Duan, David
Current rating: 1446
Record: 1-4
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 142 | Sneed, Adam (1500) | Lost 0-2 | -171446 |
| record: 0-1 | new rating: 1446 | |||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 156 | Haney, Alexander (1500) | Won 2-0 | +181518 |
| 2sealed | 122 | Doshi, Vivek (1517) | Lost 1-2 | -181500 |
| 3sealed | 580 | Bruce, Alexander (1483) | Lost 0-2 | -181482 |
| 4sealed | 653 | Sledgeski, Gunner (1455) | Lost 0-2 | -191463 |
| average opponent: 1489record: 1-3 | new rating: 1463 | |||