Herbrich, Tomasz
Current rating: 1431
Record: 2-6
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 298 | Jagiello, Michal (1462) | Won 2-0 | +171517 |
| 2sealed | 342 | Mazzarino, Marcello (1641) | Lost 1-2 | -151502 |
| 3sealed | 570 | Christidis, Chris (1677) | Lost 0-2 | -151487 |
| 4sealed | 760 | Martin, Wolfram (1545) | Lost 0-2 | -171470 |
| 5sealed | 723 | Maj, Adam (1432) | Lost 0-2 | -191451 |
| 6sealed | 694 | Christ, Daniel (1398) | Won 2-1 | +171468 |
| 7sealed | 579 | Sorvari, Teemu (1398) | Lost 0-2 | -191449 |
| 8sealed | 512 | Ciach, Maciej (1479) | Lost 1-2 | -181431 |
| average opponent: 1504record: 2-6 | new rating: 1431 | |||