McLaughlin, Justin
Current rating: 1320
Record: 7-19
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1353 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 105 | Tuske, Paul (1500) | Lost 0-2 | -151338 |
| 2standard | 305 | McDaniel, Andrew (1560) | Won 2-1 | +221360 |
| 3standard | 503 | Mercado, Franz (1500) | Lost 1-2 | -161344 |
| 4standard | 589 | Nalbone, Michael (1465) | Lost 0-2 | -151329 |
| 5standard | 608 | McMahon, Douglas (1461) | Lost 1-2 | -161313 |
| 6standard | 569 | Pelchuck, Emmi (1214) | Won 2-1 | +161329 |
| 7standard | 503 | Eckhart, Joel (1477) | Lost 1-2 | -151314 |
| 8standard | 466 | Polglase, Samuel (1433) | Lost 0-2 | -161298 |
| 9standard | 429 | Watson, Keith (1501) | Won 2-0 | +221320 |
| top | average opponent: 1457record: 3-6 | new rating: 1320 | ||
| Grand Prix Columbus 2016 (legacy) | starting rating: 1402 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 6 | Burke, Spencer (1476) | Lost 0-2 | -171385 |
| 2legacy | 633 | Molitor, Adam (1556) | Lost 1-2 | -151370 |
| 3legacy | 838 | Lloyd, Kyle (1437) | Lost 1-2 | -171353 |
| top | average opponent: 1490record: 0-3 | new rating: 1353 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 749 | Barr, Zach (1500) | Won 2-0 | +191465 |
| 2modern | 499 | Piggott, Jonathan (1518) | Lost 0-2 | -171448 |
| 3modern | 866 | Bartlett, Dave (1432) | Lost 1-2 | -181430 |
| 4modern | 1097 | Bono, Noah (1485) | Won 2-1 | +191449 |
| 5modern | 859 | Alexander, Jason (1473) | Lost 1-2 | -181431 |
| 6modern | 921 | Horton, Joshua (1535) | Lost 0-2 | -161415 |
| 7modern | 891 | Soules, George (1465) | Lost 0-2 | -171398 |
| 8modern | 770 | Ferguson, Scott (1535) | Won 2-1 | +211419 |
| 9modern | 620 | Emling, Ryan (1466) | Lost 0-2 | -171402 |
| top | average opponent: 1490record: 3-6 | new rating: 1402 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 224 | Newman, Michael (1556) | Lost 0-2 | -171483 |
| 2legacy | 511 | Trumble, Adam (1446) | Lost 1-2 | -191464 |
| 3legacy | 587 | Horn, Nicole (1463) | Won 2-0 | +181482 |
| 4legacy | 450 | McRowan, Edward (1487) | Lost 1-2 | -181464 |
| 5legacy | 530 | Dearr, Taylor (1463) | Lost 1-2 | -181446 |
| top | average opponent: 1483record: 1-4 | new rating: 1446 | ||