Couch, William
Current rating: 1446
Record: 0-3
| Grand Prix Providence 2018 (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 88 | Catterfeld, Kurt (1512) | Lost 1-2 | -181482 |
| 2standard | 155 | Conneilly, Anthony (1482) | Lost 1-2 | -181464 |
| 3standard | 312 | Comstock, Joshua (1468) | Lost 0-2 | -181446 |
| average opponent: 1487record: 0-3 | new rating: 1446 | |||