Sweet, Marshall
Current rating: 1456
| Grand Prix Charlotte 2015 (modern) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1036 | Rogers, Dakota (1528) | Lost 1-2 | -171474 |
| 2modern | 1016 | Norman, Shelly (1481) | Won 2-0 | +181492 |
| 3modern | 949 | Hartle, Cameron (1465) | Lost 1-2 | -191473 |
| 4modern | 1104 | Presser, Liam (1528) | Lost 1-2 | -171456 |
| top | average opponent: 1500record: 1-3 | new rating: 1456 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 60 | Kerlin, Joshua (1521) | Won 2-0 | +191489 |
| 2sealed | 58 | Holland, Andrew (1505) | Won 2-0 | +181507 |
| 3sealed | 36 | Steele, Michael (1536) | Won 2-0 | +191526 |
| 4sealed | 48 | Roman, Ed (1576) | Lost 0-2 | -171509 |
| 5sealed | 49 | Tang, Frederick (1521) | Lost 0-2 | -181491 |
| 6sealed | 161 | Harl, Tyler (1516) | Won 2-0 | +191510 |
| 7sealed | 124 | Pagatpatan, Paul (1487) | Lost 0-2 | -191491 |
| top | average opponent: 1523record: 4-3 | new rating: 1491 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 99 | Vance, James (1754) | Won 2-1 | +231523 |
| 4modern | 83 | Wallace, Ben (1591) | Lost 1-2 | -171506 |
| 5modern | 164 | Marrero, Omar (1459) | Lost 0-2 | -191487 |
| 6modern | 326 | Gressitt, Connor (1556) | Lost 0-2 | -171470 |
| top | average opponent: 1590record: 1-3 | new rating: 1470 | ||