Dedeker, Shawn
Current rating: 1470
Record: 4-6
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | Uttke, Ryan (1625) | Lost 1-2 | -151466 |
| 2sealed | 240 | Bui, Tho (1443) | Won 2-1 | +171483 |
| 3sealed | 240 | Lavrenz, Jason (1501) | Won 2-0 | +191502 |
| 4sealed | 195 | Moore, Brandon (1527) | Lost 1-2 | -181484 |
| 5sealed | 225 | Doshi, Vishvas (1680) | Lost 1-2 | -141470 |
| average opponent: 1555record: 2-3 | new rating: 1470 | |||
| Grand Prix Minneapolis 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 399 | Anderson, Michael (1448) | Lost 1-2 | -191481 |
| 2standard | 121 | Califf, Jennifer (1484) | Won 2-1 | +181499 |
| 3standard | 447 | Bonse, Timothy (1522) | Lost 1-2 | -171482 |
| 4standard | 447 | Schmidt, Travis (1462) | Won 2-1 | +171499 |
| 5standard | 273 | Przybilla, Scott (1500) | Lost 0-2 | -181481 |
| average opponent: 1483record: 2-3 | new rating: 1481 | |||