Roberts, Charles
Current rating: 1447
Record: 0-3
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 998 | Swartz, Tim (1411) | Lost 0-2 | -201480 |
| 2modern | 1043 | Hakim, Joshua (1574) | Lost 0-2 | -161464 |
| 3modern | 1220 | Weiss, Mark (1500) | Lost 1-2 | -171447 |
| average opponent: 1495record: 0-3 | new rating: 1447 | |||