Shiflett, Samuel
Current rating: 1555
Record: 9-6
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 356 | Nevarez, Noel (1391) | Won 2-1 | +151558 |
| 2sealed | 236 | Susak, Eric (1648) | Lost 1-2 | -161542 |
| 3sealed | 331 | Conklin, Andrew (1343) | Won 2-1 | +141556 |
| 4sealed | 261 | Jottar, Francisco (1522) | Lost 1-2 | -191537 |
| 5sealed | 425 | Magby, Mike (1606) | Won 2-1 | +201557 |
| 6sealed | 195 | Footitt, Shawn (1525) | Won 2-0 | +171574 |
| 7sealed | 199 | Gomez, Niko (1528) | Lost 0-2 | -191555 |
| average opponent: 1509record: 4-3 | new rating: 1555 | |||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 234 | Sanders-Reed, Kiernan (1505) | Won 2-1 | +181518 |
| 2sealed | 317 | Kring, David (1399) | Lost 0-2 | -201498 |
| 3sealed | 658 | Bucknell, James (1567) | Won 2-0 | +191517 |
| 4sealed | 346 | Hoff, Robert (1529) | Won 2-1 | +181535 |
| 5sealed | 145 | Pham, Nhi (1597) | Lost 0-2 | -161519 |
| 6sealed | 425 | Minick, Mitchell (1414) | Won 2-1 | +161535 |
| 7sealed | 283 | Oliver, Neal (1918) | Won 2-0 | +241559 |
| 8sealed | 1318 | Ren, Mingjun (1634) | Lost 0-2 | -161543 |
| average opponent: 1570record: 5-3 | new rating: 1543 | |||