Rondomanski, Johnathan
Current rating: 1465
Record: 2-4
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 137 | Walker, Jeff (1500) | Lost 1-2 | -181482 |
| 2sealed | 328 | Swaney, Addison (1483) | Won 2-1 | +181500 |
| 3sealed | 225 | Fishman, Edwin (1500) | Won 2-0 | +181518 |
| 4sealed | 199 | Moreno, Daniel (1542) | Lost 0-2 | -181500 |
| 5sealed | 337 | Williams, Randy (1636) | Lost 0-2 | -151485 |
| 6sealed | 288 | Herr, Briana (1377) | Lost 0-2 | -201465 |
| average opponent: 1506record: 2-4 | new rating: 1465 | |||