Diaz, Alfredo
Current rating: 1487
Record: 2-3
| Grand Prix Houston 2018 (RIX limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 62 | Compere, Will (1518) | Lost 0-2 | -181482 |
| 2sealed | 263 | Miller, Adam (1446) | Won 2-0 | +181500 |
| 3sealed | 306 | Betcher, Christian (1482) | Won 2-0 | +171517 |
| 4sealed | 243 | Dominguez Roldan, Fernando De Jesus (1820) | Lost 1-2 | -121505 |
| 5sealed | 249 | Wojciak, Andrew (1548) | Lost 0-2 | -181487 |
| average opponent: 1563record: 2-3 | new rating: 1487 | |||