Zimmerman, Daniel
Current rating: 1435
Record: 4-8
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 212 | Carty, Chris (1418) | Won 2-0 | +181460 |
| 2sealed | 107 | Poschung, Joe (1517) | Lost 0-2 | -171443 |
| 3sealed | 506 | Sayer, Jack (1486) | Lost 0-2 | -171426 |
| 4sealed | 492 | Blouch, Kody (1527) | Won 2-0 | +191445 |
| 5sealed | 459 | Ferrando, Matthew (1884) | Lost 0-2 | -101435 |
| average opponent: 1566record: 2-3 | new rating: 1435 | |||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 651 | LaManna, Daniel (1385) | Lost 1-2 | -201480 |
| 2modern | 664 | Brilliant, Parker (1484) | Lost 0-2 | -181462 |
| 3modern | 1234 | Lucchesi, Nick (1464) | Won 2-0 | +181480 |
| 4modern | 1091 | Chao, Christopher (1483) | Lost 1-2 | -181462 |
| 5modern | 1123 | Stiffler, Maxwell (1347) | Won 2-0 | +161478 |
| 6modern | 828 | Pask, Robert (1482) | Lost 1-2 | -181460 |
| 7modern | 752 | Schrecengost, Dominic (1463) | Lost 0-2 | -181442 |
| average opponent: 1444record: 2-5 | new rating: 1442 | |||