Walper, Joseph
Current rating: 1467
Record: 1-3
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 67 | Oswalt, Alex (1522) | Lost 0-2 | -181482 |
| 2sealed | 518 | Stuttgen, Ben (1410) | Won 2-0 | +171499 |
| 3sealed | 429 | Collard, Ashton (1500) | Lost 0-2 | -181481 |
| 4sealed | 468 | Oliveira, Thiago (1670) | Lost 1-2 | -141467 |
| average opponent: 1526record: 1-3 | new rating: 1467 | |||