Williams, Douglas
Current rating: 1623
Record: 21-14
| Grand Prix Albuquerque 2016 (SOI limited) | starting rating: 1643 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 17 | Landman, Benjamin (1529) | Lost 0-2 | -201623 |
| top | record: 0-1 | new rating: 1623 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 97 | Winn, Jacob (1485) | Won 2-0 | +171583 |
| 2sealed | 164 | O'Toole, Zack (1487) | Won 2-0 | +161599 |
| 3sealed | 40 | Labuda, Lucas (1664) | Lost 1-2 | -171582 |
| 4sealed | 159 | Burke, Greg (1531) | Lost 1-2 | -191563 |
| 5sealed | 166 | Froehlich, Athena (1470) | Won 2-1 | +171580 |
| 6sealed | 146 | Perez, Michael (1422) | Won 2-0 | +151595 |
| 7sealed | 78 | Gellert, Kyle (1676) | Won 2-0 | +191614 |
| 8sealed | 68 | Pentecost, Mark (1565) | Won 2-0 | +171631 |
| 9sealed | 54 | Trafecanty, Matthew (1497) | Won 2-1 | +161647 |
| 10draft | 72 | Allen, Brett (1817) | Lost 0-2 | -151632 |
| 11draft | 147 | Macejka, Larry (1485) | Lost 0-2 | -211611 |
| 12draft | 167 | Chacon, Raymond (1556) | Won 2-1 | +171628 |
| 13draft | 3 | Jensen, Phil (1572) | Won 2-1 | +171645 |
| 14draft | 81 | Thurber, Caleb (1622) | Lost 0-2 | -181627 |
| 15draft | 130 | Tierney, Seth (1540) | Won 2-0 | +161643 |
| top | average opponent: 1559record: 10-5 | new rating: 1643 | ||
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 104 | Catolico, Antonio (1503) | Lost 1-2 | -181525 |
| 4sealed | 284 | Kyotani, Jason (1518) | Won 2-0 | +181543 |
| 5sealed | 228 | Dennis, Andrew (1535) | Lost 0-2 | -191524 |
| 6sealed | 201 | Kaysavang, Narongrith (1489) | Won 2-1 | +181542 |
| 7sealed | 139 | Dean, Bryan (1542) | Won 2-0 | +181560 |
| 8sealed | 131 | Hopkins, Tyler (1609) | Won 2-1 | +191579 |
| 9sealed | 95 | Barker, Matt (1587) | Won 2-0 | +181597 |
| 10draft | 83 | Carleton-Barnes, Gabriel (1844) | Lost 1-2 | -141583 |
| 11draft | 10 | Canet, Sean H (1583) | Lost 0-2 | -181565 |
| 12draft | 67 | Galbraith, John (1520) | Won 2-0 | +171582 |
| 13draft | 10 | Johnson, Craig (1693) | Lost 1-2 | -161566 |
| top | average opponent: 1584record: 6-5 | new rating: 1566 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 206 | Drennon, Phillip (1430) | Won 2-0 | +171517 |
| 2sealed | 40 | Lane, Mikael (1555) | Won 2-1 | +181535 |
| 3sealed | 399 | Dammann, Cullen (1518) | Won 2-0 | +181553 |
| 4sealed | 252 | Rivera, Ryan (1650) | Won 2-0 | +201573 |
| 5sealed | 86 | Turtenwald, Owen (1834) | Lost 0-2 | -131560 |
| 6sealed | 316 | Nelson, Dale (1555) | Won 2-1 | +171577 |
| 7sealed | 175 | Calcano, Christian (1596) | Lost 0-2 | -171560 |
| 8sealed | 116 | Istfan, Raeef (1649) | Lost 1-2 | -171543 |
| top | average opponent: 1598record: 5-3 | new rating: 1543 | ||