Grasic, Jan
Current rating: 1470
Record: 6-8
| Grand Prix Birmingham 2017 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 458 | Shapiro, James (1555) | Lost 0-2 | -171465 |
| 2modern | 437 | Claerebout, Tom (1434) | Lost 0-0 | -191446 |
| 3modern | 784 | Allseitz, Brandin (1469) | Won 2-1 | +191465 |
| 4modern | 780 | Almeida Valdes, Jorge (1565) | Won 2-1 | +201485 |
| 5modern | 491 | Cordeiro, Martin (1471) | Lost 0-2 | -191466 |
| 6modern | 653 | Chueca, Daniel (1613) | Won 2-0 | +211487 |
| 7modern | 446 | Fry, Sam (1535) | Lost 0-2 | -171470 |
| 8modern | 537 | Whelan, Brian (1461) | Won 2-1 | +181488 |
| 9modern | 434 | Jones, Callum (1501) | Lost 1-2 | -181470 |
| average opponent: 1512record: 4-5 | new rating: 1470 | |||
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 266 | Chrastecky, Libor (1500) | Lost 0-2 | -181482 |
| 2standard | 487 | Ray, Stephane (1475) | Won 2-0 | +181500 |
| 3standard | 397 | Karl, Florian (1505) | Lost 0-2 | -181482 |
| 4standard | 646 | Chopp, Thibaut (1485) | Won 2-1 | +181500 |
| 5standard | 352 | Lepisto, Lauri (1483) | Lost 1-2 | -181482 |
| average opponent: 1490record: 2-3 | new rating: 1482 | |||