Grujic, Vanja
Current rating: 1454
Record: 5-9
| Grand Prix Prague 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 645 | Ehrle, Philip (1639) | Lost 0-2 | -161484 |
| 2modern | 546 | Kluck, Patrick (1404) | Won 2-1 | +171501 |
| 3modern | 492 | Zulian, Simone (1725) | Won 2-1 | +221523 |
| 4modern | 407 | Sanders, Dominic (1748) | Lost 0-2 | -141509 |
| 5modern | 484 | Dohmen, David (1474) | Lost 0-2 | -191490 |
| 6modern | 646 | Couceiro, Joao (1476) | Lost 1-2 | -181472 |
| 7modern | 657 | Zeitzler, Anton (1460) | Lost 0-2 | -181454 |
| average opponent: 1561record: 2-5 | new rating: 1454 | |||
| Grand Prix Turin 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 141 | Canetti, Alberto (1543) | Won 2-1 | +191519 |
| 3standard | 233 | Palmason, Heimir (1694) | Won 2-1 | +211540 |
| 4standard | 110 | Grauwiler, Lukas (1548) | Lost 1-2 | -181522 |
| 5standard | 93 | Veneri, Dario (1624) | Lost 0-2 | -161506 |
| 6standard | 232 | Piva, Marco (1577) | Won 2-1 | +191525 |
| 7standard | 169 | Maurri, Filippo (1810) | Lost 1-2 | -131512 |
| 8standard | 178 | Giorgio, Francesco (1825) | Lost 1-2 | -121500 |
| average opponent: 1660record: 3-4 | new rating: 1500 | |||