Parnes, Zachary
Current rating: 1533
Record: 14-12
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 407 | Villeda, Antonio (1500) | Won 2-0 | +171573 |
| 2standard | 183 | Tatum, Joseph (1446) | Won 2-0 | +161589 |
| 3standard | 98 | Curry, Steven (1514) | Lost 0-1 | -201569 |
| 4standard | 236 | Chada, Evan (1577) | Lost 1-2 | -171552 |
| 5standard | 337 | Hassan, Justin (1499) | Lost 0-2 | -191533 |
| top | average opponent: 1507record: 2-3 | new rating: 1533 | ||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1599 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 329 | Boydston, David (1500) | Lost 0-2 | -201579 |
| 2standard | 554 | Williams, Rebekah (1482) | Lost 0-2 | -191560 |
| 3standard | 599 | Archuleta, Dylan (1463) | Won 2-1 | +161576 |
| 4standard | 483 | Boroughs, Dillon (1483) | Lost 1-2 | -201556 |
| top | average opponent: 1482record: 1-3 | new rating: 1556 | ||
| Grand Prix Dallas-Fort Worth 2013 (THS standard) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 367 | Silva, Alan (1500) | Lost 1-2 | -191524 |
| 2standard | 350 | Litzinger, Michael (1507) | Won 2-1 | +181542 |
| 3standard | 280 | Kennel, Brian (1725) | Lost 1-2 | -151527 |
| 4standard | 403 | Gorman, Bryan (1482) | Won 2-0 | +181545 |
| 5standard | 364 | Honn, David (1499) | Won 2-0 | +171562 |
| 6standard | 296 | Olmos, Hugo (1569) | Won 2-1 | +181580 |
| 7standard | 186 | Couture, Andrew (1559) | Won 2-1 | +181598 |
| 8standard | 214 | Swift, Orrin (1732) | Lost 1-2 | -161582 |
| 9standard | 200 | Guerrero, Fernando U (1535) | Won 2-0 | +171599 |
| top | average opponent: 1568record: 6-3 | new rating: 1599 | ||
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 278 | Browning, Montie (1500) | Lost 1-2 | -181482 |
| 2standard | 350 | Carroll, Steven Tyler (1483) | Won 2-0 | +181500 |
| 3standard | 386 | Lopez, Helios (1498) | Lost 1-2 | -181482 |
| 4standard | 543 | Cross, Nathan (1446) | Won 2-1 | +171499 |
| 5standard | 387 | Sheppard, Jacob (1499) | Won 2-1 | +181517 |
| 6standard | 233 | Dreher, Gregory (1697) | Won 2-0 | +221539 |
| 7standard | 252 | Azerad, Maury (1502) | Won 2-1 | +171556 |
| 8standard | 163 | Kovac, Chase (1859) | Lost 0-2 | -131543 |
| top | average opponent: 1561record: 5-3 | new rating: 1543 | ||