Rosa, Byron
Current rating: 1447
Record: 1-4-3
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 109 | Macurda, Art (1575) | Lost 0-2 | -171483 |
| 2standard | 330 | Rockey, Garrett (1482) | Won 1-0 | +181501 |
| 3standard | 265 | Kung, Sharn (1500) | Lost 0-2 | -181483 |
| 4standard | 398 | Walters, Noah (1647) | Lost 0-2 | -151468 |
| 5standard | 420 | Rolfs, Colin (1460) | Draw 0-0 | 01468 |
| 6standard | 389 | Wang, Paul (1429) | Draw 1-1 | -11467 |
| 7standard | 337 | Lotz, William (1497) | Lost 0-2 | -171450 |
| 8standard | 284 | Costello, Spencer (1271) | Draw 1-1 | -31447 |
| average opponent: 1483record: 1-4-3 | new rating: 1447 | |||