Federer, Zak
Current rating: 1473
Record: 6-8
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 493 | MacMillan, Jake (1500) | Won 2-1 | +191505 |
| 2sealed | 398 | Stewart, James (1454) | Lost 1-2 | -191486 |
| 3sealed | 525 | Wilson, Robert (1470) | Lost 1-2 | -191467 |
| 4sealed | 803 | Nguyen, Daniel (1666) | Lost 0-2 | -141453 |
| 5sealed | 810 | Yip, Matthew (1470) | Won 2-0 | +181471 |
| 6sealed | 565 | Crawford, Jonathan (1556) | Won 2-1 | +201491 |
| 7sealed | 582 | Smibert, Devon (1509) | Lost 0-2 | -181473 |
| average opponent: 1518record: 3-4 | new rating: 1473 | |||
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 381 | Petersen, Granger (1638) | Lost 1-2 | -151485 |
| 2standard | 372 | Komperda, Joseph (1483) | Lost 1-2 | -191466 |
| 3standard | 709 | Love, Jason (1464) | Won 2-0 | +181484 |
| 4standard | 587 | White, Marcus (1480) | Won 2-1 | +181502 |
| 5standard | 509 | Tong, Bert (1643) | Lost 0-0 | -151487 |
| 6standard | 610 | Low, Arthur (1486) | Won 2-1 | +181505 |
| 7standard | 466 | Watson, James (1480) | Lost 1-2 | -191486 |
| average opponent: 1525record: 3-4 | new rating: 1486 | |||