Crooks, Justin
Current rating: 1454
Record: 4-7
| Grand Prix Oklahoma City 2019 (ELD standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 35 | Russi, Michael (1685) | Lost 0-2 | -141432 |
| 2standard | 123 | Joiner, Thomas (1328) | Won 2-0 | +161448 |
| 3standard | 119 | Rice, Remington (1623) | Lost 0-2 | -151433 |
| 4standard | 114 | Lewis, Caleb (1414) | Won 2-0 | +181451 |
| 5standard | 92 | Harrison, Michael [USA] (1455) | Won 0-0 | +181469 |
| 6standard | 67 | Jones, Maxwell (1583) | Won 2-0 | +201489 |
| 7standard | 42 | Thebeau, Tyler (1516) | Lost 1-2 | -171472 |
| 8standard | 61 | DeBruin, Jon (1494) | Lost 1-2 | -181454 |
| average opponent: 1512record: 4-4 | new rating: 1454 | |||
| Grand Prix Kansas City 2019 (WAR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 168 | Bristol, Mark (1500) | Lost 1-2 | -181482 |
| 2standard | 258 | Spain, Caleb (1450) | Lost 1-2 | -191463 |
| 3standard | 395 | May, Jeremy (1479) | Lost 0-2 | -171446 |
| average opponent: 1476record: 0-3 | new rating: 1446 | |||