McPherson, Justin
Current rating: 1448
Record: 9-12
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 153 | Stevens, Sean (1343) | Lost 1-2 | -201426 |
| 2standard | 564 | Quinn, Bruce (1450) | Won 2-0 | +181444 |
| 3standard | 635 | Gordon, Ted (1450) | Won 2-1 | +181462 |
| 4standard | 401 | Sledgeski, Gunner (1534) | Won 2-0 | +201482 |
| 5standard | 276 | Shpiragu, Arber (1536) | Lost 1-2 | -171465 |
| 6standard | 270 | Hannah, Joel (1517) | Lost 0-2 | -171448 |
| 7standard | 529 | Wood, Victoria (1402) | Won 2-1 | +171465 |
| 8standard | 392 | O'Campo, Hunter (1516) | Lost 1-2 | -171448 |
| top | average opponent: 1468record: 4-4 | new rating: 1448 | ||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 87 | Looman, Dane (1500) | Won 2-0 | +191483 |
| 2standard | 388 | Alatis, Eric (1517) | Lost 1-2 | -181465 |
| 3standard | 477 | Springer, Harry (1412) | Lost 0-2 | -191446 |
| 4standard | 657 | Vargas, Jack (1399) | Won 2-0 | +171463 |
| 5standard | 492 | Bauer, Michael (1403) | Lost 1-2 | -191444 |
| 6standard | 489 | Sherman, Alex (1464) | Won 2-1 | +191463 |
| 7standard | 373 | Quach, Anson (1497) | Won 2-1 | +181481 |
| 8standard | 327 | Chasan, Ze'Eva (1465) | Lost 1-2 | -181463 |
| 9standard | 251 | Chafe, Tommy (1499) | Lost 0-2 | -171446 |
| top | average opponent: 1462record: 4-5 | new rating: 1446 | ||
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 193 | Conrad, Kristopher (1500) | Lost 1-2 | -181482 |
| 2standard | 397 | Powers, Marvin (1480) | Lost 0-2 | -181464 |
| 3standard | 458 | Medlin, Dustin (1463) | Won 2-0 | +181482 |
| 4standard | 447 | Kruse, Chris J (1480) | Lost 1-2 | -181464 |
| top | average opponent: 1481record: 1-3 | new rating: 1464 | ||