Sherman, Isaac
Current rating: 1498
| Grand Prix Columbus 2019 (modern) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 54 | Jasilionis, Jack (1500) | Won 2-1 | +191473 |
| 2modern | 10 | Patton, Josh (1357) | Won 2-0 | +161489 |
| 3modern | 95 | Knapp, Jace (1738) | Lost 1-2 | -141475 |
| 4modern | 153 | Shepherd, Zach (1593) | Won 2-0 | +201495 |
| 5modern | 55 | Ebady, Amin (1499) | Won 2-1 | +181513 |
| 6modern | 37 | Rose, Erik (1562) | Lost 0-2 | -171496 |
| 7modern | 62 | Powell, Charles (1512) | Won 2-0 | +181514 |
| 8modern | 70 | Hodgkin, Zac (1603) | Lost 1-2 | -161498 |
| top | average opponent: 1545record: 5-3 | new rating: 1498 | ||
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 154 | Smith, Philip (1447) | Lost 1-2 | -181446 |
| 2modern | 518 | Oakley, Logan (1482) | Won 2-1 | +191465 |
| 3modern | 561 | Coppinger, Clarence (1513) | Won 2-0 | +191484 |
| 4modern | 242 | Lindemann, Brandon (1519) | Lost 1-2 | -181466 |
| 5modern | 635 | Herron, Devon (1688) | Won 2-0 | +221488 |
| 6modern | 431 | Snyder, Joshua (1578) | Lost 1-2 | -161472 |
| 7modern | 582 | Just, Andrew (1470) | Lost 0-2 | -181454 |
| top | average opponent: 1528record: 3-4 | new rating: 1454 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 606 | Ried, Harvard (1520) | Won 2-1 | +181518 |
| 2standard | 705 | Hartsough, Elliot (1518) | Lost 1-2 | -181500 |
| 3standard | 776 | Jankovich, Matthew (1504) | Lost 1-2 | -181482 |
| 4standard | 950 | Bell, Jacob (1482) | Lost 0-2 | -181464 |
| top | average opponent: 1506record: 1-3 | new rating: 1464 | ||