MacMillan, Jeffrey
Current rating: 1418
| Grand Prix Omaha 2017 (AKH standard) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 8 | Ioanis, Dillon (1679) | Lost 0-2 | -131400 |
| 4standard | 107 | Sandven, Jeremy (1525) | Won 2-0 | +201420 |
| 5standard | 153 | DeMars, Brian (1806) | Lost 0-2 | -111409 |
| 6standard | 173 | Minjarez, Julio (1512) | Lost 1-2 | -161393 |
| 7standard | 235 | Denner, Matthew (1539) | Lost 0-2 | -151378 |
| 8standard | 250 | Workman, Marcelix (1480) | Won 2-0 | +191397 |
| 9standard | 182 | Withrow, Robert (1552) | Won 2-0 | +211418 |
| top | average opponent: 1585record: 3-4 | new rating: 1418 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 228 | Thornburg, Mika (1585) | Lost 0-2 | -161430 |
| 2modern | 953 | Claire, Gary (1482) | Lost 0-2 | -171413 |
| top | average opponent: 1533record: 0-2 | new rating: 1413 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 5 | McMillan, Tj (1500) | Lost 0-2 | -181482 |
| 2modern | 390 | Boyer, Joshua (1482) | Lost 0-2 | -181464 |
| 3modern | 544 | Silvers, Cody (1464) | Won 2-0 | +181482 |
| 4modern | 506 | Bennett, Daniel (1482) | Lost 0-2 | -181464 |
| 5modern | 475 | Hellenga, Greg (1465) | Won 2-0 | +181482 |
| 6modern | 387 | Johnson, Cory (1478) | Lost 0-2 | -181464 |
| 7modern | 322 | Borodawka, Benjamin (1463) | Lost 0-2 | -181446 |
| top | average opponent: 1476record: 2-5 | new rating: 1446 | ||