Duvall, Dylan
Current rating: 1640
| Grand Prix Columbus 2016 (legacy) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 515 | Chow, Matthew (1652) | Won 2-1 | +201538 |
| 2legacy | 5 | Aguilar, Patrick (1518) | Won 2-0 | +181556 |
| 3legacy | 124 | Dang, Deanna (1564) | Won 2-0 | +181574 |
| 4legacy | 197 | Herrera, Marco (1790) | Won 2-0 | +221596 |
| 5legacy | 81 | Lax, Ari (1931) | Won 2-1 | +241620 |
| 6legacy | 14 | Friedman, Samuel (1933) | Won 2-1 | +231643 |
| 7legacy | 24 | Snyder, Bennett (1790) | Won 2-0 | +211664 |
| 8legacy | 1 | Pressley, Tyler (1611) | Lost 1-2 | -191645 |
| 9legacy | 9 | Yu, Jarvis (1927) | Lost 1-2 | -131632 |
| 10legacy | 72 | Black, Samuel (2076) | Lost 1-2 | -101622 |
| 11legacy | 170 | Gallagher, Phillip (1631) | Lost 0-2 | -181604 |
| 12legacy | 145 | Morrissey, Mike (1561) | Won 2-1 | +171621 |
| 13legacy | 158 | Ma, Jesse (1594) | Won 2-0 | +171638 |
| 14legacy | 64 | Woods, Shawn (1600) | Won 2-1 | +181656 |
| 15legacy | 51 | Fusco, Arthur (1774) | Lost 1-2 | -161640 |
| top | average opponent: 1730record: 10-5 | new rating: 1640 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1248 | McElderry, John (1551) | Draw 1-1 | 01519 |
| 2modern | 1463 | Clark, Aaron (1486) | Lost 0-2 | -181501 |
| 3modern | 1622 | Bray, Austin K (1487) | Won 2-0 | +181519 |
| 4modern | 1528 | Googe, Bill (1433) | Won 2-0 | +161535 |
| 5modern | 1245 | Mickler, Matthew (1603) | Won 2-0 | +191554 |
| 6modern | 1173 | Caitung, Rocky (1541) | Lost 0-2 | -181536 |
| 7modern | 1140 | Garrett, Trent R (1517) | Lost 0-2 | -181518 |
| top | average opponent: 1517record: 3-3-1 | new rating: 1518 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 539 | Shafer, Jason (1500) | Lost 1-2 | -181482 |
| 2modern | 540 | Cox, Richard (1482) | Won 2-0 | +181500 |
| 3modern | 453 | Privette, Blake (1502) | Won 2-0 | +181518 |
| 4modern | 314 | Fowler, Daniel (1518) | Won 2-0 | +181536 |
| 5modern | 228 | Murphy, Jon (1586) | Won 2-0 | +191555 |
| 6modern | 92 | Conrow, Mikael (1704) | Lost 0-2 | -151540 |
| 7modern | 276 | Hiehle, Nolan (1531) | Won 2-0 | +171557 |
| 8modern | 198 | Benck, Kora (1489) | Lost 1-2 | -191538 |
| 9modern | 184 | Clark, Jared (1465) | Lost 1-2 | -191519 |
| top | average opponent: 1531record: 5-4 | new rating: 1519 | ||