Parsons, David W
Current rating: 1465
Record: 3-5
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 748 | Konopka, Frank (1500) | Lost 0-0 | -171447 |
| 2sealed | 902 | Reed, Josh (1482) | Won 2-0 | +181465 |
| 3sealed | 844 | Snyder, Jeremy (1500) | Lost 1-2 | -171448 |
| 4sealed | 829 | Cutler, Tim (1330) | Won 2-0 | +161464 |
| 5sealed | 833 | Simon, Oliver (1499) | Lost 0-2 | -181446 |
| 6sealed | 813 | Rubinstein, Iz (1486) | Won 2-0 | +191465 |
| average opponent: 1466record: 3-3 | new rating: 1465 | |||
| Grand Prix Washington DC 1999 (UDS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 56 | Bargender, Alan (1500) | Lost 0-0 | -181482 |
| 2sealed | 145 | Selvage, Roger (1482) | Lost 0-0 | -181464 |
| average opponent: 1491record: 0-2 | new rating: 1464 | |||