Macdonald, Jeff
Current rating: 1535
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 655 | Miller, Luther (1431) | Lost 0-2 | -211561 |
| 2sealed | 588 | Shore, Jared (1477) | Lost 1-2 | -201541 |
| 3sealed | 849 | Higgins, Luke (1520) | Won 2-0 | +181559 |
| 4sealed | 764 | Hotz, Miles (1481) | Lost 1-2 | -201539 |
| 5sealed | 792 | Ruckman, Dalton (1409) | Won 2-0 | +161555 |
| 6sealed | 619 | Thompson, Jake (1430) | Lost 1-2 | -201535 |
| top | average opponent: 1458record: 2-4 | new rating: 1535 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 67 | Farnsworth, Ryan (1473) | Won 2-0 | +171578 |
| 2sealed | 128 | Goble, Jason (1556) | Won 2-0 | +171595 |
| 3sealed | 91 | Rivera, Tim (1703) | Won 2-1 | +201615 |
| 4sealed | 24 | O'Leary, Sanchez (1560) | Lost 1-2 | -191596 |
| 5sealed | 82 | Wright, Brian (1534) | Lost 1-2 | -191577 |
| 6sealed | 282 | Phillips, Cedric (1845) | Won 2-0 | +231600 |
| 7sealed | 134 | Caliguiri, Frank (1574) | Lost 0-2 | -181582 |
| top | average opponent: 1607record: 4-3 | new rating: 1582 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 40 | Rogers, James (1596) | Won 2-0 | +201520 |
| 2sealed | 97 | Chafe, Frank (1518) | Won 2-1 | +181538 |
| 3sealed | 4 | Chu, Steven (1489) | Won 2-0 | +171555 |
| 4sealed | 99 | Radsliff, Elliot (1536) | Won 2-0 | +171572 |
| 5sealed | 27 | Hall, Mathew (1663) | Lost 1-2 | -161556 |
| 6sealed | 111 | Botoff, Daniel (1552) | Won 2-0 | +181574 |
| 7sealed | 10 | Lloyd, Alex (1859) | Draw 1-1 | +51579 |
| 8sealed | 52 | Sevaux, Yoann (1597) | Lost 1-2 | -181561 |
| top | average opponent: 1601record: 5-2-1 | new rating: 1561 | ||