George, Zach
Current rating: 1466
Record: 3-5-1
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 75 | Franklin, Lance (1583) | Draw 1-1 | +21502 |
| 2modern | 319 | Powless, Philip (1499) | Won 2-0 | +171519 |
| 3modern | 262 | Wilkins, Kevin (1552) | Won 0-0 | +191538 |
| 4modern | 148 | Sumpter, Sam (1521) | Lost 0-2 | -181520 |
| 5modern | 269 | Cunningham, Daniel (1540) | Lost 1-2 | -181502 |
| 6modern | 375 | Pugh, Preslee (1500) | Lost 0-2 | -181484 |
| 7modern | 340 | Perigo, Jonathan (1528) | Won 2-1 | +191503 |
| 8modern | 253 | Nibarger, Russell (1465) | Lost 0-2 | -191484 |
| 9modern | 229 | Acosta, Aaron (1471) | Lost 1-2 | -181466 |
| average opponent: 1518record: 3-5-1 | new rating: 1466 | |||