Zimmer, Thomas
Current rating: 1474
| Grand Prix Prague 2018 (modern) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 62 | Fernandez, Marcos Jose (1631) | Won 2-1 | +201525 |
| 4modern | 17 | Stifter, Christian (1591) | Lost 0-2 | -171508 |
| 5modern | 209 | Mielke, Fabian (1623) | Lost 1-2 | -161492 |
| 6modern | 306 | Lindner, Johannes (1478) | Lost 0-2 | -181474 |
| top | average opponent: 1581record: 1-3 | new rating: 1474 | ||
| Grand Prix Metz 2017 (HOU limited) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 68 | Gesche, Daniel (1473) | Lost 1-2 | -171437 |
| 2sealed | 455 | Martini, Tristano (1429) | Won 2-1 | +181455 |
| 3sealed | 599 | Pritsch, Max (1768) | Won 2-1 | +231478 |
| 4sealed | 229 | Goddard, Sean (1583) | Won 2-0 | +201498 |
| 5sealed | 129 | Widawski, Xavier (1635) | Lost 0-2 | -151483 |
| 6sealed | 330 | Rousseaux, Adrien (1513) | Won 2-0 | +181501 |
| 7sealed | 220 | Joerges, Lars (1538) | Won 2-0 | +191520 |
| 8sealed | 174 | Amateis, Alessandro (1544) | Draw 1-1 | 01520 |
| 9sealed | 151 | Kohl, Reinhold (1656) | Lost 1-2 | -151505 |
| top | average opponent: 1571record: 5-3-1 | new rating: 1505 | ||
| Grand Prix Amsterdam 2017 (AKH standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 67 | Hessens, Oliver (1676) | Lost 1-2 | -151485 |
| 4standard | 226 | Clouet, Yann (1531) | Lost 1-2 | -171468 |
| 5standard | 317 | Dallinga, Wiecher (1564) | Won 2-0 | +201488 |
| 6standard | 252 | Van Der Steen, Niels (1523) | Lost 0-2 | -181470 |
| 7standard | 369 | Murphy, Tadhg (1582) | Lost 0-2 | -161454 |
| top | average opponent: 1575record: 1-4 | new rating: 1454 | ||