Harrington, Matthew
Current rating: 1463
Record: 1-3
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 231 | Koesling, Elliott (1447) | Lost 0-2 | -191481 |
| 2standard | 352 | Barnes, Josh (1449) | Won 2-1 | +171498 |
| 3standard | 375 | Burn, William (1500) | Lost 1-2 | -181480 |
| 4standard | 430 | Malinowski, Mike (1530) | Lost 1-2 | -171463 |
| average opponent: 1481record: 1-3 | new rating: 1463 | |||