raja, Carlo (1482) | Won 2-0 | +181500 |
| 3block | 144 | Rincon, Eufemio (1500) | Lost 0-2 | -181482 |
| 4block | 175 | Rusconi, Marco (1482) | Won 2-0 | +181500 |
| 5block | 146 | Rubelj, Ivan (1533) | Won 2-1 | +191519 |
| 6block | 75 | Basso, Enrico (1517) | Won 2-1 | +181537 |
| 7block | 40 | Cielo, Francesco (1534) | Draw 1-1 | 01537 |
| 8block | 66 | Meewes, Stefan (1535) | Lost 0-2 | -181519 |
| top | average opponent: 1510record: 4-3-1 | new rating: 1519 | ||