Bitsura, John
Current rating: 1464
Record: 5-7
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 327 | Burdett, Justin (1500) | Lost 1-2 | -181448 |
| 2sealed | 387 | Massey, Kevin (1466) | Won 2-1 | +181466 |
| 3sealed | 461 | Egan, Sean (1242) | Won 2-0 | +141480 |
| 4sealed | 460 | Higgins, Graham (1520) | Won 2-0 | +191499 |
| 5sealed | 335 | Glancy, Ben (1471) | Lost 1-2 | -181481 |
| 6sealed | 295 | McMullen, Levon (1567) | Lost 1-2 | -171464 |
| average opponent: 1461record: 3-3 | new rating: 1464 | |||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 566 | Quinones, Tomas (1500) | Lost 1-2 | -181482 |
| 2sealed | 604 | Falldien, David (1490) | Won 1-0 | +181500 |
| 3sealed | 604 | Brohman, Josh (1488) | Won 2-1 | +181518 |
| 4sealed | 467 | John T., (1518) | Lost 0-2 | -181500 |
| 5sealed | 641 | Pimm, Douglas (1590) | Lost 0-2 | -161484 |
| 6sealed | 583 | Cloran, Daryl (1481) | Lost 0-2 | -181466 |
| average opponent: 1511record: 2-4 | new rating: 1466 | |||