Derenne, Zac
Current rating: 1428
Record: 0-4
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 292 | Donovan, Aedric (1447) | Lost 0-2 | -191481 |
| 2sealed | 256 | Pruim, Thomas (1530) | Lost 0-2 | -171464 |
| 3sealed | 409 | Fortuna, Bret (1462) | Lost 1-2 | -181446 |
| 4sealed | 416 | Ewert, James (1444) | Lost 0-2 | -181428 |
| average opponent: 1471record: 0-4 | new rating: 1428 | |||