Cox, Doug H
Current rating: 1525
Record: 12-11
| Grand Prix Indianapolis 2013 (RTR limited) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 79 | Kolschowsky, David (1501) | Lost 0-2 | -191546 |
| 3sealed | 210 | Reeves, Jameson (1473) | Lost 0-2 | -191527 |
| 4sealed | 292 | Reynolds, Benjamin (1482) | Won 2-0 | +171544 |
| 5sealed | 297 | Helvick, Cory D (1571) | Lost 0-2 | -171527 |
| 6sealed | 269 | Cannon, John (1482) | Lost 0-2 | -191508 |
| 7sealed | 248 | Brown, Andrew 2 (1465) | Won 2-0 | +171525 |
| 8sealed | 207 | Vaira, Adam (1484) | Won 2-1 | +171542 |
| 9sealed | 161 | Levy, Adam (1578) | Lost 0-2 | -171525 |
| average opponent: 1504record: 3-5 | new rating: 1525 | |||
| Grand Prix Chicago 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 79 | Serradell, Juan (1500) | Won 2-0 | +181518 |
| 2modern | 38 | Ezquivel, Hugo (1500) | Lost 0-2 | -181500 |
| 3modern | 353 | Ferry, Steven (1519) | Won 2-0 | +181518 |
| 4modern | 314 | Pena, Jason (1492) | Lost 0-2 | -181500 |
| 5modern | 406 | VanGilder, Marc (1429) | Won 2-0 | +161516 |
| 6modern | 306 | Gangwer, Ben (1469) | Won 2-0 | +171533 |
| 7modern | 255 | Kanthak, Justin (1543) | Won 2-0 | +191552 |
| 8modern | 20 | O'Connell, Michael (1557) | Won 2-1 | +181570 |
| 9modern | 87 | Sitarski, Matt (1708) | Won 2-1 | +201590 |
| 10modern | 62 | Nakamura, Shuhei (2104) | Lost 0-2 | -91581 |
| 11modern | 78 | Jacobson, Mary (1677) | Lost 1-2 | -161565 |
| 12modern | 74 | Jacob, Maxwell (1631) | Lost 0-2 | -171548 |
| 13modern | 73 | Daugherty, Deon (1524) | Lost 0-2 | -191529 |
| 14modern | 69 | TALAKI, MITCHELL (1523) | Won 2-0 | +181547 |
| 15modern | 66 | Douglass, Ned (1560) | Won 2-1 | +181565 |
| average opponent: 1582record: 9-6 | new rating: 1565 | |||