Muller, Brian
Current rating: 1481
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 185 | Petts, Robert (1575) | Lost 0-2 | -171481 |
| top | record: 0-1 | new rating: 1481 | ||
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 613 | Graham, Justin (1482) | Lost 0-2 | -191495 |
| 2sealed | 974 | Threet, Michael (1481) | Won 2-1 | +181513 |
| 3sealed | 1181 | Romito, Alexander (1680) | Lost 0-2 | -151498 |
| top | average opponent: 1548record: 1-2 | new rating: 1498 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 333 | Stewart, Bianca (1500) | Won 2-1 | +181518 |
| 2sealed | 93 | O'Higgins, Tadhg (1509) | Won 2-0 | +181536 |
| 3sealed | 106 | Gardner, Andrew (1498) | Lost 1-2 | -191517 |
| 4sealed | 257 | Schulte, Duncan (1552) | Lost 1-2 | -171500 |
| 5sealed | 291 | Bolanos, Diego (1457) | Won 2-0 | +171517 |
| 6sealed | 219 | Amphonephong, Anthony (1519) | Won 2-0 | +181535 |
| 7sealed | 82 | Lopez, Daniel (1361) | Lost 1-2 | -211514 |
| top | average opponent: 1485record: 4-3 | new rating: 1514 | ||