Welborn, Shannon
Current rating: 1463
Record: 1-3
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 275 | Powell, Adam (1500) | Lost 0-2 | -181482 |
| 2sealed | 564 | Chernick, Jeremy (1482) | Won 2-1 | +181500 |
| 3sealed | 417 | McCord, Alec (1466) | Lost 1-2 | -191481 |
| 4sealed | 569 | Gentile, Taylor (1485) | Lost 0-2 | -181463 |
| average opponent: 1483record: 1-3 | new rating: 1463 | |||