Withrow, Brandon
Current rating: 1470
Record: 13-15
| Grand Prix Portland 2018 (modern) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 563 | Scholar, Curtis (1587) | Lost 1-2 | -171507 |
| 2modern | 648 | Blood, Zane (1469) | Lost 0-2 | -191488 |
| 3modern | 750 | Hardy, Robert (1484) | Lost 0-2 | -181470 |
| top | average opponent: 1514record: 0-3 | new rating: 1470 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 442 | Langsam, Peter (1537) | Lost 0-2 | -181497 |
| 2legacy | 539 | Heglie, Kris (1481) | Lost 1-2 | -181479 |
| 3legacy | 683 | Keagle, George (1470) | Won 2-0 | +181497 |
| 4legacy | 565 | Moon, Indizo (1484) | Won 2-0 | +171514 |
| 5legacy | 530 | Vanderpoel, Spencer (1543) | Lost 1-2 | -171497 |
| 6legacy | 496 | Davis, John (1797) | Won 2-0 | +231520 |
| 7legacy | 396 | Yabuki, Atlin (1503) | Won 2-0 | +181538 |
| 8legacy | 277 | Watanabe, Takanori (1761) | Lost 0-2 | -141524 |
| top | average opponent: 1572record: 4-4 | new rating: 1524 | ||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 240 | DeOliveira, Tyler (1467) | Won 2-1 | +161575 |
| 2standard | 310 | Munck, Jon (1513) | Lost 0-2 | -191556 |
| 3standard | 422 | Anonby, Julian (1499) | Lost 1-2 | -191537 |
| 4standard | 593 | White, Charlie (1479) | Won 2-0 | +171554 |
| 5standard | 368 | Rutledge, Andy (1438) | Lost 1-2 | -201534 |
| 6standard | 526 | Stultz, Timothy (1478) | Lost 0-2 | -191515 |
| top | average opponent: 1479record: 2-4 | new rating: 1515 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 40 | Christensen, Colton (1504) | Lost 0-2 | -191542 |
| 3legacy | 643 | Hernandez, Jorge (1462) | Won 2-1 | +171559 |
| 4legacy | 564 | Kopp, Patrick (1729) | Lost 0-2 | -151544 |
| 5legacy | 518 | Chu, Terence (1437) | Won 2-0 | +161560 |
| 6legacy | 463 | Cantrell, Joseph (1533) | Won 2-1 | +181578 |
| 7legacy | 347 | Short, Jordan (1527) | Lost 0-2 | -191559 |
| top | average opponent: 1532record: 3-3 | new rating: 1559 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 62 | Murphy, Cody (1500) | Won 2-0 | +181518 |
| 2standard | 73 | Ragland, Thomas (1518) | Won 2-0 | +181536 |
| 3standard | 290 | Jones, Nathan [USA] (1617) | Won 2-1 | +191555 |
| 4standard | 54 | Howell, Kerry (1554) | Won 2-1 | +181573 |
| 5standard | 59 | Ochoa, David (1912) | Lost 1-2 | -121561 |
| top | average opponent: 1620record: 4-1 | new rating: 1561 | ||