Rivas, Joseph
Current rating: 1431
Record: 1-5
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 140 | Garcia, Christopher 6272 (1698) | Lost 0-2 | -141486 |
| 2standard | 361 | Fraga, Jason (1481) | Lost 0-2 | -191467 |
| 3standard | 465 | Hodges, Trenton (1464) | Lost 1-2 | -181449 |
| 4standard | 493 | Stott, Floyd (1444) | Lost 1-2 | -181431 |
| 5standard | 463 | Brossett, Patrick (1430) | Won 2-0 | +181449 |
| 6standard | 391 | Arrington, Joseph (1447) | Lost 0-2 | -181431 |
| average opponent: 1494record: 1-5 | new rating: 1431 | |||