Goodwin, Mark
Current rating: 1447
Record: 7-11-1
| Grand Prix Phoenix 2018 (modern) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 70 | Gates, Zach (1525) | Won 2-0 | +201436 |
| 3modern | 241 | Marino, Ryan (1535) | Lost 0-2 | -161420 |
| 4modern | 193 | Lisko, Nathan (1395) | Won 2-1 | +181438 |
| 5modern | 125 | Poncher, Samuel (1531) | Lost 0-2 | -171421 |
| 6modern | 259 | McCollum, David (1483) | Won 2-1 | +201441 |
| 7modern | 272 | Pallotti, Nicholas (1536) | Lost 0-2 | -171424 |
| 8modern | 247 | Griffin, Mike (1701) | Won 2-0 | +231447 |
| top | average opponent: 1530record: 4-3 | new rating: 1447 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 462 | Sudendorf, Vanessa (1467) | Lost 1-2 | -171411 |
| 2modern | 922 | Alderete, Jason (1520) | Won 2-0 | +191430 |
| 3modern | 1202 | Ewing, Conner (1466) | Lost 1-2 | -171413 |
| 4modern | 1371 | VanMeter, River (1484) | Lost 1-2 | -171396 |
| 5modern | 1341 | Navarro, Michael (1494) | Won 2-0 | +201416 |
| 6modern | 1016 | Ghesquiere, Michael (1512) | Lost 1-2 | -161400 |
| 7modern | 1070 | Worden, Corey (1316) | Won 2-0 | +161416 |
| top | average opponent: 1465record: 3-4 | new rating: 1416 | ||
| Grand Prix Albuquerque 2016 (SOI limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 157 | Hamernick Jr, Burt (1479) | Lost 1-2 | -171445 |
| 2sealed | 324 | Taylor, Jared 2 (1514) | Lost 0-2 | -171428 |
| top | average opponent: 1497record: 0-2 | new rating: 1428 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 21 | O'Hala, Ian (1500) | Draw 1-1 | 01500 |
| 2sealed | 312 | Lopeman, Michael (1401) | Lost 0-2 | -201480 |
| 3sealed | 505 | Rennie, Dan (1482) | Lost 0-2 | -181462 |
| top | average opponent: 1461record: 0-2-1 | new rating: 1462 | ||