Valdes, Roberto
Current rating: 1470
Record: 1-3
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 522 | Rhodes, Chris (1532) | Won 2-0 | +191519 |
| 2standard | 211 | Macedo, Ryan (1650) | Lost 1-2 | -161503 |
| 3standard | 480 | Corzo, Robert (1583) | Lost 0-2 | -171486 |
| 4standard | 796 | Thevenot, Theodore (1554) | Lost 0-2 | -161470 |
| average opponent: 1579record: 1-3 | new rating: 1470 | |||