Parker, James R
Current rating: 1558
Record: 17-15
| Grand Prix Charlotte 2015 (modern) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 384 | Ciencin, Chris (1382) | Lost 0-2 | -191433 |
| 2modern | 502 | Alich, Christopher M (1482) | Lost 1-2 | -171416 |
| 3modern | 627 | Mock, Patrick (1301) | Won 2-0 | +161432 |
| 4modern | 617 | Bounds, Stewart J (1481) | Won 2-0 | +191451 |
| 5modern | 509 | Holliday, Sean S (1500) | Won 2-0 | +191470 |
| 6modern | 401 | Maready, Daniel (1521) | Won 2-0 | +181488 |
| 7modern | 314 | Sweet, Jonathan (1545) | Won 2-0 | +191507 |
| 8modern | 275 | Loysen, Lucas (1525) | Won 2-1 | +191526 |
| 9modern | 286 | Zahnzinger, Zachary (1545) | Won 2-0 | +181544 |
| 10modern | 724 | Tobin, Conor (1612) | Lost 0-2 | -171527 |
| 11modern | 750 | Matthews, Steven (1482) | Won 2-1 | +181545 |
| 12modern | 695 | Feng, Michael (1645) | Won 2-1 | +191564 |
| 13modern | 655 | Calcano, Christian (2108) | Lost 0-2 | -91555 |
| 14modern | 710 | Nightingale, Tyler (1662) | Lost 1-2 | -161539 |
| 15modern | 718 | Cheatham, Adam (1602) | Won 2-0 | +191558 |
| top | average opponent: 1560record: 10-5 | new rating: 1558 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1339 | Sorrell, Jeff (1500) | Lost 0-2 | -171428 |
| 2modern | 1597 | Schreier, Peter (1482) | Won 2-1 | +191447 |
| 3modern | 1511 | Xenos, Jorj (1500) | Lost 1-2 | -171430 |
| 4modern | 1563 | Shield, Jeffrey (1590) | Won 2-1 | +211451 |
| 5modern | 1439 | Adamo, Thomas (1486) | Won 2-1 | +181469 |
| 6modern | 1251 | Montalvo, Alec (1519) | Lost 1-2 | -171452 |
| top | average opponent: 1513record: 3-3 | new rating: 1452 | ||
| Grand Prix Atlanta 2012 (legacy) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 3 | Bargo, Craig (1482) | Won 2-0 | +181499 |
| 2legacy | 148 | Wright, Kyle (1480) | Lost 1-2 | -181481 |
| 3legacy | 178 | Colwell, Jack (1413) | Lost 0-2 | -201461 |
| 4legacy | 352 | Suarez, Felipe (1533) | Lost 1-2 | -161445 |
| top | average opponent: 1477record: 1-3 | new rating: 1445 | ||
| Grand Prix Atlanta 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 82 | Harrity, Patrick (1503) | Won 2-0 | +181518 |
| 2sealed | 140 | Bramlett, Nathan (1411) | Lost 1-2 | -201498 |
| 3sealed | 148 | DeAngelo, John (1503) | Lost 0-2 | -181480 |
| 4sealed | 278 | Connor, Andrew (1523) | Lost 0-2 | -171463 |
| 5sealed | 247 | Graham, Chelsea (1464) | Won 2-0 | +181481 |
| 6sealed | 193 | Markwith, Kenneth (1482) | Won 2-1 | +181499 |
| 7sealed | 146 | Gordon, Jason D (1500) | Lost 0-2 | -181481 |
| top | average opponent: 1484record: 3-4 | new rating: 1481 | ||