Haas, Zachary
Current rating: 1530
Record: 8-7
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 145 | Thao, Thadaeus (1500) | Lost 1-2 | -181461 |
| 2sealed | 411 | Ernst, Corey (1480) | Won 2-0 | +181479 |
| 3sealed | 511 | O'Rourke, James (1427) | Won 2-1 | +171496 |
| 4sealed | 391 | Patrick, Brandon (1503) | Won 2-1 | +191515 |
| 5sealed | 249 | Herrera, Zachary (1759) | Won 2-1 | +221537 |
| 6sealed | 187 | Medeiros Merjam, Guilherme (1940) | Lost 0-2 | -111526 |
| 7sealed | 157 | Zelmanski-Neperud, Drew (1579) | Won 2-0 | +191545 |
| 8sealed | 102 | Blackwood, Andrew (1717) | Lost 1-2 | -151530 |
| average opponent: 1613record: 5-3 | new rating: 1530 | |||
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 478 | Baumgartner, Justin (1366) | Lost 0-2 | -201480 |
| 2sealed | 628 | Konitzer, Andrew (1539) | Won 2-0 | +191499 |
| 3sealed | 408 | Day, Ryan (1372) | Won 2-0 | +151514 |
| 4sealed | 336 | Eisenbraun, Julian (1521) | Lost 0-2 | -181496 |
| 5sealed | 485 | Tabak, Zach (1505) | Lost 0-2 | -171479 |
| 6sealed | 463 | Boer, Richard (1472) | Won 2-0 | +181497 |
| 7sealed | 356 | Fugere, Andre (1502) | Lost 0-2 | -181479 |
| average opponent: 1468record: 3-4 | new rating: 1479 | |||