Musclewhite, Sammy
Current rating: 1510
Record: 3-3
| Grand Prix Houston 2018 (RIX limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 190 | Rembert, Philip (1508) | Won 2-1 | +181518 |
| 2sealed | 125 | Zureick-Brown, David (1514) | Lost 0-2 | -181500 |
| 3sealed | 249 | Howard, Justin (1518) | Won 2-1 | +181518 |
| 4sealed | 173 | Rivera, Tim (1946) | Lost 0-2 | -101508 |
| 5sealed | 326 | Schlaefli, Scott (1526) | Won 2-1 | +181526 |
| 6sealed | 132 | Lopez, Brian (1618) | Lost 1-2 | -161510 |
| average opponent: 1605record: 3-3 | new rating: 1510 | |||