Grey, John
Current rating: 1498
Record: 3-3
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 353 | Brooks, Patrick (1483) | Won 2-0 | +181518 |
| 2modern | 47 | Hawkins, Avery (1520) | Won 2-0 | +181536 |
| 3modern | 10 | Anderson, Richard (1426) | Won 2-1 | +161552 |
| 4modern | 2 | McKeown, Ian (1556) | Lost 0-2 | -181534 |
| 5modern | 157 | Tario, Benjamin (1568) | Lost 1-2 | -181516 |
| 6modern | 277 | Green, Kevin (1473) | Lost 1-2 | -181498 |
| average opponent: 1504record: 3-3 | new rating: 1498 | |||