Zimmerman, Aaron
Current rating: 1407
Record: 4-10
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 57 | Schmidt, Benjamin (1500) | Lost 1-2 | -171434 |
| 2standard | 263 | Crone, Jacob (1483) | Lost 1-2 | -171417 |
| 3standard | 478 | Ehret, Andrew (1554) | Won 2-0 | +201437 |
| 4standard | 406 | Cohen, Brendan (1756) | Lost 0-2 | -121425 |
| 5standard | 471 | Myska, Chase (1453) | Lost 0-2 | -181407 |
| average opponent: 1549record: 1-4 | new rating: 1407 | |||
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 324 | Hamblen, Daniel (1500) | Lost 0-2 | -181482 |
| 2standard | 445 | DeVaughn, Michael (1481) | Lost 1-2 | -181464 |
| 3standard | 716 | Collins, Jacob (1464) | Lost 0-2 | -181446 |
| 4standard | 728 | Fields, Caleb (1590) | Lost 0-2 | -151431 |
| 5standard | 724 | Wheatley, Josiah (1427) | Won 2-1 | +181449 |
| 6standard | 656 | Paxhia, Peter (1447) | Won 2-1 | +181467 |
| 7standard | 585 | Kiedrowski, Garrett (1464) | Lost 0-2 | -191448 |
| 8standard | 533 | Campbell, James (1428) | Won 2-0 | +181466 |
| 9standard | 435 | Dasher, Ethan (1631) | Lost 1-2 | -151451 |
| average opponent: 1493record: 3-6 | new rating: 1451 | |||