Dudson, Liam
Current rating: 1401
| Grand Prix Detroit 2016 (modern) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 594 | Muise, Brandon (1500) | Draw 1-1 | +11434 |
| 2modern | 616 | Carlson, Mathew (1464) | Lost 0-2 | -171417 |
| 3modern | 1019 | Draper, Braden (1482) | Won 2-0 | +191436 |
| 4modern | 780 | Holt, Jeffrey (1499) | Lost 0-2 | -171419 |
| 5modern | 959 | Murshak, Alexander (1418) | Lost 0-2 | -181401 |
| top | average opponent: 1473record: 1-3-1 | new rating: 1401 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1423 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 159 | Veslany, Nick (1500) | Lost 0-2 | -161407 |
| 2sealed | 245 | Mehta, Sahil (1482) | Won 2-0 | +191426 |
| 3sealed | 284 | Combs, Hunter (1499) | Won 2-1 | +201446 |
| 4sealed | 162 | May, Daniel (1540) | Lost 1-2 | -171429 |
| 5sealed | 187 | Rice, Jason (1470) | Won 2-1 | +191448 |
| 6sealed | 160 | Smith, Robert (1608) | Lost 0-2 | -151433 |
| top | average opponent: 1517record: 3-3 | new rating: 1433 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 334 | Grwinski, Logan (1500) | Lost 0-2 | -181482 |
| 2standard | 401 | Krantz, Benjamin (1219) | Lost 1-2 | -231459 |
| 3standard | 424 | Cullers, Jack (1464) | Lost 1-2 | -181441 |
| 4standard | 475 | Persico, Joseph (1446) | Lost 0-2 | -181423 |
| top | average opponent: 1407record: 0-4 | new rating: 1423 | ||