Leader, Derek
Current rating: 1466
Record: 4-6
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 246 | Samdahl, Talon (1500) | Won 2-1 | +191500 |
| 2sealed | 254 | Maroshek, Turner (1518) | Lost 0-2 | -181482 |
| 3sealed | 443 | Caballero, David (1420) | Won 2-1 | +171499 |
| 4sealed | 193 | Takenaka, Harry (1522) | Lost 0-2 | -181481 |
| 5sealed | 379 | Limoseth, Kyle (1618) | Lost 1-2 | -151466 |
| average opponent: 1516record: 2-3 | new rating: 1466 | |||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 225 | Truong, Andy (1500) | Lost 0-2 | -181482 |
| 2sealed | 448 | Bolen, Chris I (1482) | Won 2-0 | +181500 |
| 3sealed | 298 | Renz, Lucas M (1500) | Lost 0-2 | -181482 |
| 4sealed | 426 | Buldt, Finn (1482) | Won 2-0 | +181500 |
| 5sealed | 333 | Calarco, Ricky (1454) | Lost 0-2 | -191481 |
| average opponent: 1483record: 2-3 | new rating: 1481 | |||