Simon, William
Current rating: 1463
Record: 4-6
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 382 | Bentley, Ross (1422) | Won 2-0 | +171481 |
| 2sealed | 263 | Warriner, Spencer (1519) | Lost 0-2 | -171464 |
| 3sealed | 713 | Maas, Jeffrey (1550) | Lost 1-2 | -161448 |
| 4sealed | 636 | Rappaport, Max (1465) | Lost 0-2 | -181430 |
| 5sealed | 673 | Kurtz, Joshua (1338) | Lost 1-2 | -201410 |
| 6sealed | 569 | Commendatore, Michael (1428) | Won 2-1 | +191429 |
| 7sealed | 1349 | Treat, Caleb (1467) | Won 2-1 | +181447 |
| 8sealed | 347 | Gladue, Jonathon (1329) | Won 2-0 | +161463 |
| average opponent: 1440record: 4-4 | new rating: 1463 | |||
| Grand Prix New Jersey 2006 (TSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 87 | Vaisberg, Elias (1513) | Lost 0-2 | -181482 |
| 2sealed | 357 | Gibson, Todd (1482) | Lost 0-2 | -181464 |
| average opponent: 1498record: 0-2 | new rating: 1464 | |||