Robertson, Derrick
Current rating: 1463
Record: 1-3-1
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 204 | West, Ian (1500) | Won 2-0 | +181518 |
| 2standard | 399 | Chandler, David (1535) | Lost 0-2 | -181500 |
| 3standard | 878 | Gill, Colin (1421) | Draw 1-1 | -11499 |
| 4standard | 572 | Rankin, Michael (1489) | Lost 1-2 | -181481 |
| 5standard | 684 | Edwards, Jeremy (1471) | Lost 1-2 | -181463 |
| average opponent: 1483record: 1-3-1 | new rating: 1463 | |||