Cush, Zachary
Current rating: 1486
Record: 3-4
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 116 | Alcantar, Francisco (1500) | Won 2-0 | +181518 |
| 2sealed | 98 | McKee, Mason (1518) | Lost 0-2 | -181500 |
| 3sealed | 257 | Henberger, Gail (1502) | Lost 1-2 | -181482 |
| 4sealed | 614 | Howell, Kyle (1481) | Lost 0-2 | -181464 |
| 5sealed | 549 | Stein, Joshua (1412) | Won 2-0 | +171481 |
| 6sealed | 452 | Ulanov, Denis (1742) | Won 2-0 | +231504 |
| 7sealed | 330 | Ashby, Raymond (1506) | Lost 0-2 | -181486 |
| average opponent: 1523record: 3-4 | new rating: 1486 | |||