Hall, Mark T
Current rating: 1523
Record: 5-4
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 926 | Weatherwax, Zackery A (1500) | Won 2-1 | +181518 |
| 2standard | 702 | Pioth, Christopher (1575) | Lost 0-2 | -171501 |
| 3standard | 791 | Rumingan, John Louis (1482) | Won 2-1 | +181519 |
| 4standard | 864 | Powell, Logan (1517) | Won 2-1 | +181537 |
| 5standard | 677 | Strange, Jason (1536) | Won 2-0 | +181555 |
| 6standard | 638 | Pskowski, Timothy (1580) | Won 2-0 | +181573 |
| 7standard | 655 | Kopec, Mateusz (1829) | Lost 0-2 | -131560 |
| 8standard | 699 | Miller, Jake C (1563) | Lost 0-2 | -181542 |
| 9standard | 704 | Johnson, Erik (1506) | Lost 0-2 | -191523 |
| average opponent: 1565record: 5-4 | new rating: 1523 | |||