Czerwik, James
Current rating: 1406
| Grand Prix Birmingham 2019 (modern) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 283 | Al Awadhi, Abdullah (1504) | Lost 0-2 | -181458 |
| 2modern | 267 | Andrews, Robert (1482) | Lost 1-2 | -171441 |
| 3modern | 439 | Logan, Scott (1461) | Lost 1-2 | -181423 |
| 4modern | 429 | Holden, Matt (1443) | Lost 1-2 | -171406 |
| top | average opponent: 1472record: 0-4 | new rating: 1406 | ||
| Grand Prix Birmingham 2018 (leg) (legacy) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 131 | Salo, Jaakko (1470) | Won 2-0 | +161544 |
| 2legacy | 207 | Bertelsen, Daniel Smits (1819) | Lost 0-2 | -131531 |
| 3legacy | 346 | Sharpe, Christ (1500) | Lost 1-2 | -181513 |
| 4legacy | 517 | Dadachanji, Dara (1570) | Lost 1-2 | -171496 |
| 5legacy | 515 | Eriksson, Lars (1386) | Lost 1-2 | -201476 |
| top | average opponent: 1549record: 1-4 | new rating: 1476 | ||
| Grand Prix Birmingham 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 505 | Knowlson, George (1503) | Won 2-1 | +181518 |
| 2modern | 290 | Walker, Ben (1737) | Lost 0-0 | -141504 |
| 3modern | 689 | Nadelmann, Daniel (1532) | Won 2-1 | +191523 |
| 4modern | 467 | Bouillot, Damien (1770) | Lost 0-2 | -141509 |
| 5modern | 632 | Riedel, Andreas (1448) | Won 2-0 | +171526 |
| 6modern | 279 | Dhokia, Kiran (1514) | Lost 1-2 | -181508 |
| 7modern | 420 | Pfefferkorn, Markus (1465) | Won 2-0 | +171525 |
| 8modern | 356 | Ruiz Estudillo, Jose Antonio (1437) | Won 2-1 | +161541 |
| 9modern | 352 | Channing, Henry (1780) | Lost 0-2 | -131528 |
| top | average opponent: 1576record: 5-4 | new rating: 1528 | ||