Vallotton, Brandon
Current rating: 1472
Record: 5-7
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 441 | Zhang, Chenyi (1431) | Won 2-1 | +171507 |
| 2standard | 324 | Hill, Tucker (1537) | Lost 0-2 | -171490 |
| 3standard | 578 | Gross, Danny (1497) | Lost 0-2 | -181472 |
| average opponent: 1489record: 1-2 | new rating: 1472 | |||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 26 | Sparling, Bryon (1500) | Won 2-0 | +181518 |
| 2standard | 96 | Knox, Nathaniel (1681) | Won 2-1 | +211539 |
| 3standard | 54 | Biaggi, Andrea (1627) | Lost 0-2 | -161523 |
| 4standard | 465 | Springer, James (1517) | Won 2-0 | +171540 |
| 5standard | 267 | Herndon, Christopher (1501) | Lost 0-2 | -181522 |
| 6standard | 396 | Besta, Kevin (1715) | Lost 0-2 | -151507 |
| 7standard | 494 | Gossard, Nathan (1483) | Won 2-1 | +181525 |
| 8standard | 269 | Arehart, Daniel (1674) | Lost 0-2 | -161509 |
| 9standard | 336 | Passmore, Daniel (1437) | Lost 1-2 | -191490 |
| average opponent: 1571record: 4-5 | new rating: 1490 | |||