Simon, Matthew
Current rating: 1433
| Grand Prix Phoenix 2018 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 287 | Espiritu, Rigel (1454) | Lost 0-2 | -181447 |
| 3modern | 318 | Wolfe, Andrew (1516) | Lost 0-2 | -171430 |
| 4modern | 471 | Johnson, Colin 2 (1479) | Won 2-1 | +191449 |
| 5modern | 400 | Yee, Truman (1543) | Lost 1-2 | -161433 |
| top | average opponent: 1498record: 1-3 | new rating: 1433 | ||
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 466 | Kabbe, Jeffrey (1500) | Lost 1-2 | -181486 |
| 2modern | 409 | Stevens, Michael (1454) | Lost 1-2 | -191467 |
| 3modern | 603 | Holt, Brandon (1513) | Won 2-0 | +191486 |
| 4modern | 481 | Montebello, Nicholas (1415) | Won 2-1 | +171503 |
| 5modern | 410 | White, James (1425) | Lost 0-2 | -201483 |
| 6modern | 434 | Stack, Stephen (1463) | Lost 1-2 | -181465 |
| top | average opponent: 1462record: 2-4 | new rating: 1465 | ||
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 371 | Creager, Kyle (1548) | Lost 1-2 | -171483 |
| 2standard | 297 | Oguma, Rory (1386) | Won 2-0 | +161499 |
| 3standard | 451 | Ybarra, Vincent (1456) | Lost 0-2 | -191480 |
| 4standard | 385 | Sounakhen, Saxon (1606) | Won 2-0 | +211501 |
| 5standard | 358 | Davis, Lonnie (1500) | Won 2-1 | +181519 |
| 6standard | 176 | Jones, Derek (1437) | Won 2-0 | +161535 |
| 7standard | 246 | Lee, Joon Soo (1834) | Lost 1-2 | -131522 |
| 8standard | 195 | Woerner, Tommy (1487) | Lost 1-2 | -181504 |
| top | average opponent: 1532record: 4-4 | new rating: 1504 | ||