Ziegler, Ryan
Current rating: 1724 (#5081)
| Grand Prix Detroit 2019 (M20 limited) | starting rating: 1765 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 100 | Culley, Lucas (1468) | Lost 1-2 | -241741 |
| 2sealed | 194 | Williamson, Justin (1464) | Won 2-0 | +131754 |
| 3sealed | 192 | Carroll, Nick (1539) | Won 2-1 | +151769 |
| 4sealed | 97 | Hewitt, Jake (1523) | Lost 0-2 | -231746 |
| 5sealed | 188 | Hoose, Mason (1506) | Lost 1-2 | -221724 |
| top | average opponent: 1500record: 2-3 | new rating: 1724 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1675 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 87 | Tobeay, Joseph (1614) | Won 2-1 | +171692 |
| 4modern | 168 | Pinter, Jeremy (1677) | Won 2-1 | +181710 |
| 5modern | 28 | Havey, Robert (1717) | Won 2-1 | +181728 |
| 6modern | 62 | Chapin, Patrick (1893) | Won 2-1 | +211749 |
| 7modern | 24 | Delano, Jonathan (1664) | Lost 0-2 | -201729 |
| 8modern | 96 | White, Logan (1590) | Won 2-1 | +161745 |
| 9modern | 47 | Donegan, Dylan (1837) | Lost 1-2 | -171728 |
| 10modern | 87 | Syed, Zan (1945) | Lost 1-2 | -141714 |
| 11modern | 230 | Sim, Chapman (1913) | Won 2-1 | +221736 |
| 12modern | 119 | Schultz, Jerret (1749) | Lost 1-2 | -181718 |
| 13modern | 158 | Pedersen, Chris (1497) | Won 2-1 | +141732 |
| 14modern | 98 | Horton, Joshua (1647) | Won 2-0 | +171749 |
| 15modern | 78 | Hart, Matt (1643) | Won 2-0 | +161765 |
| top | average opponent: 1722record: 9-4 | new rating: 1765 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 587 | Miller, Ian (1500) | Won 2-0 | +181518 |
| 2sealed | 322 | McKinney, Alexander (1518) | Won 2-1 | +181536 |
| 3sealed | 19 | Six, Brian (1763) | Lost 0-2 | -141522 |
| 4sealed | 247 | Love, Jake (1487) | Won 2-0 | +171539 |
| 5sealed | 349 | Moir, Jon (1536) | Won 2-0 | +181557 |
| 6sealed | 144 | Carter, Steven (1673) | Lost 0-2 | -161541 |
| 7sealed | 278 | Malisiak, Ryne (1501) | Won 2-1 | +181559 |
| 8sealed | 256 | Tedeschi, Michael (1606) | Won 2-1 | +191578 |
| 9sealed | 168 | Brown, David (1467) | Won 2-1 | +161594 |
| 10draft | 94 | Yamamoto, Kentaro (2003) | Lost 1-2 | -111583 |
| 11draft | 43 | Kilmer, Micah (1545) | Won 2-1 | +171600 |
| 12draft | 63 | Lanigan, Mike (1779) | Won 2-0 | +211621 |
| 13draft | 3 | Wray, James (1462) | Won 2-0 | +151636 |
| 14draft | 2 | Froehlich, Whit (1707) | Won 2-0 | +201656 |
| 15draft | 5 | Hammond, Bradley (1734) | Won 2-1 | +191675 |
| top | average opponent: 1619record: 12-3 | new rating: 1675 | ||