Firestone, Thomas
Current rating: 1456
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 141 | Martinez, Vanessa (1500) | Won 2-0 | +191492 |
| 2modern | 209 | Bhayana, Milan (1411) | Lost 0-2 | -201472 |
| 3modern | 284 | Ebeling, Evan (1499) | Won 2-1 | +191491 |
| 4modern | 133 | Cummings, Zack (1517) | Lost 1-2 | -181473 |
| 5modern | 293 | Miles, Aaron (1530) | Lost 0-2 | -171456 |
| top | average opponent: 1491record: 2-3 | new rating: 1456 | ||
| Grand Prix Minneapolis 2017 (HOU standard) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 377 | Sonquist, Alec (1541) | Lost 0-2 | -161451 |
| 2standard | 458 | Carlson, Gwen (1481) | Lost 0-2 | -181433 |
| 3standard | 508 | Wulf, Anthony (1429) | Won 2-1 | +181451 |
| 4standard | 419 | Schulz, Donovan (1534) | Lost 0-2 | -161435 |
| 5standard | 462 | Parks, Jason (1465) | Won 2-0 | +181453 |
| 6standard | 394 | Johnson, Joey (1591) | Won 2-1 | +211474 |
| 7standard | 261 | Larsen, Andrew (1340) | Won 2-0 | +151489 |
| 8standard | 277 | Geertsen, Ditlev (1585) | Lost 0-2 | -161473 |
| top | average opponent: 1496record: 4-4 | new rating: 1473 | ||
| Grand Prix Minneapolis 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 45 | Carl, Ronald (1566) | Lost 1-2 | -171483 |
| 2standard | 555 | Kramer, Kevan (1482) | Lost 0-2 | -181465 |
| 3standard | 718 | Miller, Alvin (1462) | Won 2-0 | +181483 |
| 4standard | 545 | Denisen, Cole (1483) | Won 2-1 | +181501 |
| 5standard | 449 | Xu, Jake (1628) | Lost 1-2 | -161485 |
| 6standard | 549 | Engen, Tyler (1485) | Lost 0-2 | -181467 |
| top | average opponent: 1518record: 2-4 | new rating: 1467 | ||