Rone, William S
Current rating: 1533
Record: 5-3-1
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 228 | Williams, Keith (1500) | Lost 1-2 | -181482 |
| 2standard | 527 | Perricellia, Scott T (1484) | Won 2-0 | +181500 |
| 3standard | 590 | Williamson, Charles E (1500) | Lost 1-2 | -181482 |
| 4standard | 634 | Wray, Isabelle (1481) | Draw 1-1 | 01482 |
| 5standard | 609 | Christiansen, Nico (1434) | Won 2-0 | +171499 |
| 6standard | 482 | Breitman, Alan (1467) | Won 2-0 | +181517 |
| 7standard | 362 | Tong, Hao (1518) | Lost 1-2 | -181499 |
| 8standard | 338 | Gauthier, Leo (1467) | Won 2-1 | +171516 |
| 9standard | 245 | Graney, David (1474) | Won 2-0 | +171533 |
| average opponent: 1480record: 5-3-1 | new rating: 1533 | |||