McConnell, Justin
Current rating: 1358
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 242 | Andres, Dylan (1500) | Won 2-0 | +181468 |
| 2modern | 182 | Chianese, Jim (1500) | Lost 1-2 | -171451 |
| 3modern | 273 | Cornelison, JD (1500) | Lost 0-2 | -171434 |
| 4modern | 412 | Sistrunk, Damen2 (1414) | Lost 1-2 | -181416 |
| 5modern | 482 | Boisvert, Parker (1426) | Lost 1-2 | -181398 |
| 6modern | 458 | Juline, Noah (1447) | Lost 1-2 | -171381 |
| 7modern | 367 | Niederauer, Ethan (1110) | Lost 0-2 | -231358 |
| top | average opponent: 1414record: 1-6 | new rating: 1358 | ||
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 480 | George, John (1676) | Lost 0-2 | -151449 |
| 2modern | 408 | Cochran, Truitt (1521) | Won 2-0 | +201469 |
| 3modern | 451 | Roach, Charles (1485) | Won 2-1 | +181487 |
| 4modern | 230 | Birrell, Ian (1697) | Lost 1-2 | -141473 |
| 5modern | 335 | Rolf, John (2084) | Lost 0-2 | -81465 |
| 6modern | 483 | Johnson, Jordan (1624) | Lost 1-2 | -151450 |
| top | average opponent: 1681record: 2-4 | new rating: 1450 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 227 | Falgout, Eric (1500) | Lost 0-2 | -181482 |
| 2standard | 563 | Aguilar, Elliot (1398) | Won 2-0 | +161498 |
| 3standard | 658 | Brundage, Alexander (1487) | Lost 0-2 | -181480 |
| 4standard | 724 | Gutierrez, Carl (1487) | Lost 0-2 | -181462 |
| 5standard | 706 | Moeller, Daniel (1460) | Won 2-0 | +181480 |
| 6standard | 693 | Woodruff, Reid (1548) | Lost 1-2 | -161464 |
| top | average opponent: 1480record: 2-4 | new rating: 1464 | ||