Horn, Thomas
Current rating: 1313
Record: 1-12-3
| Grand Prix Prague 2018 (modern) | starting rating: 1386 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 609 | Breuninger, Martin (1554) | Draw 1-1 | +31389 |
| 2modern | 475 | Neumann, Andreas (1540) | Lost 1-2 | -151374 |
| 3modern | 817 | Nagy, Gabor Lajos (1484) | Draw 1-1 | +21376 |
| 4modern | 903 | Firsching, Christian (1549) | Draw 1-1 | +31379 |
| 5modern | 894 | Bittrich, Mike Oliver (1467) | Lost 1-2 | -161363 |
| 6modern | 779 | Wagner, Daniel Gunther (1444) | Lost 1-2 | -171346 |
| 7modern | 729 | Frick, Sandro (1430) | Lost 1-2 | -161330 |
| 8modern | 664 | Tesar, Zdenek (1407) | Lost 1-2 | -171313 |
| average opponent: 1484record: 0-5-3 | new rating: 1313 | |||
| Grand Prix Lyon 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 508 | Pantaleo, Federico (1500) | Lost 0-2 | -181482 |
| 2modern | 730 | Rubio, Gabriel (1480) | Lost 0-2 | -181464 |
| 3modern | 895 | Stanus, Herve (1481) | Lost 0-2 | -181446 |
| 4modern | 990 | Aguzzi, Arnaud (1397) | Lost 1-2 | -191427 |
| 5modern | 945 | Bratby, Dave (1281) | Lost 0-2 | -201407 |
| 6modern | 877 | Jay, Julien (1297) | Won 2-0 | +161423 |
| 7modern | 774 | Kioutousis, Byron (1413) | Lost 1-2 | -181405 |
| 8modern | 719 | Winter, Noah (1395) | Lost 0-2 | -191386 |
| average opponent: 1406record: 1-7 | new rating: 1386 | |||