Doo, Godwin
Current rating: 1588
Record: 31-27-2
| Grand Prix Calgary 2019 (modern) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 331 | Sipley, Richard (1464) | Won 2-0 | +161575 |
| 2modern | 167 | Caulien, Bradley (1518) | Lost 0-2 | -191556 |
| 3modern | 355 | Ulrich, Brandon (1485) | Won 2-0 | +171573 |
| 4modern | 245 | Hammond, Donovan (1617) | Won 2-0 | +191592 |
| 5modern | 127 | Hancock, Teran (1535) | Won 2-1 | +161608 |
| 6modern | 81 | Pilling, Todd (1560) | Lost 1-2 | -181590 |
| 7modern | 119 | Mckernan, Liz (1536) | Won 2-1 | +171607 |
| 8modern | 83 | Solmonson, Tyson (1554) | Lost 0-2 | -191588 |
| top | average opponent: 1534record: 5-3 | new rating: 1588 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 905 | Shikano, Tsukasa (1500) | Won 2-1 | +171584 |
| 2standard | 489 | Iwahashi, Hiroki (1665) | Lost 1-2 | -171567 |
| 3standard | 1006 | Torii, Kouyu (1503) | Draw 1-1 | -11566 |
| 4standard | 1071 | Goto, Kosuke (1526) | Draw 1-1 | -11565 |
| 5standard | 1269 | Kuroyanagi, Hirohito (1372) | Won 2-0 | +151580 |
| 6standard | 975 | Kishi, Daiko (1418) | Lost 0-2 | -211559 |
| top | average opponent: 1497record: 2-2-2 | new rating: 1559 | ||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 315 | Deleuze, Connor (1500) | Won 2-1 | +171570 |
| 2sealed | 18 | Francis, Mitchell (1518) | Lost 1-2 | -191551 |
| 3sealed | 397 | Barboza, Jose (1500) | Won 0-0 | +171568 |
| 4sealed | 364 | Preninger, Vaughn (1519) | Won 2-0 | +171585 |
| 5sealed | 123 | Ho, Adrian (1535) | Lost 1-2 | -191566 |
| 6sealed | 446 | Perez, Gaston (1739) | Won 2-1 | +211587 |
| 7sealed | 257 | Bosley, Lee (1541) | Won 2-0 | +171604 |
| 8sealed | 200 | Wong, Joe (1542) | Lost 1-2 | -191585 |
| 9sealed | 315 | Larsson, Chris (1564) | Lost 1-2 | -181567 |
| top | average opponent: 1551record: 5-4 | new rating: 1567 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 130 | Stoddard, Mark (1518) | Won 2-0 | +181532 |
| 3sealed | 120 | Soloway, Kevin (1537) | Lost 0-2 | -181514 |
| 4sealed | 90 | Shestak, Teresa (1429) | Won 2-0 | +171531 |
| 5sealed | 71 | Rickman, Edward (1447) | Won 2-0 | +161547 |
| 6sealed | 27 | Blanke, Roen (1553) | Won 2-0 | +181565 |
| 7sealed | 49 | Kinney, Ryan (1533) | Won 2-1 | +181583 |
| 8sealed | 12 | McCandless, Andrew (1676) | Lost 0-2 | -171566 |
| 9sealed | 37 | Pond, Matthew (1583) | Won 2-0 | +191585 |
| 10draft | 168 | Vehonsky, David (1598) | Won 2-0 | +181603 |
| 11draft | 41 | Scofield, Garrett (1582) | Won 2-0 | +181621 |
| 12draft | 44 | Ancman, Grant (1736) | Lost 1-2 | -161605 |
| 13draft | 122 | Sandell, Dustin (1645) | Lost 1-2 | -181587 |
| 14draft | 63 | Kiehn, Damon (1659) | Lost 1-2 | -161571 |
| 15draft | 157 | Stamness, Matthew (1561) | Lost 0-2 | -181553 |
| top | average opponent: 1576record: 8-6 | new rating: 1553 | ||
| Grand Prix Vancouver 2015 (modern) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 28 | Spina, Mike (1518) | Won 2-1 | +181524 |
| 3modern | 93 | McLean, Trey (1500) | Won 2-1 | +181542 |
| 4modern | 108 | Leonard, Tyson (1553) | Lost 1-2 | -181524 |
| 5modern | 83 | Laforge, Adam (1454) | Won 2-0 | +161540 |
| 6modern | 99 | Pei, Eric (1929) | Lost 1-2 | -111529 |
| 7modern | 118 | Tingey, Vince (1572) | Won 2-1 | +191548 |
| 8modern | 85 | Fischer, Brandon (1662) | Lost 0-2 | -161532 |
| 9modern | 131 | Gummesen, Derik (1541) | Lost 0-2 | -181514 |
| top | average opponent: 1591record: 4-4 | new rating: 1514 | ||
| Grand Prix Vancouver 2014 (THS standard) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 45 | Chow, Jimmy (1439) | Won 2-1 | +181471 |
| 3standard | 81 | Tong, Bert (1536) | Won 2-1 | +191490 |
| 4standard | 57 | Kronberger, Niklas (1579) | Won 2-1 | +191509 |
| 5standard | 33 | Toussaint, Francis (1811) | Lost 0-2 | -121497 |
| 6standard | 46 | Pickett, Alastair (1667) | Lost 1-2 | -151482 |
| 7standard | 131 | Rasmussen, Ben (1718) | Lost 0-2 | -141468 |
| 8standard | 188 | Cornejo, Christopher (1593) | Won 2-0 | +201488 |
| 9standard | 95 | Carroll, Maya (1453) | Won 2-0 | +181506 |
| top | average opponent: 1600record: 5-3 | new rating: 1506 | ||
| Grand Prix Calgary 2013 (M14 standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 66 | Parker, Braden (1482) | Won 2-0 | +181482 |
| 3standard | 66 | Pilon, Craig (1597) | Lost 0-2 | -161466 |
| 4standard | 66 | Robertson, Ian (1571) | Won 2-1 | +201486 |
| 5standard | 66 | Platt, Cam (1601) | Lost 0-2 | -161470 |
| 6standard | 66 | Bilton, Robert (1515) | Lost 0-2 | -171453 |
| top | average opponent: 1553record: 2-3 | new rating: 1453 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1114 | Mallett, Mark (1482) | Lost 0-2 | -181482 |
| 2sealed | 1375 | Whitlock, Westin (1481) | Lost 0-2 | -181464 |
| top | average opponent: 1481record: 0-2 | new rating: 1464 | ||