Mcgee, Zachary A
Current rating: 1450
Record: 3-6
| Grand Prix Atlanta 2011 (extended) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 547 | Slaughter, Johnathan (1517) | Won 2-1 | +191503 |
| 2extended | 520 | Duncan, Jeremy D (1518) | Lost 1-2 | -181485 |
| 3extended | 527 | Mansoor, Mat M (1510) | Lost 1-2 | -171468 |
| 4extended | 665 | Nichols, Stephen K (1483) | Lost 1-2 | -181450 |
| average opponent: 1507record: 1-3 | new rating: 1450 | |||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 81 | Sailer, Jean-Paul (1500) | Lost 1-2 | -181482 |
| 2standard | 314 | Watson, Colin (1482) | Won 2-1 | +181500 |
| 3standard | 164 | Hough, Brett (1500) | Won 2-0 | +181518 |
| 4standard | 255 | Holland, Kitt (1649) | Lost 0-2 | -161502 |
| 5standard | 328 | Makino, Bernie (1504) | Lost 0-2 | -181484 |
| average opponent: 1527record: 2-3 | new rating: 1484 | |||