Clark, David Eugene
Current rating: 1437
Record: 3-7
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 398 | Hopkins, Dwight (1500) | Lost 0-2 | -171437 |
| record: 0-1 | new rating: 1437 | |||
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 69 | Gongon, David (1500) | Won 2-0 | +181518 |
| 2sealed | 177 | Bianco, Michael (1506) | Lost 0-2 | -181500 |
| 3sealed | 424 | Desai, Daniel (1586) | Lost 1-2 | -171483 |
| 4sealed | 420 | Hopkins, Kristopher (1686) | Won 2-0 | +221505 |
| 5sealed | 282 | O'Sullivan, Jeff (1472) | Lost 0-2 | -191486 |
| 6sealed | 437 | Madsen, Thomas (1464) | Lost 0-2 | -181468 |
| 7sealed | 415 | Velazquez Garcia, Andres (1470) | Lost 0-2 | -181450 |
| 8sealed | 361 | Mobry, Kyle (1461) | Won 2-0 | +181468 |
| 9sealed | 311 | Nelson, Dan (1691) | Lost 0-2 | -141454 |
| average opponent: 1537record: 3-6 | new rating: 1454 | |||