Roach, David
Current rating: 1465
Record: 4-6
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 86 | Cavaliere, Vincent (1348) | Lost 0-2 | -211501 |
| 2sealed | 394 | McKelvey, Daniel (1553) | Lost 0-2 | -171484 |
| 3sealed | 744 | Keefe, Gabriel (1467) | Lost 1-2 | -191465 |
| average opponent: 1456record: 0-3 | new rating: 1465 | |||
| Grand Prix Indianapolis 2013 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 79 | Braun, Nicholas (1536) | Won 2-1 | +191519 |
| 2sealed | 96 | SEARLES, SONY l (1515) | Won 2-0 | +181537 |
| 3sealed | 38 | Buldt, Len (1530) | Lost 1-2 | -191518 |
| 4sealed | 181 | Nyberg, Michael (1831) | Won 2-0 | +241542 |
| 5sealed | 140 | Friedman, Samuel (1620) | Lost 0-2 | -171525 |
| 6sealed | 29 | Black, Seth (1321) | Won 2-1 | +151540 |
| 7sealed | 167 | Kukla, Nick (1540) | Lost 1-2 | -181522 |
| average opponent: 1556record: 4-3 | new rating: 1522 | |||