Roberts, Herman
Current rating: 1427
Record: 0-4
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 115 | Breslin, David (1539) | Lost 0-2 | -171483 |
| 2sealed | 482 | Wilson, Elijah (1483) | Lost 1-2 | -181465 |
| 3sealed | 697 | Rickert, Jimmy (1467) | Lost 0-2 | -181447 |
| 4sealed | 739 | Robens, Charles (1376) | Lost 1-2 | -201427 |
| average opponent: 1466record: 0-4 | new rating: 1427 | |||