Gurley, Jonathan
Current rating: 1482
Record: 5-7
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 84 | Fletcher, Chris (1500) | Won 2-0 | +181498 |
| 2standard | 37 | Majino, Matt (1518) | Won 2-0 | +191517 |
| 3standard | 206 | Takao, Shota (2001) | Lost 1-2 | -101507 |
| 4standard | 127 | Siruta, McCellan (1544) | Won 2-1 | +191526 |
| 5standard | 196 | Sanchez, Joseph (1562) | Lost 1-2 | -181508 |
| 6standard | 158 | Xu, Siying (1810) | Lost 0-2 | -121496 |
| 7standard | 249 | Jeffries, Adrew (1771) | Lost 0-2 | -141482 |
| average opponent: 1672record: 3-4 | new rating: 1482 | |||
| Grand Prix Atlanta 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 4 | Tyler, Ronnie (1500) | Lost 1-2 | -181482 |
| 2modern | 390 | Jacobs, Caleb (1479) | Lost 1-2 | -181464 |
| 3modern | 659 | Price, Andrew (1491) | Won 2-0 | +181482 |
| 4modern | 584 | Cook, Brandon (1384) | Won 2-0 | +171499 |
| 5modern | 389 | Crossley, Justin (1459) | Lost 0-2 | -191480 |
| average opponent: 1463record: 2-3 | new rating: 1480 | |||