Raff, Michael
Current rating: 1382
Record: 1-8
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 170 | Knopp, Charles (1423) | Lost 0-2 | -181408 |
| 2pioneer | 561 | Harless, Brandon (1647) | Won 2-1 | +231431 |
| 3pioneer | 349 | Drew, Blaine (1465) | Lost 1-2 | -181413 |
| 4pioneer | 445 | Tolentino, Alvaro (1492) | Lost 1-2 | -161397 |
| 5pioneer | 551 | Daniels, Sabastian (1601) | Lost 1-2 | -151382 |
| average opponent: 1526record: 1-4 | new rating: 1382 | |||
| Grand Prix Reno 2020 (THB limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 111 | Marshello, Donald (1415) | Lost 1-2 | -201480 |
| 2sealed | 257 | Follmer, Dean (1473) | Lost 1-2 | -181462 |
| 3sealed | 314 | Geislinger, Galen (1572) | Lost 0-2 | -161446 |
| 4sealed | 285 | Anderson, Brian (1343) | Lost 0-2 | -201426 |
| average opponent: 1451record: 0-4 | new rating: 1426 | |||