Guarino, Justin
Current rating: 1482
Record: 0-1
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 104 | Booth, Joseph (1510) | Lost 0-2 | -181482 |
| record: 0-1 | new rating: 1482 | |||
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 104 | Booth, Joseph (1510) | Lost 0-2 | -181482 |
| record: 0-1 | new rating: 1482 | |||