Gambrel, Tyler
Current rating: 1478
Record: 5-6
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 314 | Lee, Gary (1563) | Lost 0-2 | -161478 |
| 2sealed | 307 | Hinkle, Jesse (1488) | Won 2-0 | +181496 |
| 3sealed | 278 | Cramer, Jack (1525) | Lost 0-2 | -181478 |
| average opponent: 1525record: 1-2 | new rating: 1478 | |||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 413 | Choy, Christian (1500) | Won 2-1 | +181518 |
| 2modern | 162 | Davenport, Cameron (1446) | Won 2-1 | +171535 |
| 3modern | 388 | Pallais, Mario (1557) | Lost 1-2 | -181517 |
| 4modern | 657 | Papis, George (1375) | Lost 1-2 | -201497 |
| 5modern | 763 | Jones, Nathaniel (1448) | Won 2-0 | +171514 |
| 6modern | 484 | Heo, Seungho (1521) | Lost 0-2 | -181496 |
| 7modern | 477 | Pham, Parker (1428) | Lost 0-2 | -191477 |
| 8modern | 1340 | Allen, Tristan (1463) | Won 2-0 | +171494 |
| average opponent: 1467record: 4-4 | new rating: 1494 | |||