Zerr, George
Current rating: 1500
Record: 2-2-1
| Grand Prix Kansas City 2019 (WAR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 251 | Larson, Jonathan (1528) | Draw 1-1 | +11501 |
| 2standard | 217 | Mayhew, Dominic (1487) | Lost 0-2 | -191482 |
| 3standard | 347 | Aguilar, Mike (1485) | Won 2-1 | +181500 |
| 4standard | 267 | Rodgers, Kenny (1500) | Won 0-0 | +181518 |
| 5standard | 178 | Dyer, Aziz (1519) | Lost 1-2 | -181500 |
| average opponent: 1504record: 2-2-1 | new rating: 1500 | |||