Cournyn, Zachary
Current rating: 1480
Record: 2-3
| Grand Prix Phoenix 2019 (ELD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 161 | Nicholls, Justin (1464) | Won 2-1 | +171517 |
| 2sealed | 90 | Lu, Mandy (1530) | Lost 1-2 | -171500 |
| 3sealed | 215 | Buono, Robert (1250) | Won 2-0 | +131513 |
| 4sealed | 98 | Brinkman, William (1575) | Lost 1-2 | -171496 |
| 5sealed | 152 | Keep, Joseph (1576) | Lost 0-1 | -161480 |
| average opponent: 1479record: 2-3 | new rating: 1480 | |||