Pratt, David M
Current rating: 1445
Record: 0-3-1
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 116 | Guan, Thomas Zhennan (1500) | Lost 0-1 | -181482 |
| 2standard | 603 | Day, Donovan (1429) | Draw 1-1 | -11481 |
| 3standard | 724 | Beals, Stephen (1487) | Lost 0-2 | -181463 |
| 4standard | 816 | Andrews, Luke (1464) | Lost 0-2 | -181445 |
| average opponent: 1470record: 0-3-1 | new rating: 1445 | |||