Silfver, Antti
Current rating: 1419
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 29 | Socha, Marek (1480) | Lost 0-2 | -171433 |
| 2sealed | 311 | Slunecko, Ondrej (1533) | Won 2-1 | +201453 |
| 3sealed | 144 | Eckenberger, Max (1552) | Lost 0-2 | -171436 |
| 4sealed | 302 | Rybar, Stepan (1482) | Lost 0-2 | -171419 |
| top | average opponent: 1512record: 1-3 | new rating: 1419 | ||
| Grand Prix Stockholm 2007 (FUT limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 185 | Eriksson, Stefan (1520) | Won 2-1 | +191486 |
| 2sealed | 92 | Bennbo, Mats (1518) | Lost 0-2 | -171469 |
| 3sealed | 184 | Midjich, Alexander (1449) | Lost 1-2 | -191450 |
| top | average opponent: 1496record: 1-2 | new rating: 1450 | ||
| Grand Prix Helsinki 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 154 | Vallin, Hannu (1493) | Lost 0-2 | -181482 |
| 2sealed | 176 | Kontra, Jani (1482) | Won 2-0 | +181500 |
| 3sealed | 150 | Narva, Teemu (1500) | Lost 1-2 | -181482 |
| 4sealed | 161 | Neumann, Mats (1654) | Lost 0-2 | -151467 |
| top | average opponent: 1532record: 1-3 | new rating: 1467 | ||