Dukes, Stephen
Current rating: 1485
Record: 4-5-1
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 258 | Wong, Travis (1576) | Draw 1-1 | +11504 |
| 2sealed | 294 | Cho, Michael (1500) | Won 2-0 | +181522 |
| 3sealed | 233 | Contovasilis, Jesse (1517) | Lost 1-2 | -181504 |
| 4sealed | 355 | Kennedy, Tyler (1431) | Lost 0-1 | -191485 |
| average opponent: 1506record: 1-2-1 | new rating: 1485 | |||
| Grand Prix San Diego 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 70 | Cohu, Cliff (1452) | Won 2-1 | +171517 |
| 2modern | 112 | Martin, Sean (1456) | Won 2-1 | +171534 |
| 3modern | 88 | Chong, Rick (1868) | Lost 0-2 | -121522 |
| 4modern | 231 | Segmiller, William (1488) | Won 2-1 | +171539 |
| 5modern | 81 | Tobey, Jacob (1561) | Lost 1-2 | -171522 |
| 6modern | 141 | Rodrigues, Dante (1488) | Lost 1-2 | -191503 |
| average opponent: 1552record: 3-3 | new rating: 1503 | |||