McGannon, Gregory
Current rating: 1541
Record: 8-6-1
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 269 | Switzer, Brian (1435) | Lost 1-2 | -201500 |
| 2modern | 272 | Oien, Christopher (1829) | Won 2-0 | +241524 |
| 3modern | 214 | Erickson, Asa (1499) | Lost 1-2 | -181506 |
| 4modern | 417 | Iwinski, Jeremiah (1481) | Won 2-0 | +171523 |
| 5modern | 275 | Glowacz, Michal (1480) | Won 2-1 | +181541 |
| 6modern | 152 | Ingalsbe, Daniel (1468) | Won 2-0 | +161557 |
| 7modern | 161 | Snyder, Asa (1649) | Lost 0-2 | -161541 |
| average opponent: 1549record: 4-3 | new rating: 1541 | |||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 135 | Cooper, Jon (1500) | Lost 1-2 | -181482 |
| 2modern | 606 | mendez, Sergio (1483) | Won 2-0 | +181500 |
| 3modern | 646 | McKenna, Steve (1483) | Won 2-0 | +181518 |
| 4modern | 574 | Sok, Veasana (1518) | Lost 0-2 | -181500 |
| 5modern | 684 | Barnes, Toby (1516) | Lost 0-2 | -181482 |
| 6modern | 615 | Ruszczak, Stephan (1481) | Won 2-1 | +181500 |
| 7modern | 438 | Arnold, Jarod (1622) | Won 2-1 | +201520 |
| 8modern | 361 | Moran, Eric (1509) | Draw 0-0 | 01520 |
| average opponent: 1514record: 4-3-1 | new rating: 1520 | |||