Joyce, Rufus
Current rating: 1436
Record: 2-6
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 139 | Giebelhausen, Peter (1471) | Lost 1-2 | -181450 |
| 2modern | 532 | Jensen, Cameron (1481) | Won 2-1 | +181468 |
| 3modern | 460 | Stevens, Michael (1634) | Lost 0-2 | -151453 |
| 4modern | 729 | Jarrett, Dakota (1487) | Lost 0-2 | -171436 |
| average opponent: 1518record: 1-3 | new rating: 1436 | |||
| Grand Prix Charlotte 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 136 | Bolin, Casey (1500) | Won 2-0 | +181518 |
| 2modern | 407 | Hajtovik, Bryan (1523) | Lost 1-2 | -181500 |
| 3modern | 872 | Kirkland, Joshua (1419) | Lost 0-2 | -191481 |
| 4modern | 557 | Van Cleave, Trey (1762) | Lost 1-2 | -131468 |
| average opponent: 1551record: 1-3 | new rating: 1468 | |||