MacDonald, Gregg
Current rating: 1500
Record: 3-3
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 943 | Labny, Ross (1626) | Won 2-1 | +201520 |
| 2sealed | 812 | Signorelli, Kevin (1548) | Lost 1-2 | -171503 |
| 3sealed | 972 | Tedder, Andrew (1494) | Lost 1-2 | -181485 |
| 4sealed | 1166 | Patterson, William (1437) | Won 2-0 | +171502 |
| 5sealed | 1000 | Crooks, Benson (1500) | Won 2-0 | +181520 |
| 6sealed | 801 | Colgan, Michael (1418) | Lost 0-2 | -201500 |
| average opponent: 1504record: 3-3 | new rating: 1500 | |||