Halbert, Jordan
Current rating: 1480
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 206 | Hathaway, Clay (1416) | Lost 0-2 | -201480 |
| top | record: 0-1 | new rating: 1480 | ||
| Grand Prix Salt Lake City 2014 (M15 limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 89 | Smith, Isaac (1500) | Won 2-0 | +181500 |
| 2sealed | 121 | Cenci, Matthew (1401) | Lost 1-2 | -201480 |
| 3sealed | 259 | Freehill, Christopher (1499) | Lost 0-2 | -171463 |
| 4sealed | 314 | Goodsell, Matthew (1432) | Won 2-0 | +171480 |
| 5sealed | 324 | Cummings, James (1628) | Lost 1-2 | -151465 |
| 6sealed | 297 | Dye, Jacob (1485) | Won 2-0 | +181483 |
| 7sealed | 220 | Johnson, Jason (1508) | Won 2-0 | +191502 |
| 8sealed | 178 | Randol, Mark (1393) | Won 2-0 | +161518 |
| 9sealed | 133 | Smith, Thomas (1529) | Lost 1-2 | -181500 |
| top | average opponent: 1486record: 5-4 | new rating: 1500 | ||
| Grand Prix Denver 2011 (MBS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 61 | Fager, Zachary (1500) | Lost 1-2 | -181482 |
| 2sealed | 131 | Yarbrough, Eric (1482) | Won 2-1 | +181500 |
| 3sealed | 85 | Austin, Brian (1482) | Lost 0-2 | -181482 |
| top | average opponent: 1488record: 1-2 | new rating: 1482 | ||