Pershon, John
Current rating: 1482
Record: 1-2
| Grand Prix Phoenix 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 144 | Chen, Brandon (1500) | Won 2-1 | +181518 |
| 2modern | 258 | Bolding, Hunter (1537) | Lost 1-2 | -181500 |
| 3modern | 452 | Gokgoz, Dominick (1503) | Lost 1-2 | -181482 |
| average opponent: 1513record: 1-2 | new rating: 1482 | |||