Zitello, Sean
Current rating: 1452
Record: 6-9
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 61 | Wielinga, William (1500) | Lost 0-2 | -171452 |
| 2standard | 290 | Mason, Justin (1409) | Lost 1-2 | -191433 |
| 3standard | 589 | Magararu, Juris (1344) | Won 2-1 | +161449 |
| 4standard | 598 | Shockley, Evan (1481) | Lost 1-2 | -171432 |
| 5standard | 574 | Good, Ryan (1463) | Lost 1-2 | -181414 |
| 6standard | 582 | Groner, Joshua (1416) | Won 2-1 | +181432 |
| 7standard | 491 | Kemmerly, Ben (1447) | Won 2-1 | +191451 |
| 8standard | 442 | Annino, Louis (1493) | Won 2-1 | +181469 |
| 9standard | 356 | Friedman, Gene (1524) | Lost 0-2 | -171452 |
| average opponent: 1453record: 4-5 | new rating: 1452 | |||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 105 | Scott, Amanda (1481) | Won 2-1 | +181518 |
| 2modern | 556 | Yu, Libang (1669) | Won 2-0 | +201538 |
| 3modern | 154 | Schreiner, Daniel (1517) | Lost 1-2 | -181520 |
| 4modern | 439 | Ives, Samuel (1561) | Lost 0-2 | -171503 |
| 5modern | 574 | Hui, Brian (1630) | Lost 0-2 | -161487 |
| 6modern | 913 | Ostap, Adam (1480) | Lost 0-2 | -181469 |
| average opponent: 1557record: 2-4 | new rating: 1469 | |||