Willson, Robert
Current rating: 1517
Record: 15-16-1
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 535 | Kwon, Bertrand (1500) | Lost 1-2 | -181455 |
| 2modern | 453 | Trinidad, Joseph (1404) | Lost 1-2 | -191436 |
| 3modern | 786 | Giraldo, Gabriel (1489) | Won 2-0 | +191455 |
| 4modern | 735 | Draxler, Rory (1811) | Won 2-0 | +251480 |
| 5modern | 640 | Parker, Kevin (1565) | Lost 0-2 | -171463 |
| 6modern | 593 | Vittorio, Frank (1387) | Won 2-0 | +171480 |
| 7modern | 426 | Jacobson, Jeremy (1540) | Won 2-0 | +191499 |
| 8modern | 314 | DePaola, Taran (1526) | Won 2-0 | +181517 |
| top | average opponent: 1528record: 5-3 | new rating: 1517 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 248 | Ciccarelli, Jonathan (1703) | Won 2-1 | +231436 |
| 2modern | 244 | Wilebski, Quentin (1519) | Lost 1-2 | -171419 |
| 3modern | 557 | McLaughlin, Lindsey (1460) | Won 2-1 | +191438 |
| 4modern | 282 | Iaali, Christopher (1844) | Lost 0-2 | -111427 |
| 5modern | 519 | Dukes, Kyle (1467) | Won 2-1 | +191446 |
| 6modern | 309 | Perez, Ruben (1540) | Lost 0-2 | -171429 |
| 7modern | 390 | Cooper, Phillip (1507) | Won 2-0 | +201449 |
| 8modern | 246 | Davila, David (1787) | Won 2-0 | +241473 |
| top | average opponent: 1603record: 5-3 | new rating: 1473 | ||
| Grand Prix Portland 2018 (modern) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 554 | Miller, Darold (1450) | Draw 1-1 | 01466 |
| 2modern | 430 | Quimby, Ryan (1500) | Lost 0-2 | -171449 |
| 3modern | 731 | Davis, Andrew 2862 (1480) | Lost 0-2 | -181431 |
| 4modern | 794 | Bingham, Cody (1464) | Lost 0-2 | -171414 |
| 5modern | 759 | Parker, John (1448) | Won 2-0 | +181432 |
| 6modern | 624 | Hammer, Kristina (1464) | Lost 0-2 | -171415 |
| 7modern | 531 | Rice, Newel (1316) | Won 2-1 | +161431 |
| 8modern | 409 | Cohen, Nes (1399) | Lost 0-2 | -181413 |
| top | average opponent: 1440record: 2-5-1 | new rating: 1413 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 396 | Harp, Harrison (1558) | Lost 1-2 | -171483 |
| 2modern | 867 | Brooks, Brian (1482) | Won 2-0 | +181501 |
| 3modern | 767 | Gaynor, James (1500) | Lost 1-2 | -181483 |
| 4modern | 858 | Bruno, Jonathan (1465) | Won 2-0 | +181501 |
| 5modern | 698 | Sanchez, Romulo (1564) | Lost 1-2 | -171484 |
| 6modern | 671 | McGowan, Robert (1482) | Lost 0-2 | -181466 |
| 7modern | 584 | Bergeron, Mitchell (1457) | Won 2-0 | +181484 |
| 8modern | 450 | Stein, William (1516) | Lost 0-2 | -181466 |
| top | average opponent: 1503record: 3-5 | new rating: 1466 | ||