Rosinski, Szymon
Current rating: 1510
Record: 4-4
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 219 | Grossholz, Ivo (1696) | Won 2-1 | +221522 |
| 2sealed | 252 | Lewinski, Bartosz (1599) | Lost 1-2 | -171505 |
| 3sealed | 659 | Munoz, Christian (1336) | Won 2-0 | +151520 |
| 4sealed | 337 | Veneri, Dario (1760) | Won 2-0 | +221542 |
| 5sealed | 191 | Degenhardt, Michel (1570) | Lost 1-2 | -171525 |
| 6sealed | 515 | Zarges, Felix (1538) | Lost 0-2 | -181507 |
| 7sealed | 522 | Petersen, Malte (1462) | Lost 1-2 | -191488 |
| 8sealed | 442 | Skornik, Denis (1707) | Won 2-1 | +221510 |
| average opponent: 1584record: 4-4 | new rating: 1510 | |||