Dorohovich, John
Current rating: 1524
Record: 13-12
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 347 | Evans, Mae (1500) | Lost 1-2 | -191545 |
| 2sealed | 579 | Rohr, Josh (1454) | Lost 0-2 | -201525 |
| 3sealed | 843 | Caffrey, Corey (1463) | Won 2-1 | +171542 |
| 4sealed | 749 | McGrath, Colin (1556) | Lost 0-2 | -181524 |
| top | average opponent: 1493record: 1-3 | new rating: 1524 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 230 | Gibson, Max (1484) | Won 2-0 | +171587 |
| 3sealed | 152 | Morison, Kyle (1639) | Won 2-0 | +191606 |
| 4sealed | 10 | Jones, Matt (1410) | Lost 1-2 | -221584 |
| 5sealed | 320 | Woods, Mark (1541) | Lost 1-2 | -191565 |
| 6sealed | 290 | Crawford, Graeme (1517) | Won 2-1 | +171582 |
| 7sealed | 157 | Casale, John (1554) | Lost 1-2 | -181564 |
| top | average opponent: 1524record: 3-3 | new rating: 1564 | ||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 134 | Featherer, Jacob (1500) | Won 2-0 | +181519 |
| 2standard | 46 | TwoCrow, Aaron (1445) | Lost 0-2 | -191500 |
| 3standard | 316 | Ventura, Bob (1508) | Won 2-1 | +181518 |
| 4standard | 307 | Liu, John (1518) | Won 2-1 | +181536 |
| 5standard | 320 | Shane, Kyle (1529) | Won 2-0 | +181554 |
| 6standard | 153 | Allen, Dustin (1552) | Won 2-0 | +181572 |
| 7standard | 96 | Folinus, Jeff (1837) | Won 2-0 | +221594 |
| 8standard | 21 | Corvese, Harry (2045) | Lost 0-2 | -101584 |
| 9standard | 95 | DeTora, Melissa (1822) | Lost 0-2 | -141570 |
| top | average opponent: 1639record: 6-3 | new rating: 1570 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 717 | Rhinehart, Joshua (1500) | Lost 0-0 | -181482 |
| 2sealed | 776 | Mesko, Kitchen (1482) | Won 2-0 | +181500 |
| 3sealed | 690 | Kates, Sean (1462) | Lost 1-2 | -191481 |
| 4sealed | 869 | Lafferty, Travis (1434) | Won 2-0 | +171498 |
| 5sealed | 801 | Manning, Christopher (1636) | Won 2-1 | +211519 |
| 6sealed | 708 | Ahmed, Asad S (1516) | Lost 1-2 | -181501 |
| top | average opponent: 1505record: 3-3 | new rating: 1501 | ||