Dedrick, Johnston
Current rating: 1450
Record: 6-9
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 844 | McLaughlin, Jim (1521) | Won 2-1 | +181495 |
| 4modern | 788 | Riker, Andrew (1519) | Won 2-0 | +191514 |
| 5modern | 728 | Nota, Al (1635) | Lost 1-2 | -161498 |
| 6modern | 783 | Jury, Nick (1500) | Lost 0-2 | -181480 |
| 7modern | 882 | Cantin, Maxime (1654) | Lost 1-2 | -151465 |
| 8modern | 895 | Donovan, James (1628) | Lost 0-2 | -151450 |
| average opponent: 1576record: 2-4 | new rating: 1450 | |||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 118 | Rumski, Zac (1506) | Won 2-0 | +181518 |
| 2modern | 150 | Torres, Victor (1484) | Won 2-0 | +171535 |
| 3modern | 135 | Dutton, Troy (1535) | Lost 1-2 | -181517 |
| 4modern | 222 | Cavanaugh, Andrew (1418) | Won 2-0 | +171534 |
| 5modern | 161 | Uttaro, Welkin (1562) | Lost 1-2 | -181516 |
| 6modern | 304 | Bailey, Patrick (1537) | Lost 0-2 | -171499 |
| 7modern | 49 | Cone, Robert (1429) | Lost 0-2 | -201479 |
| 8modern | 231 | Hill, James (1318) | Won 2-0 | +151494 |
| 9modern | 169 | Parnell, Jesse (1502) | Lost 0-2 | -171477 |
| average opponent: 1477record: 4-5 | new rating: 1477 | |||