Parker, Jason
Current rating: 1465
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 262 | Martinez, Jesse (1500) | Won 2-0 | +181496 |
| 2modern | 237 | Duggan, Matthew [USA] (1715) | Lost 0-2 | -141482 |
| 3modern | 511 | Brewe, Garth (1463) | Won 2-1 | +181500 |
| 4modern | 651 | Park, Anthony (1516) | Lost 1-2 | -181482 |
| 5modern | 542 | Yu, Puyan (1501) | Lost 0-2 | -171465 |
| top | average opponent: 1539record: 2-3 | new rating: 1465 | ||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 103 | Eckhoff, Trevor (1500) | Draw 1-1 | 01516 |
| 2standard | 415 | Corpuz, Tony (1499) | Lost 1-2 | -181498 |
| 3standard | 703 | Nwosu, Amechi (1482) | Lost 0-2 | -191479 |
| 4standard | 769 | Walker, Amanda (1464) | Won 2-0 | +181497 |
| 5standard | 658 | Johnson, Jordan (1440) | Lost 0-2 | -191478 |
| top | average opponent: 1477record: 1-3-1 | new rating: 1478 | ||
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1170 | Bui, Kevin (1500) | Won 2-0 | +181518 |
| 2sealed | 1046 | Barbour, Alex (1518) | Won 2-1 | +181536 |
| 3sealed | 1046 | Moreno, Eduardo (1402) | Won 2-0 | +161552 |
| 4sealed | 1044 | Leer, Edward (1465) | Lost 0-2 | -201532 |
| 5sealed | 1043 | Melvin, Joe (1536) | Won 2-1 | +181550 |
| 6sealed | 1067 | Willis, Nate (1538) | Lost 0-2 | -181532 |
| 7sealed | 1091 | Boland, Michael (1575) | Lost 1-2 | -171515 |
| 8sealed | 1119 | Butler, Casey (1516) | Won 2-0 | +181533 |
| 9sealed | 1077 | Gerard, Stephane (1615) | Lost 1-2 | -171516 |
| top | average opponent: 1518record: 5-4 | new rating: 1516 | ||