Vanzant, Jason
Current rating: 1525
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 387 | Miranda, Anthony (1500) | Won 2-0 | +171559 |
| 2modern | 163 | Umberson, JD (1628) | Won 2-0 | +201579 |
| 3modern | 281 | Braden, Evan (1500) | Lost 0-2 | -201559 |
| 4modern | 401 | Nguyen, David T (1558) | Lost 0-2 | -181541 |
| 5modern | 430 | Russell, Shane (1502) | Won 2-1 | +171558 |
| 6modern | 434 | DeBruin, Garrett (1522) | Lost 0-2 | -181540 |
| 7modern | 399 | Baker, Thomas D (1698) | Lost 0-2 | -151525 |
| top | average opponent: 1558record: 3-4 | new rating: 1525 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 168 | Adan, James (1500) | Lost 1-2 | -181498 |
| 2modern | 790 | Sallume, Devon (1482) | Won 2-1 | +181516 |
| 3modern | 888 | Cain, Skyler (1484) | Won 2-1 | +171533 |
| 4modern | 295 | Jordan, Daniel (2069) | Won 2-1 | +271560 |
| 5modern | 312 | Salem, Jonathan (1737) | Won 2-1 | +211581 |
| 6modern | 283 | Mitchell, Michael (1496) | Lost 0-2 | -191562 |
| 7modern | 364 | May, Daniel (1476) | Lost 0-2 | -201542 |
| top | average opponent: 1606record: 4-3 | new rating: 1542 | ||
| Grand Prix San Diego 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 52 | Castro, Andrew (1469) | Lost 0-2 | -191481 |
| 2modern | 279 | Bullington, Ty (1498) | Won 2-0 | +191500 |
| 3modern | 246 | Burdick, Silas (1500) | Won 2-1 | +181518 |
| 4modern | 239 | Biedenbach, Christopher (1609) | Lost 1-2 | -171501 |
| 5modern | 54 | Tachiyama, Jamie P (1428) | Won 2-0 | +171518 |
| 6modern | 178 | Gonzalez, Art (1516) | Lost 0-2 | -181500 |
| 7modern | 208 | Allen, Brandon (1441) | Won 2-1 | +171517 |
| 8modern | 144 | Fromm, Myc (1518) | Won 2-1 | +181535 |
| 9modern | 114 | Jafari, Keyan (1495) | Lost 1-2 | -191516 |
| top | average opponent: 1497record: 5-4 | new rating: 1516 | ||