Lopez, Joseph
Current rating: 1521
Record: 4-3
| Grand Prix Houston 2018 (RIX limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Elmakias, Adam (1503) | Lost 0-2 | -181482 |
| 2sealed | 313 | Morris, Anthony (1497) | Won 2-0 | +181500 |
| 3sealed | 279 | Hershberger, Kent (1453) | Lost 1-2 | -191481 |
| 4sealed | 361 | Smith, Brandon (1411) | Won 2-0 | +171498 |
| 5sealed | 219 | Willis, Nicholas (1559) | Won 2-0 | +191517 |
| 6sealed | 253 | Peters, Kyle (1772) | Won 2-1 | +231540 |
| 7sealed | 130 | Woolley, Daniel (1507) | Lost 0-2 | -191521 |
| average opponent: 1529record: 4-3 | new rating: 1521 | |||