Dudkowski, Michael
Current rating: 1426
Record: 9-13-1
| Grand Prix Charlotte 2016 (modern) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 287 | Smith, Darren (1500) | Lost 0-2 | -181440 |
| 2modern | 867 | Pabst, William (1474) | Lost 0-2 | -171423 |
| 3modern | 1151 | Walker, Matthew [USA] (1503) | Won 2-0 | +201443 |
| 4modern | 886 | Luettger, Christopher (1547) | Lost 0-2 | -171426 |
| top | average opponent: 1506record: 1-3 | new rating: 1426 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 976 | Kangas, Eric (1481) | Lost 0-2 | -181496 |
| 3modern | 1117 | Butchko, John (1464) | Lost 0-2 | -191477 |
| 4modern | 1142 | Marx, Brian (1462) | Won 2-1 | +181495 |
| 5modern | 1021 | Bush, Trent (1465) | Lost 1-2 | -191476 |
| 6modern | 966 | Canann, Jefferson (1446) | Lost 0-2 | -181458 |
| top | average opponent: 1464record: 1-4 | new rating: 1458 | ||
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 122 | Wilkinson, Justin (1500) | Lost 0-2 | -191539 |
| 2sealed | 310 | Kneisley, Thorin (1482) | Won 2-0 | +171556 |
| 3sealed | 244 | Lavaco, Jerry (1452) | Lost 0-2 | -201536 |
| 4sealed | 326 | Kocken, Matt (1481) | Lost 1-2 | -191517 |
| 5sealed | 301 | Thompson, Brian (1431) | Won 2-1 | +161533 |
| 6sealed | 222 | Doehring, Brian (1481) | Lost 0-2 | -191514 |
| top | average opponent: 1471record: 2-4 | new rating: 1514 | ||
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 52 | Vernon, Matt (1500) | Won 2-0 | +181518 |
| 2block | 118 | Levine, Andrew (1504) | Lost 0-2 | -181500 |
| 3block | 178 | Nighbor, Chris (1501) | Lost 1-2 | -181482 |
| 4block | 256 | Higgins, Aaron (1482) | Won 2-1 | +181500 |
| 5block | 145 | Welch, Brad (1469) | Won 2-0 | +171517 |
| 6block | 148 | Petersen, David (1604) | Won 2-1 | +201537 |
| 7block | 84 | Rufener, Eric (1587) | Won 2-0 | +191556 |
| 8block | 71 | Phillips, Cedric (1666) | Draw 1-1 | +21558 |
| top | average opponent: 1539record: 5-2-1 | new rating: 1558 | ||