Williamson, Alex
Current rating: 1463
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 107 | Culver, Anthony (1444) | Lost 1-2 | -191483 |
| 2standard | 355 | Zabriski, Mike (1482) | Won 2-0 | +181501 |
| 3standard | 316 | Lutes, Tyler (1466) | Lost 1-2 | -191482 |
| 4standard | 347 | Galvan, Pablo (1428) | Lost 0-2 | -191463 |
| top | average opponent: 1455record: 1-3 | new rating: 1463 | ||
| Grand Prix Indianapolis 2015 (BFZ standard) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 137 | Cruz, Ryan A (1456) | Won 2-1 | +171520 |
| 2standard | 176 | Solave, Ryan (1452) | Lost 1-2 | -191501 |
| 3standard | 371 | Koenecke, Thatcher (1528) | Won 2-1 | +181519 |
| 4standard | 335 | Malenda, Derik (1595) | Lost 1-2 | -161503 |
| 5standard | 272 | Wennmacher, Justin (1501) | Won 2-1 | +171520 |
| 6standard | 237 | Hoogeveen, Kyle (1495) | Lost 0-2 | -181502 |
| top | average opponent: 1504record: 3-3 | new rating: 1502 | ||
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 420 | Newman, Amie (1482) | Won 2-0 | +181518 |
| 3standard | 315 | Spears, Carlos (1496) | Won 2-0 | +171535 |
| 4standard | 292 | Singletery, Christopher (1500) | Won 2-0 | +181553 |
| 5standard | 182 | De Rosa, Antonino (1889) | Lost 1-2 | -121541 |
| 6standard | 176 | Murphy, Patrick (1491) | Lost 0-2 | -191522 |
| 7standard | 243 | White, Jj (1472) | Lost 1-2 | -191503 |
| top | average opponent: 1555record: 3-3 | new rating: 1503 | ||