Roberts, Richard
Current rating: 1635
Record: 13-7
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 528 | Zink, Brandon (1481) | Won 2-1 | +181500 |
| 2modern | 605 | Popey, Robert (1519) | Won 2-0 | +181518 |
| 3modern | 416 | Fallon, Luke (1505) | Won 2-0 | +181536 |
| 4modern | 230 | Curran, Riley (1839) | Won 2-1 | +231559 |
| 5modern | 93 | Fay, Timothy (1758) | Won 2-1 | +221581 |
| 6modern | 64 | Jones, Christopher (1498) | Won 2-0 | +161597 |
| 7modern | 27 | Green, Jeff (1963) | Won 2-1 | +241621 |
| 8modern | 4 | Morrison, Mark (1921) | Won 2-1 | +241645 |
| 9modern | 5 | Sullano, Andrew (1778) | Lost 0-2 | -161629 |
| 10modern | 34 | Casale, James (1739) | Lost 0-2 | -161613 |
| 11modern | 38 | Lupicki, Kamil (1644) | Lost 1-2 | -171596 |
| 12modern | 71 | Dunn, Payne (1479) | Won 2-0 | +161612 |
| 13modern | 87 | Fasano, Joe (1852) | Won 2-1 | +221634 |
| 14modern | 26 | McCloskey, Andrew (1573) | Won 2-0 | +171651 |
| 15modern | 22 | Tubergen, Pieter (1780) | Lost 1-2 | -161635 |
| average opponent: 1689record: 11-4 | new rating: 1635 | |||
| Grand Prix Columbus 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 239 | Mills, Christine (1500) | Won 2-1 | +181518 |
| 2modern | 128 | Suarez, Felipe (1578) | Lost 0-2 | -171501 |
| 3modern | 338 | Pate, Chris J (1465) | Lost 0-2 | -191482 |
| 4modern | 456 | Williams, Aaron K (1482) | Won 2-1 | +181500 |
| 5modern | 398 | Cabrera, Marco R (1451) | Lost 0-2 | -181482 |
| average opponent: 1495record: 2-3 | new rating: 1482 | |||