Zimmerman, Kory
Current rating: 1445
Record: 3-6-2
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 16 | Marshall, Jacob (1635) | Draw 1-1 | +31481 |
| 2standard | 232 | Slipis, Zak (1500) | Lost 0-2 | -181463 |
| 3standard | 404 | Long, Daniel (1449) | Lost 1-2 | -181445 |
| average opponent: 1528record: 0-2-1 | new rating: 1445 | |||
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 98 | Clark, Joshua (1464) | Lost 0-2 | -191481 |
| 2standard | 284 | Germano, Chris (1482) | Won 2-1 | +181499 |
| 3standard | 336 | Jordan, Dakota (1502) | Won 2-1 | +181517 |
| 4standard | 239 | Allen, Cory (1516) | Won 2-1 | +181535 |
| 5standard | 189 | Williams, Travis (1445) | Lost 0-2 | -191516 |
| 6standard | 259 | Householder, Nicholas (1516) | Lost 0-2 | -181498 |
| 7standard | 285 | Brawner, Mikhail (1478) | Draw 1-1 | -11497 |
| 8standard | 247 | Chambers, Colron (1412) | Lost 0-2 | -191478 |
| average opponent: 1477record: 3-4-1 | new rating: 1478 | |||