Tikkakoski, Antti
Current rating: 1550
Record: 7-5-1
| Grand Prix Helsinki 2000 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 51 | Erasaari, Olli (1500) | Won 2-0 | +181518 |
| 2sealed | 23 | Niinisto, Juha (1518) | Won 2-0 | +181536 |
| 3sealed | 34 | Ranta, Teemu (1536) | Won 2-0 | +181554 |
| 4sealed | 29 | Koski, Sampo (1554) | Won 2-1 | +181572 |
| 5sealed | 9 | Makipaa, Mikko (1559) | Won 2-0 | +181590 |
| 6sealed | 8 | Ruel, Antoine (1819) | Won 0-0 | +221612 |
| 7sealed | 5 | Boeken, Noah (1953) | Lost 0-2 | -121600 |
| 8rochester | 11 | Thoren, Jens (1669) | Lost 1-2 | -171583 |
| 9rochester | 20 | Ruel, Antoine (1790) | Won 2-0 | +221605 |
| 10rochester | 14 | Harkonen, Jarno (1613) | Draw 1-1 | 01605 |
| 11rochester | 14 | Harkonen, Jarno (1612) | Lost 0-2 | -181587 |
| 12rochester | 16 | Kosicka, Tomas (1501) | Lost 0-2 | -191568 |
| 13rochester | 23 | Jocumsen, Bjorn (1599) | Lost 0-2 | -181550 |
| average opponent: 1632record: 7-5-1 | new rating: 1550 | |||