Hirshowitz, Leo
Current rating: 1414
Record: 6-12
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2105 | Perez De Tejada, Antonio (1462) | Won 2-1 | +181431 |
| 2modern | 362 | Porter, David (1503) | Won 2-1 | +201451 |
| 3modern | 657 | Lachney, Donovan (1547) | Lost 1-2 | -171434 |
| 4modern | 901 | Heins, Daniel (1525) | Lost 1-2 | -161418 |
| 5modern | 858 | Pham, Matthew (1561) | Won 2-1 | +211439 |
| 6modern | 904 | Lin, David (1876) | Lost 0-2 | -111428 |
| 7modern | 858 | Garner, Robert (1355) | Won 2-1 | +171445 |
| 8modern | 721 | Kean, Matthew (1541) | Lost 0-2 | -161429 |
| 9modern | 664 | Beardsley, Jake (1598) | Lost 0-2 | -151414 |
| average opponent: 1552record: 4-5 | new rating: 1414 | |||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 204 | Yang, Weiye (1482) | Lost 0-2 | -181482 |
| 2modern | 793 | Camilli, Diego (1482) | Won 2-1 | +181500 |
| 3modern | 883 | Henriksen, Matt (1617) | Lost 0-2 | -161484 |
| 4modern | 952 | Oleinik, Timothy (1482) | Lost 0-2 | -181466 |
| 5modern | 978 | Clarey, Mike (1481) | Won 2-1 | +181484 |
| 6modern | 800 | Zickler, Andrew (1508) | Lost 0-2 | -171467 |
| 7modern | 815 | Wickman, Roman (1466) | Lost 0-2 | -191448 |
| 8modern | 682 | Kutcher, Aidan (1451) | Lost 1-2 | -171431 |
| 9modern | 580 | Cornwell, River (1429) | Lost 1-2 | -181413 |
| average opponent: 1489record: 2-7 | new rating: 1413 | |||