Duncan, Braiden
Current rating: 1738 (#4377)
Record: 31-18
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1730 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 161 | Griffith, Maitland (1807) | Won 2-1 | +191749 |
| 4modern | 188 | Wood, Alex (1607) | Won 2-0 | +161765 |
| 5modern | 10 | Lysenko, Jesse (1600) | Won 2-1 | +151780 |
| 6modern | 9 | Fortier, Elliot (1853) | Won 2-0 | +191799 |
| 7modern | 1177 | Graham, Michael (1590) | Lost 1-2 | -221777 |
| 8modern | 13 | Bollard, Liam (1788) | Won 2-1 | +181795 |
| 9modern | 12 | Spatz, Eric (1812) | Won 2-1 | +191814 |
| 10modern | 2008 | Longo, Jacob (1711) | Won 2-0 | +161830 |
| 11modern | 2004 | Henry, Julien (1906) | Lost 0-2 | -171813 |
| 12modern | 2027 | Jao, Jeff (1861) | Lost 0-2 | -171796 |
| 13modern | 2029 | Wilson, Miles (1518) | Lost 1-2 | -231773 |
| 14modern | 2066 | Spikes, Russell (1791) | Lost 1-2 | -181755 |
| 15modern | 2077 | Brown, Alex 2747 (1775) | Lost 1-2 | -171738 |
| top | average opponent: 1740record: 7-6 | new rating: 1738 | ||
| Grand Prix Niagara Falls 2019 (legacy) | starting rating: 1626 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 81 | Fleming, Kyle (1516) | Won 2-1 | +161642 |
| 3legacy | 151 | Honess, Drake (1475) | Won 2-0 | +151657 |
| 4legacy | 88 | Clawson, Brent (1859) | Lost 1-2 | -141643 |
| 5legacy | 140 | Dhaliwal, Shawn (1946) | Lost 1-2 | -131630 |
| 6legacy | 179 | Fortier, Elliot (1836) | Won 2-0 | +221652 |
| 7legacy | 195 | Wigington, Levi (1510) | Won 2-0 | +151667 |
| 8legacy | 119 | Zimmer, Alex (1564) | Won 2-1 | +171684 |
| 9legacy | 52 | Wang, Peixian (1635) | Lost 0-2 | -191665 |
| 10legacy | 77 | Lessmann, Stephen (1439) | Won 2-1 | +141679 |
| 11legacy | 78 | Harding, Timothy (1595) | Won 2-1 | +161695 |
| 12legacy | 39 | Shukla, Neeraj (1720) | Lost 0-2 | -171678 |
| 13legacy | 50 | Clementz, Zachary (1676) | Won 2-1 | +181696 |
| 14legacy | 50 | Frenyea, Jeremy (1579) | Won 2-1 | +151711 |
| 15legacy | 40 | Wong, Mason (1729) | Won 2-0 | +191730 |
| top | average opponent: 1649record: 10-4 | new rating: 1730 | ||
| Grand Prix Toronto 2019 (modern) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 257 | de Sandro, Constantin (1535) | Won 2-1 | +191521 |
| 3modern | 262 | Kolbuc, Mike (1416) | Won 2-0 | +161537 |
| 4modern | 47 | Goodman-Caines, Lucas (1421) | Won 2-1 | +161553 |
| 5modern | 10 | Becker, Paul (1550) | Won 2-1 | +181571 |
| 6modern | 22 | Guilbert, Nelson (1640) | Lost 1-2 | -171554 |
| 7modern | 42 | Ingram, Peter (1932) | Won 2-0 | +251579 |
| 8modern | 17 | Mazur, Spencer (1692) | Won 2-1 | +201599 |
| 9modern | 24 | Lu, Ben (1577) | Lost 1-2 | -191580 |
| 10modern | 364 | Gonzalez, Fernando David (1898) | Lost 0-2 | -121568 |
| 11modern | 410 | Geady, Sam (1763) | Won 2-0 | +211589 |
| 12modern | 401 | Belanger, Patrick (1541) | Won 2-0 | +171606 |
| 13modern | 372 | Brown, Nicholas (1691) | Won 2-0 | +201626 |
| 14modern | 352 | Houston, Scott (1595) | Won 2-0 | +171643 |
| 15modern | 351 | Renaud, Benoit (1690) | Lost 0-2 | -171626 |
| top | average opponent: 1639record: 10-4 | new rating: 1626 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 236 | Bourdon, Marc-Olivier (1500) | Won 2-1 | +181518 |
| 2modern | 221 | Dion-Pelletier, Gabriel (1409) | Lost 0-2 | -201498 |
| 3modern | 654 | Wieczorek, Patrick (1546) | Won 2-1 | +191517 |
| 4modern | 277 | DiLoreto, Zachary (1466) | Lost 1-2 | -191498 |
| 5modern | 506 | Chalkley, Robert (1583) | Won 2-1 | +201518 |
| 6modern | 430 | Maguire, Doug (1586) | Lost 0-2 | -171501 |
| 7modern | 429 | Kostas, Steven (1577) | Lost 0-2 | -171484 |
| 8modern | 403 | Viersen, Xavier (1482) | Won 2-0 | +181502 |
| top | average opponent: 1519record: 4-4 | new rating: 1502 | ||