Birk-stachon, skyler
Current rating: 1482
Record: 2-3
| Grand Prix Portland 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 144 | Sam, Antonio (1500) | Lost 0-2 | -181482 |
| 2modern | 288 | Anderson, Andrew (1446) | Lost 0-2 | -191463 |
| 3modern | 367 | Rider, Dominic (1463) | Won 2-0 | +181481 |
| 4modern | 373 | Swanson, Ian (1488) | Won 2-0 | +181499 |
| 5modern | 307 | Finkbeiner, Edward J (1510) | Lost 0-2 | -171482 |
| average opponent: 1482record: 2-3 | new rating: 1482 | |||