Zimmerman, Alec
Current rating: 1547
Record: 7-5
| Grand Prix Reno 2020 (THB limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 207 | Dydasco, Justin (1500) | Won 2-0 | +171543 |
| 2sealed | 72 | Bustamante, Analynn (1569) | Won 2-0 | +191562 |
| 3sealed | 40 | Keithley, Gregg (1769) | Won 2-0 | +211583 |
| 4sealed | 21 | Bercovich, Brandon (1763) | Lost 0-2 | -141569 |
| 5sealed | 120 | Bagnall, Justin (1363) | Lost 0-2 | -221547 |
| average opponent: 1593record: 3-2 | new rating: 1547 | |||
| Grand Prix Oakland 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 200 | Dun, Alex (1500) | Won 2-1 | +181518 |
| 2modern | 126 | Manabat, Philip (1605) | Lost 1-2 | -161502 |
| 3modern | 424 | Albright, Brock (1638) | Lost 0-2 | -161486 |
| 4modern | 450 | Ding, Richard (1509) | Won 2-0 | +181504 |
| 5modern | 421 | Dolinar, Nicolai (1543) | Lost 1-2 | -171487 |
| 6modern | 371 | Anderson, Pamela (1486) | Won 2-1 | +181505 |
| 7modern | 285 | Thurman, Tucker (1636) | Won 2-0 | +211526 |
| average opponent: 1560record: 4-3 | new rating: 1526 | |||