Macdonald, Douglas
Current rating: 1501
Record: 3-3
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 242 | Bu-Mansour, Chad (1594) | Lost 1-2 | -161484 |
| 2modern | 382 | Patten, Travis (1481) | Won 2-0 | +181502 |
| 3modern | 399 | Raspante, Patrick (1501) | Lost 1-2 | -181484 |
| 4modern | 464 | Fielder, Jason (1465) | Won 2-1 | +171501 |
| 5modern | 385 | Causing, Jesus (1479) | Won 2-1 | +181519 |
| 6modern | 173 | Gafken, Charles (1524) | Lost 1-2 | -181501 |
| average opponent: 1507record: 3-3 | new rating: 1501 | |||