Sonntag, Zachary
Current rating: 1449
Record: 2-5
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 91 | Reichardt, Matthew (1566) | Lost 0-2 | -171483 |
| 2sealed | 399 | Morris, Stephen (1486) | Won 2-0 | +181501 |
| 3sealed | 348 | Keating, Seamus (1529) | Lost 0-2 | -171484 |
| 4sealed | 601 | Roberts, Joel (1516) | Won 2-0 | +181502 |
| 5sealed | 395 | Reguerin, Sergio (1555) | Lost 0-2 | -171485 |
| 6sealed | 465 | Lesko, Ryan (1532) | Lost 0-2 | -171468 |
| 7sealed | 391 | Barnabo, Collin (1414) | Lost 0-2 | -191449 |
| average opponent: 1514record: 2-5 | new rating: 1449 | |||