Heiss, Dennis
Current rating: 1384
Record: 2-9-2
| Grand Prix Strasbourg 2013 (legacy) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 186 | Krotil, Filip (1500) | Won 2-0 | +191446 |
| 2legacy | 255 | Durafour, Arnaud (1408) | Draw 1-1 | -11445 |
| 3legacy | 194 | Burgold, Lino (1787) | Lost 0-0 | -121433 |
| 4legacy | 421 | Brockmann, Tim (1525) | Lost 0-1 | -161417 |
| 5legacy | 518 | Planche, Leo (1416) | Draw 1-1 | 01417 |
| 6legacy | 521 | Schopman, Balthasar (1497) | Lost 0-2 | -161401 |
| 7legacy | 482 | Duchene, Youri (1461) | Lost 0-2 | -171384 |
| average opponent: 1513record: 1-4-2 | new rating: 1384 | |||
| Grand Prix Vienna 1999 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 58 | Tesselaar, Han (1429) | Lost 0-0 | -191481 |
| 2extended | 143 | Wetzl, Roland (1482) | Won 0-0 | +181499 |
| 3extended | 119 | Castelli, Massimo (1498) | Lost 0-0 | -181481 |
| 4extended | 136 | Ciszek, Adrian (1482) | Lost 0-0 | -181463 |
| 5extended | 129 | Josupeit, Frank (1463) | Lost 0-0 | -181445 |
| 6extended | 130 | Lemanski, Nikolaj (1446) | Lost 0-0 | -181427 |
| average opponent: 1467record: 1-5 | new rating: 1427 | |||