Reppert, Mason L
Current rating: 1541
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 119 | Muller, Chris (1500) | Lost 1-2 | -191537 |
| 2legacy | 485 | Sailer, Jean-Paul (1538) | Lost 0-2 | -181519 |
| 3legacy | 719 | Gauthier, Benjamin (1469) | Won 2-0 | +171536 |
| 4legacy | 719 | Shepherd, Kenneth W (1512) | Won 2-1 | +181554 |
| 5legacy | 587 | Castor, Kenny (1818) | Lost 0-2 | -131541 |
| top | average opponent: 1567record: 2-3 | new rating: 1541 | ||
| Grand Prix Indianapolis 2012 (legacy) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 293 | Yu, Bob (1501) | Lost 0-2 | -191504 |
| 3legacy | 239 | Lyman, Bradley (1518) | Won 2-0 | +181522 |
| 4legacy | 265 | Yasuda, Masayuki (1663) | Lost 0-2 | -151507 |
| 5legacy | 317 | Seliskar, Stephen (1415) | Won 2-1 | +161523 |
| 6legacy | 309 | Grant, Brad (1460) | Lost 0-2 | -191504 |
| 7legacy | 327 | Jones, Nathan [USA] (1487) | Won 2-0 | +181522 |
| 8legacy | 256 | Porter, Ben (1501) | Won 2-0 | +171539 |
| 9legacy | 144 | Jures, Michael C (1479) | Won 2-0 | +171556 |
| top | average opponent: 1503record: 5-3 | new rating: 1556 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 439 | Herchelroath, Jordan (1468) | Won 2-1 | +171517 |
| 2standard | 214 | Reeves, Mike (1518) | Won 2-1 | +181535 |
| 3standard | 105 | Shaferly, Joshua E (1431) | Won 2-0 | +171552 |
| 4standard | 27 | Sharfman, David (2053) | Lost 0-2 | -101542 |
| 5standard | 322 | Penn, Dustin (1538) | Won 2-1 | +181560 |
| 6standard | 192 | Stapley, Wes (1597) | Lost 0-2 | -171543 |
| 7standard | 163 | Criscuola, Sal (1488) | Lost 1-2 | -191524 |
| 8standard | 265 | Reginbald, Brendan (1487) | Won 2-1 | +171541 |
| 9standard | 172 | Magararu, Juris (1524) | Lost 0-2 | -181523 |
| top | average opponent: 1567record: 5-4 | new rating: 1523 | ||