Erz, Tobias
Current rating: 1672
Record: 15-6
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 666 | Vanden Berghe, Jan (1530) | Lost 0-1 | -171464 |
| 2sealed | 822 | Welker, Marina (1482) | Won 2-0 | +181482 |
| 3sealed | 662 | Winkler, Eric (1457) | Won 2-0 | +181500 |
| 4sealed | 694 | Hauck, Martin (1517) | Won 2-0 | +181518 |
| 5sealed | 644 | Geist, Jonathan (1536) | Lost 1-2 | -171501 |
| 6sealed | 688 | Hoydonckx, Yves (1421) | Won 2-1 | +161517 |
| 7sealed | 587 | Gibaud, Thierry (1615) | Won 2-0 | +201537 |
| 8sealed | 565 | Van Volsem, Geert (1499) | Won 2-1 | +171554 |
| 9sealed | 558 | Blindow, Laurentius (1577) | Won 2-0 | +191573 |
| 10sealed | 94 | Bizot, Tim (1603) | Lost 1-2 | -181555 |
| 11draft | 24 | Spanos, John (1560) | Won 2-1 | +181573 |
| 12draft | 4 | Schepker, Henning F (1559) | Won 2-0 | +181591 |
| 13draft | 56 | Block, Rouven (1615) | Won 2-0 | +191610 |
| 14draft | 41 | Maurer, Lukas (1662) | Won 2-1 | +181628 |
| 15draft | 47 | Faber, Manuel (1819) | Won 2-0 | +221650 |
| 16draft | 12 | Zhang, Yin (1856) | Won 2-1 | +221672 |
| average opponent: 1582record: 13-3 | new rating: 1672 | |||
| Grand Prix Stuttgart 2007 (LRW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 82 | Jersch, Alexander (1493) | Won 2-1 | +181518 |
| 3sealed | 67 | Rothenhaeusler, Peter (1484) | Lost 0-2 | -191499 |
| 4sealed | 147 | Finke, Christoph (1472) | Won 2-0 | +181517 |
| 5sealed | 101 | Pierre, Sylvain (1594) | Lost 1-2 | -171500 |
| 6sealed | 136 | Eidam, Martin (1451) | Lost 0-2 | -191481 |
| average opponent: 1499record: 2-3 | new rating: 1481 | |||