Cosio, Christopher
Current rating: 1481
Record: 1-2
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 351 | Bibbins, Kailer (1500) | Lost 0-2 | -181482 |
| 2sealed | 322 | Chu, Richard (1366) | Won 2-0 | +161498 |
| 3sealed | 385 | Cheng, David (1541) | Lost 1-2 | -171481 |
| average opponent: 1469record: 1-2 | new rating: 1481 | |||