Porter, Stephen
Current rating: 1535
Record: 8-7
| Grand Prix Orlando 2017 (AER limited) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 700 | Hunter, George (1526) | Won 2-1 | +181529 |
| 2sealed | 726 | de Magalhaes Scalli, Guilherme (1463) | Won 2-0 | +171546 |
| 3sealed | 655 | Ioerger, Roderick (1446) | Lost 1-2 | -201526 |
| 4sealed | 859 | Demestrio, Joe (1935) | Lost 0-2 | -111515 |
| 5sealed | 932 | Buchanan, Jessica (1686) | Lost 1-2 | -151500 |
| 6sealed | 948 | Helling, Brandon (1518) | Won 2-0 | +191519 |
| 7sealed | 868 | Russ, Jason (1404) | Won 2-1 | +161535 |
| 8sealed | 883 | Ford, Luke (1599) | Won 2-1 | +191554 |
| 9sealed | 720 | Ardoin, Micheal (1519) | Lost 0-2 | -191535 |
| average opponent: 1566record: 5-4 | new rating: 1535 | |||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 534 | Charvat, Gabriel (1500) | Lost 1-2 | -181482 |
| 2sealed | 504 | Steighner, Matthew (1482) | Won 2-0 | +181500 |
| 3sealed | 680 | Garmon, Daniel (1650) | Won 2-1 | +211521 |
| 4sealed | 610 | Cammack, Franklin (1554) | Won 2-1 | +181539 |
| 5sealed | 180 | Sclauzero, Joseph (1827) | Lost 0-2 | -131526 |
| 6sealed | 535 | Elliott, Garth (1672) | Lost 0-2 | -151511 |
| average opponent: 1614record: 3-3 | new rating: 1511 | |||