Beirman, Roy
Current rating: 1446
Record: 1-4
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 135 | Kleppinger, David (1550) | Lost 0-2 | -171483 |
| 2sealed | 472 | Wunderlich, Brandon (1482) | Won 2-0 | +181501 |
| 3sealed | 414 | Gemme, Mike (1447) | Lost 0-2 | -191482 |
| 4sealed | 476 | Ayal, Ian (1482) | Lost 0-2 | -181464 |
| 5sealed | 431 | MCCOMBER, CHRIS (1491) | Lost 0-2 | -181446 |
| average opponent: 1490record: 1-4 | new rating: 1446 | |||