Spriggs, Weston
Current rating: 1461
Record: 5-7
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 207 | Albee, Cameron (1284) | Lost 0-2 | -221480 |
| 2pioneer | 305 | Flowers, Van (1408) | Lost 0-2 | -201460 |
| 3pioneer | 404 | Shibata, Nikko (1480) | Won 2-0 | +191479 |
| 4pioneer | 403 | Taylor, Stauffer (1488) | Lost 0-2 | -181461 |
| average opponent: 1415record: 1-3 | new rating: 1461 | |||
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 555 | Kassahn, Jason (1479) | Won 2-1 | +181518 |
| 2modern | 418 | Pratt, Joshua (1518) | Lost 1-2 | -181500 |
| 3modern | 684 | Kirkham, Jonathan (1499) | Won 2-1 | +181518 |
| 4modern | 424 | Pomeroy, Kaleb (1597) | Won 2-1 | +191537 |
| 5modern | 148 | Luckhurst, James (1537) | Won 2-0 | +181555 |
| 6modern | 158 | Glenn, Brian1443 (1469) | Lost 0-2 | -201535 |
| 7modern | 225 | Peachey, Benjamin (1541) | Lost 1-2 | -171518 |
| 8modern | 346 | Peterson, Jacob (1623) | Lost 1-2 | -161502 |
| average opponent: 1533record: 4-4 | new rating: 1502 | |||