Chaffiotte, Jon-paul
Current rating: 1485
Record: 2-3
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 727 | Courcy, Daniel (1455) | Won 2-0 | +171517 |
| 2modern | 902 | Barton, Nathaniel (1516) | Lost 1-2 | -181499 |
| 3modern | 954 | Foss, Tyler (1498) | Won 2-0 | +181517 |
| 4modern | 909 | Kurth, Lloyd (1717) | Lost 1-2 | -141503 |
| 5modern | 1108 | Xu, Jimmy (1521) | Lost 0-2 | -181485 |
| average opponent: 1541record: 2-3 | new rating: 1485 | |||