Brewer, Zachary
Current rating: 1429
Record: 0-4
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 145 | Asbach, John (1612) | Lost 0-2 | -161484 |
| 2modern | 988 | Harris, Owen (1482) | Lost 1-2 | -181466 |
| 3modern | 1275 | Uldaneta, Ralph (1462) | Lost 0-2 | -181448 |
| 4modern | 1224 | Ruiz, Alex (1395) | Lost 0-2 | -191429 |
| average opponent: 1488record: 0-4 | new rating: 1429 | |||