Grosskopf, Tobias
Current rating: 1560
| Grand Prix Zurich 2004 (Mirrodin block) | starting rating: 1591 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 156 | Stammbach, Martin (1500) | Won 2-1 | +161607 |
| 2block | 56 | Hofmann, Mike (1483) | Lost 0-2 | -201587 |
| 3block | 207 | Pache, Roland (1532) | Draw 1-1 | -11586 |
| 4block | 196 | Varrone, Massimo (1500) | Lost 1-2 | -201566 |
| 5block | 232 | Liederbach, Florian (1482) | Won 2-1 | +171583 |
| 6block | 173 | La Porta, Alessandro (1483) | Lost 1-2 | -201563 |
| 7block | 175 | Traviglia, Jacopo (1456) | Lost 1-2 | -201543 |
| 8block | 156 | Baeriswyl, Christian (1463) | Won 2-0 | +171560 |
| top | average opponent: 1488record: 3-4-1 | new rating: 1560 | ||
| Grand Prix Brussels 2004 (DST standard) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 5 | Masse, Yves (1474) | Won 2-1 | +161574 |
| 2standard | 170 | van Oosten, Peter (1518) | Lost 1-2 | -191555 |
| 3standard | 172 | Nahodil, Petr (1602) | Won 2-1 | +191574 |
| 4standard | 143 | Heijmans, Remke (1544) | Won 2-1 | +181592 |
| 5standard | 57 | Possemiers, Ben (1524) | Lost 1-2 | -201572 |
| 6standard | 189 | Skocek, Jean Philippe (1519) | Won 2-1 | +171589 |
| 7standard | 104 | Wessels, Thijs (1729) | Lost 1-2 | -151574 |
| 8standard | 130 | Consolini, Alesandro (1520) | Won 2-0 | +171591 |
| top | average opponent: 1554record: 5-3 | new rating: 1591 | ||
| Grand Prix Munich 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 300 | Argilli, Jeremy (1523) | Won 2-1 | +181518 |
| 2sealed | 213 | Baierhofer, Horst (1417) | Lost 1-2 | -191499 |
| 3sealed | 271 | Doering, Alexander (1508) | Won 2-0 | +181517 |
| 4sealed | 238 | Engel, Christopher (1517) | Won 2-0 | +181535 |
| 5sealed | 116 | Schwarzenberg, Andreas (1462) | Won 2-0 | +161551 |
| 6sealed | 71 | Mokrusch, Kai (1548) | Won 2-0 | +181569 |
| 7sealed | 20 | Gruber, Tobias (1774) | Lost 0-2 | -141555 |
| 8sealed | 92 | Dobry, Benjamin (1706) | Lost 0-2 | -151540 |
| 9sealed | 126 | Niederberger, Andre (1540) | Won 2-0 | +181558 |
| top | average opponent: 1555record: 6-3 | new rating: 1558 | ||