Herszon, Philippe
Current rating: 1526
Record: 10-9-1
| Grand Prix New Jersey 2017 (std) (AER standard) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 178 | Bernstein, Hal (1501) | Lost 0-2 | -191514 |
| 2standard | 472 | Donaldson, Darryl (1351) | Won 2-1 | +151529 |
| 3standard | 663 | Sapp, Skyler (1500) | Draw 1-1 | 01529 |
| 4standard | 567 | Clayton, Tarrick (1462) | Lost 1-2 | -201509 |
| 5standard | 647 | Birish, Joseph (1499) | Won 2-1 | +181527 |
| 6standard | 516 | Cormier, Marc-Alexandre (1422) | Won 2-0 | +161543 |
| 7standard | 380 | Mullaly, Kevin (1562) | Lost 1-2 | -171526 |
| top | average opponent: 1471record: 3-3-1 | new rating: 1526 | ||
| Grand Prix New York 2016 (SOI standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 461 | Kordis, Matthew (1636) | Won 2-1 | +211503 |
| 2standard | 302 | Abrahams, Rafi (1714) | Won 2-0 | +221525 |
| 3standard | 183 | Pagan, Alberto (1461) | Won 2-0 | +171542 |
| 4standard | 218 | Schrage, Michael (1605) | Lost 0-2 | -171525 |
| 5standard | 253 | Maurillo, Michael (1559) | Won 2-0 | +191544 |
| 6standard | 232 | Smith, Nathaniel (1850) | Won 2-0 | +231567 |
| 7standard | 96 | Bonin, Brad (1542) | Lost 1-2 | -181549 |
| 8standard | 261 | Healy, John (1586) | Won 2-0 | +181567 |
| 9standard | 96 | Pardonner, Matthew (1588) | Lost 1-2 | -171550 |
| 10standard | 280 | Buchanan, Jessica (1601) | Lost 0-2 | -171533 |
| top | average opponent: 1614record: 6-4 | new rating: 1533 | ||
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 4 | Bianco, Alexander (1500) | Won 2-0 | +181518 |
| 2sealed | 187 | Wojnarski, Ryan (1545) | Lost 0-2 | -171501 |
| 3sealed | 536 | Bolcar, Paul (1497) | Lost 0-2 | -191482 |
| top | average opponent: 1514record: 1-2 | new rating: 1482 | ||