Kousser, William
Current rating: 1465
Record: 1-3
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 77 | Hosler, Levi (1526) | Lost 0-2 | -181482 |
| 2modern | 635 | Mariscal, Carlos (1592) | Lost 0-2 | -161466 |
| 3modern | 808 | Clinton, Wesley (1464) | Lost 1-2 | -181448 |
| 4modern | 789 | Zanolli, Mario (1348) | Won 2-0 | +171465 |
| average opponent: 1483record: 1-3 | new rating: 1465 | |||