Hirschfeld, Joshua
Current rating: 1455
Record: 8-11-1
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 674 | Rickards, Steven (1500) | Won 2-0 | +191490 |
| 2sealed | 245 | Shih, Brian (1518) | Draw 1-1 | 01490 |
| 3sealed | 575 | Thornally, Bryan (1649) | Lost 1-2 | -151475 |
| 4sealed | 756 | St. Clair, Jeremy (1364) | Won 2-1 | +161491 |
| 5sealed | 533 | Shannon, Jason (1434) | Lost 0-2 | -191472 |
| 6sealed | 677 | Gillespie, Peter (1497) | Lost 0-2 | -171455 |
| top | average opponent: 1494record: 2-3-1 | new rating: 1455 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 352 | Blanco, Jerome (1500) | Lost 0-2 | -181464 |
| 2standard | 647 | Glynn, Parker (1485) | Won 2-0 | +191483 |
| 3standard | 503 | Poncelet, Kevin (1481) | Lost 0-2 | -181465 |
| 4standard | 629 | Martens, Jason (1481) | Won 2-1 | +181483 |
| 5standard | 612 | Henderson, Christian (1503) | Won 2-0 | +181501 |
| 6standard | 330 | Ali, Sulaiman (1517) | Won 2-0 | +191520 |
| 7standard | 240 | Sullano, Andrew (1787) | Lost 0-2 | -141506 |
| 8standard | 401 | Combs, Joseph (1556) | Lost 1-2 | -171489 |
| 9standard | 430 | Blowe, Richard (1485) | Lost 0-2 | -181471 |
| top | average opponent: 1533record: 4-5 | new rating: 1471 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 118 | Vasilevsky, Eric (1487) | Won 2-1 | +181518 |
| 2sealed | 227 | Bender, Johnnie (1554) | Lost 0-2 | -181500 |
| 3sealed | 327 | Linseman, Chay (1504) | Lost 0-2 | -181482 |
| 4sealed | 398 | Mittelstadt, Tim (1442) | Won 2-1 | +181500 |
| 5sealed | 267 | Woods, Ian (1516) | Lost 0-2 | -181482 |
| top | average opponent: 1501record: 2-3 | new rating: 1482 | ||