Harrison, Tirion
Current rating: 1415
Record: 3-8
| Grand Prix Phoenix 2017 (XLN limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 252 | Zenner, Chase (1579) | Lost 0-2 | -151429 |
| 2sealed | 364 | Scharback, Mason (1475) | Lost 0-2 | -171412 |
| 3sealed | 468 | Klein, Andrew 8711 (1409) | Lost 0-2 | -181394 |
| 4sealed | 509 | Young, Travis 2 (1446) | Won 2-0 | +191413 |
| 5sealed | 468 | Pickett, Jeffrey (1465) | Won 2-0 | +191432 |
| 6sealed | 414 | Sutton, William (1485) | Lost 1-2 | -171415 |
| average opponent: 1476record: 2-4 | new rating: 1415 | |||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 287 | Heidl, Matthew (1500) | Lost 0-2 | -181482 |
| 2standard | 453 | Turner, Phillip (1429) | Won 2-1 | +171499 |
| 3standard | 433 | Bernal, Matthew (1500) | Lost 0-2 | -181481 |
| 4standard | 626 | Silva, Jonathan (1483) | Lost 1-2 | -181463 |
| 5standard | 599 | Vera, Alberto (1430) | Lost 0-2 | -191444 |
| average opponent: 1469record: 1-4 | new rating: 1444 | |||