Walworth, Jacob
Current rating: 1502
Record: 2-2-1
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1047 | Robertson, Shawn (1552) | Draw 1-1 | +11501 |
| 2modern | 1042 | Macnichols, Rory (1500) | Lost 1-2 | -181483 |
| 3modern | 1072 | Gannan, Zach (1462) | Won 0-0 | +181501 |
| 4modern | 1050 | Cowe, Patrick (1599) | Won 2-0 | +191520 |
| 5modern | 1034 | Gibbens, Jim (1517) | Lost 0-2 | -181502 |
| average opponent: 1526record: 2-2-1 | new rating: 1502 | |||