Sung, Jason
Current rating: 1414
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| A3sealed | 150 | McAlister, Aaron (1537) | Lost 1-2 | -161425 |
| A4sealed | 194 | Wong, Marcus (1602) | Won 2-0 | +211446 |
| A5sealed | 110 | Connolly, Jeffrey (1532) | Lost 1-2 | -161430 |
| A6sealed | 259 | Frantz, Shea (1553) | Lost 0-2 | -161414 |
| top | average opponent: 1556record: 1-3 | new rating: 1414 | ||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 678 | Wong, Kenton (1442) | Lost 0-2 | -191461 |
| 2sealed | 510 | Casidy, Bryce (1354) | Lost 0-2 | -201441 |
| top | average opponent: 1398record: 0-2 | new rating: 1441 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 483 | Barreto, Carlos (1383) | Lost 0-2 | -201480 |
| top | record: 0-1 | new rating: 1480 | ||