Tillman, Justin
Current rating: 1469
Record: 4-6
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 146 | Walker, Pierce (1614) | Lost 0-2 | -161447 |
| 2sealed | 302 | Dockery, Samuel (1482) | Won 2-0 | +191466 |
| 3sealed | 461 | Keller, Cameron (1483) | Won 2-1 | +181484 |
| 4sealed | 187 | Coppeta, John (1693) | Lost 0-2 | -141470 |
| 5sealed | 356 | Ulmes, Matthew (1450) | Won 2-0 | +181488 |
| 6sealed | 218 | Bishop, Alyssa (1445) | Lost 0-2 | -191469 |
| average opponent: 1528record: 3-3 | new rating: 1469 | |||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 585 | Kowalczyk, Joey (1500) | Lost 0-2 | -181482 |
| 2sealed | 712 | Talpas, Sam (1482) | Won 2-0 | +181500 |
| 3sealed | 686 | Fuhrman, Curtis (1443) | Lost 0-2 | -191481 |
| 4sealed | 601 | Marsh, Calvin (1463) | Lost 0-2 | -181463 |
| average opponent: 1472record: 1-3 | new rating: 1463 | |||