Gack, Tobias
Current rating: 1528
Record: 8-7-3
| Grand Prix Strasbourg 2013 (legacy) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 21 | Claudel, Adrien 8076 (1500) | Won 2-0 | +171524 |
| 2legacy | 41 | Blumer, Yann (1699) | Lost 1-2 | -141510 |
| 3legacy | 320 | Marti, Samuel (1666) | Lost 0-0 | -161494 |
| 4legacy | 534 | Eloy, Charles (1460) | Won 2-1 | +181512 |
| 5legacy | 477 | Bartschi, Kolja (1499) | Lost 1-2 | -181494 |
| 6legacy | 516 | Knabe-paulsen, Hannes (1615) | Lost 0-2 | -161478 |
| 7legacy | 474 | Graillet, Francois (1431) | Won 2-0 | +171495 |
| 8legacy | 373 | Cozzaglio, Enrico (1280) | Won 2-1 | +141509 |
| 9legacy | 257 | Bittner, Jacques (1573) | Won 2-1 | +191528 |
| average opponent: 1525record: 5-4 | new rating: 1528 | |||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 780 | Ziemann, Niklas (1511) | Draw 1-1 | 01500 |
| 2standard | 715 | Hasselhorst, Marcel (1463) | Won 2-0 | +181518 |
| 3standard | 655 | Herre, Simon (1521) | Lost 0-2 | -181500 |
| 4standard | 770 | Boskaljon, Willem (1689) | Won 2-1 | +211521 |
| 5standard | 693 | Hawa, Nour (1517) | Lost 0-1 | -181503 |
| 6standard | 756 | De Smet, Anthony (1499) | Lost 1-2 | -181485 |
| 7standard | 769 | Koelewijn, Roy (1488) | Won 2-0 | +181503 |
| 8standard | 700 | Terrier, Lucas (1677) | Draw 1-1 | +31506 |
| 9standard | 689 | Plamann, Jan (1531) | Draw 1-1 | +11507 |
| average opponent: 1544record: 3-3-3 | new rating: 1507 | |||