Rock, Brian
Current rating: 1429
Record: 2-6
| Grand Prix Kansas City 2019 (WAR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 223 | Salansky, Stephen (1519) | Lost 0-2 | -181482 |
| 2standard | 304 | Donnelly, Connor (1482) | Lost 0-2 | -181464 |
| 3standard | 364 | Gallagher, Phillip (1737) | Lost 1-2 | -131451 |
| 4standard | 391 | Hancock, Austin (1443) | Won 0-0 | +181469 |
| 5standard | 323 | Fleming, Cam (1463) | Won 2-0 | +181487 |
| 6standard | 251 | Janowiak Mulligan, Blythe (1309) | Lost 1-2 | -211466 |
| 7standard | 215 | Donald, Kaleb (1447) | Lost 1-2 | -191447 |
| 8standard | 181 | Ellis, Zechariah (1446) | Lost 1-2 | -181429 |
| average opponent: 1481record: 2-6 | new rating: 1429 | |||