Thumhart, Justin
Current rating: 1479
Record: 2-3
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 342 | Cassin, Jeff (1481) | Lost 0-2 | -181482 |
| 2sealed | 423 | Singer, Ryan (1490) | Lost 1-2 | -181464 |
| 3sealed | 632 | Schaefer, William (1467) | Won 2-0 | +181482 |
| 4sealed | 617 | Cobb, William (1405) | Won 2-0 | +161498 |
| 5sealed | 509 | Hamilton, John (1442) | Lost 1-2 | -191479 |
| average opponent: 1457record: 2-3 | new rating: 1479 | |||