Murphy, George
Current rating: 1540
Record: 5-3
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1042 | Brundage, Alexander (1509) | Won 2-1 | +181518 |
| 2modern | 1009 | Wilson, Gabriel (1723) | Lost 0-2 | -141504 |
| 3modern | 1070 | Hurst, Thane (1499) | Lost 0-0 | -181486 |
| 4modern | 1058 | Hoppe, Chase (1481) | Won 2-1 | +181504 |
| 5modern | 1043 | Huddleston, Tyler (1499) | Won 2-1 | +181522 |
| 6modern | 1040 | Sanchez, Pedro [USA] (1518) | Won 2-1 | +181540 |
| 7modern | 1026 | Wilkinson, Dexter (1539) | Won 2-0 | +181558 |
| 8modern | 1010 | Sparks, Colin (1596) | Lost 0-2 | -181540 |
| average opponent: 1545record: 5-3 | new rating: 1540 | |||