Vines, Mason
Current rating: 1465
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 659 | Arends, Randolph (1523) | Lost 0-2 | -181500 |
| 3standard | 820 | Kehs, William (1501) | Lost 0-2 | -181482 |
| 4standard | 902 | Lewis-Lerman, Oliver (1502) | Lost 0-2 | -171465 |
| top | average opponent: 1509record: 0-3 | new rating: 1465 | ||
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 234 | Jacobson, Josh (1484) | Lost 1-2 | -181484 |
| 2extended | 265 | Vegso, Brian (1481) | Won 2-0 | +171501 |
| 3extended | 333 | Sharp, Matthew (1502) | Won 2-0 | +181519 |
| 4extended | 214 | Hinkle, Charles (1465) | Won 2-1 | +171536 |
| 5extended | 182 | Schweitzer, Kyle (1534) | Won 2-0 | +181554 |
| 6extended | 81 | Wechsler, Simon (1555) | Lost 1-2 | -181536 |
| 7extended | 159 | Dissinger, Cory (1534) | Lost 1-2 | -181518 |
| top | average opponent: 1508record: 4-3 | new rating: 1518 | ||
| Grand Prix Montreal 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 92 | Afshar, Sina (1518) | Lost 0-2 | -181482 |
| 3block | 188 | Roscoe, Kevin G (1500) | Lost 0-2 | -171465 |
| 4block | 287 | Mcvittie, Kurtis (1481) | Won 2-1 | +181483 |
| 5block | 187 | Thomson, Christopher (1500) | Won 2-1 | +181501 |
| 6block | 169 | Morelli, Mike (1517) | Won 2-0 | +191520 |
| 7block | 117 | Blanchette, Jamie (1535) | Lost 0-2 | -181502 |
| top | average opponent: 1509record: 3-3 | new rating: 1502 | ||