Hirvi, Joonatan
Current rating: 1501
Record: 3-3-1
| Grand Prix Helsinki 2000 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 96 | Salminen, Aki (1500) | Draw 1-1 | 01500 |
| 2sealed | 89 | Klemetti, Jussi (1501) | Won 2-1 | +181518 |
| 3sealed | 53 | Konyshev, Dmitry (1518) | Won 2-0 | +181536 |
| 4sealed | 42 | Ruohola, Juho (1537) | Lost 0-2 | -181518 |
| 5sealed | 72 | Schildt, Henri (1530) | Won 2-0 | +181536 |
| 6sealed | 48 | Rybalchenko, Andrey (1559) | Lost 0-0 | -171519 |
| 7sealed | 74 | Chernyshev, Georg (1518) | Lost 0-2 | -181501 |
| average opponent: 1523record: 3-3-1 | new rating: 1501 | |||