Rosenstrom, Tom
Current rating: 1503
Record: 9-9
| Grand Prix Helsinki 2004 (COK limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 22 | Rajala, Joni (1500) | Won 2-0 | +181521 |
| 2sealed | 98 | Eriksson, Daniel (1516) | Won 2-1 | +181539 |
| 3sealed | 48 | Lehtinen, Markus (1536) | Lost 0-2 | -181521 |
| 4sealed | 77 | Pakalen, Niko (1520) | Lost 0-2 | -181503 |
| 5sealed | 149 | Morland, Torbjorn (1506) | Won 2-1 | +181521 |
| 6sealed | 80 | Helppikangas, Antero (1538) | Lost 0-2 | -181503 |
| average opponent: 1519record: 3-3 | new rating: 1503 | |||
| Grand Prix Helsinki 2000 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 42 | Kolamo, Janne (1500) | Won 2-0 | +181518 |
| 2sealed | 40 | Nilsson, Johan (1582) | Won 2-0 | +191537 |
| 3sealed | 6 | Oja, Olli M (1536) | Won 2-0 | +181555 |
| 4sealed | 3 | Hiltunen, Arto (1641) | Lost 0-2 | -161539 |
| 5sealed | 69 | Raevaara, Janne (1493) | Won 2-1 | +171556 |
| 6sealed | 43 | Vanhanen, Tuomas (1557) | Won 0-0 | +181574 |
| 7sealed | 18 | Enstrom, Dan (1571) | ID | 01574 |
| 8rochester | 16 | Gillberg, Jussi (1573) | Won 2-1 | +181592 |
| 9rochester | 10 | Jeudon, Florent (1672) | Lost 0-2 | -171575 |
| 10rochester | 19 | Kosicka, Tomas (1496) | Lost 0-2 | -191556 |
| 11rochester | 24 | Koski, Sampo (1553) | Lost 1-2 | -181538 |
| 12rochester | 28 | Bjork, Artturi (1493) | Lost 1-2 | -191519 |
| 13rochester | 26 | Monsen, Haakon (1631) | Lost 1-2 | -161503 |
| average opponent: 1562record: 6-6-1 | new rating: 1503 | |||