Ruml, John
Current rating: 1482
Record: 12-17-1
| MagicCon Las Vegas 2023 Limited Open (WOE limited) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 3337 | Horn, Grant (1500) | Lost 0-2 | -181473 |
| 2sealed | 3621 | Geer, Isaiah (1420) | Won 2-0 | +171490 |
| 3sealed | 3252 | Peters, Stephen (1802) | Lost 1-2 | -121478 |
| 4sealed | 3387 | Rolfs, Colin (1389) | Won 2-0 | +161494 |
| 5sealed | 3399 | Campana, Rubens (1924) | Draw 0-0 | +71501 |
| 6sealed | 3341 | Gragg, John (1425) | Lost 0-2 | -191482 |
| top | average opponent: 1577record: 2-3-1 | new rating: 1482 | ||
| Regional Championships Dallas 2023 (pioneer) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 137 | Girardi, Nicholas (1683) | Lost 1-2 | -131398 |
| 2pioneer | 352 | Fleahman-Gravelle, Kirk (1483) | Won 2-0 | +191417 |
| 3pioneer | 318 | Robkin, Jesse (1521) | Won 2-1 | +201437 |
| 4pioneer | 243 | Lim, Alexander 485 (1638) | Won 2-0 | +221459 |
| 5pioneer | 40 | Peetz, Kai (1721) | Won 2-0 | +231482 |
| 6pioneer | 50 | Rey, Jaden (1558) | Lost 0-2 | -171465 |
| 7pioneer | 123 | Tillotson, Kenneth (1714) | Won 2-1 | +221487 |
| 8pioneer | 65 | Stechman, Tyler (1678) | Lost 0-2 | -141473 |
| 9pioneer | 189 | Segura, Jacob (1679) | Won 2-1 | +221495 |
| 10pioneer | 76 | Holtzman, Joshua (1547) | Lost 1-2 | -171478 |
| 11pioneer | 118 | Jao, Jeff (1823) | Won 2-0 | +241502 |
| 12pioneer | 71 | Ballington, Jacob (1802) | Won 2-0 | +231525 |
| 13pioneer | 47 | Chianese, Jim (1580) | Lost 0-2 | -171508 |
| 14pioneer | 71 | Davis, Deanthony (1567) | Lost 1-2 | -171491 |
| top | average opponent: 1642record: 8-6 | new rating: 1491 | ||
| Regional Championships San Diego 2023 (ONE standard) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 147 | Wiitanen, Josh (1813) | Lost 1-2 | -121438 |
| 2standard | 355 | Dunham, David (1714) | Lost 1-2 | -131425 |
| 3standard | 409 | Quiroga, Leonardo (1429) | Won 2-1 | +181443 |
| 4standard | 326 | Triebenbacher, Elliott (1547) | Lost 0-2 | -161427 |
| 5standard | 403 | McKee, Bodie (1540) | Lost 1-2 | -161411 |
| top | average opponent: 1609record: 1-4 | new rating: 1411 | ||
| Regional Championships Atlanta 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 1102 | Sparks, Tanner (1500) | Lost 0-2 | -181482 |
| 2pioneer | 1256 | Nolan, David (1570) | Lost 1-2 | -161466 |
| 3pioneer | 1356 | Hadley, Mike (1487) | Won 2-0 | +181484 |
| 4pioneer | 1268 | Pulera, Scott (1498) | Lost 0-2 | -181466 |
| 5pioneer | 1336 | Will, Daniel (1548) | Lost 1-2 | -161450 |
| top | average opponent: 1521record: 1-4 | new rating: 1450 | ||