Mason, CJ
Current rating: 1512
Record: 7-7
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 99 | Worley, Matthew (1400) | Won 2-1 | +171483 |
| 2modern | 122 | Smith, Colby (1529) | Won 2-1 | +191502 |
| 3modern | 49 | Tarnowski, Benjamin (1565) | Won 2-1 | +191521 |
| 4modern | 18 | Janowiak Mulligan, Blythe (1352) | Won 2-0 | +151536 |
| 5modern | 5 | Hargett, Will (1712) | Won 2-1 | +211557 |
| 6modern | 16 | Orange, Gregory (1945) | Lost 1-2 | -111546 |
| 7modern | 30 | Rosin, Dillon (1583) | Lost 0-2 | -181528 |
| 8modern | 114 | Tanner, Chris (1638) | Lost 0-2 | -161512 |
| average opponent: 1591record: 5-3 | new rating: 1512 | |||
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 272 | Orfila, Kevin (1446) | Won 2-1 | +171517 |
| 2standard | 237 | Morris, Jeffrey (1525) | Lost 0-2 | -181499 |
| 3standard | 378 | Alvarez, Andres (1502) | Lost 0-2 | -181481 |
| 4standard | 441 | Acosta, Luis (1473) | Won 2-1 | +181499 |
| 5standard | 364 | Schatzline, Noah (1496) | Lost 1-2 | -181481 |
| 6standard | 400 | Bornelov, Susanne (1646) | Lost 0-2 | -151466 |
| average opponent: 1515record: 2-4 | new rating: 1466 | |||