Korf, Leonard
Current rating: 1467
Record: 4-6
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 61 | Ellis, Zechariah (1444) | Won 2-0 | +171505 |
| 2modern | 320 | Smith, Zachary (1526) | Lost 1-2 | -181487 |
| 3modern | 570 | Smith, James (1284) | Won 2-0 | +151502 |
| 4modern | 443 | Strausman, Shea (1635) | Lost 1-2 | -161486 |
| 5modern | 610 | Duan, Ceyao (1416) | Lost 1-2 | -191467 |
| average opponent: 1461record: 2-3 | new rating: 1467 | |||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 12 | Lim, Kahao (1473) | Lost 1-2 | -181482 |
| 2modern | 686 | Bennett, Evan (1481) | Won 2-1 | +171499 |
| 4modern | 305 | Scherer, Caleb (1619) | Lost 0-2 | -151484 |
| 5modern | 595 | Eusebio, Jon (1695) | Won 2-1 | +211505 |
| 6modern | 333 | Mick, Joel (1530) | Lost 1-2 | -171488 |
| average opponent: 1559record: 2-3 | new rating: 1488 | |||