Chapman, Sinjun
Current rating: 1483
Record: 3-4
| Grand Prix Charlotte 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 215 | Merucci, Vincent (1464) | Won 2-1 | +171517 |
| 2modern | 431 | Meyer, Benjamin (1552) | Lost 0-2 | -171500 |
| 3modern | 459 | Owens, Josh (1455) | Won 2-0 | +171517 |
| 4modern | 342 | Simmonds, Alex (1677) | Lost 0-2 | -151502 |
| 5modern | 539 | Scott, David W (1499) | Lost 1-2 | -181484 |
| 6modern | 480 | Crowley, Dave (1452) | Won 2-1 | +171501 |
| 7modern | 448 | Gonzalez, Fernando (1499) | Lost 0-2 | -181483 |
| average opponent: 1514record: 3-4 | new rating: 1483 | |||