Clark, James
Current rating: 1461
Record: 4-7
| Grand Prix Atlanta 2018 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 218 | Koshak, Jacob (1583) | Won 2-1 | +201483 |
| 3modern | 144 | Wong, Daniel (1892) | Lost 1-2 | -111472 |
| 4modern | 350 | Sarap, Karl (1908) | Lost 0-2 | -111461 |
| 5modern | 478 | Beard, Shane (1436) | Won 2-1 | +181479 |
| 6modern | 463 | Ickowicz, Zack (1501) | Lost 1-2 | -181461 |
| average opponent: 1664record: 2-3 | new rating: 1461 | |||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 223 | Crowson, Matt (1416) | Lost 1-2 | -201480 |
| 2standard | 370 | Skinner, Tom (1485) | Lost 1-2 | -171463 |
| 3standard | 622 | Smith, Austin (1452) | Won 2-0 | +171480 |
| 4standard | 512 | Zelinka, Joseph (1480) | Won 2-0 | +181498 |
| 5standard | 394 | Hehl, Jeremy (1505) | Lost 1-2 | -181480 |
| 6standard | 479 | Roberts, Donald (1483) | Lost 0-2 | -171463 |
| average opponent: 1470record: 2-4 | new rating: 1463 | |||