Weisman, Nathan
Current rating: 1515
Record: 7-6
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 298 | Genova, Daniel (1502) | Lost 1-2 | -181500 |
| 2legacy | 421 | Mondel, Johnathan (1509) | Lost 1-2 | -181482 |
| 3legacy | 716 | Neely, Nick (1465) | Won 2-0 | +181500 |
| 4legacy | 607 | Wellman, Andrew (1480) | Won 2-0 | +171517 |
| 5legacy | 510 | Erickson, James (1510) | Won 2-1 | +181535 |
| 6legacy | 350 | Goff, Robert (1435) | Lost 0-2 | -201515 |
| average opponent: 1484record: 3-3 | new rating: 1515 | |||
| Grand Prix Vancouver 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 19 | Symons, Sean (1500) | Lost 1-2 | -181482 |
| 2modern | 367 | Lahti, Kurt (1482) | Won 2-0 | +181500 |
| 3modern | 226 | Spriggs, Alexander (1500) | Won 2-0 | +181518 |
| 4modern | 159 | Bieker, Tor (1489) | Lost 0-2 | -191499 |
| 5modern | 309 | Jackson, Derek (1551) | Won 2-0 | +191518 |
| 6modern | 208 | Nickel, Tyler (1484) | Won 2-1 | +181536 |
| 7modern | 128 | Hanna, Nolan (1549) | Lost 0-2 | -181518 |
| average opponent: 1508record: 4-3 | new rating: 1518 | |||