Cogswell, Barry
Current rating: 1437
Record: 3-7
| Grand Prix Portland 2018 (modern) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 476 | Rosenberg, Zeke (1451) | Lost 0-2 | -181449 |
| 2modern | 563 | DiSeria, Michael (1445) | Lost 1-2 | -181431 |
| 3modern | 780 | Saucy, Zachary (1467) | Won 2-1 | +191450 |
| 4modern | 615 | Chandler, Kyle (1758) | Lost 1-2 | -131437 |
| average opponent: 1530record: 1-3 | new rating: 1437 | |||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 402 | Hogue, Jay (1500) | Lost 0-2 | -181482 |
| 2standard | 455 | Patrick, Stephen (1484) | Lost 0-2 | -181464 |
| 3standard | 702 | Harris, Dustin (1504) | Lost 1-2 | -171447 |
| 4standard | 756 | Geiger, Hayden (1445) | Won 2-0 | +181465 |
| 5standard | 732 | Shanafelt, Mark (1505) | Won 2-1 | +181483 |
| 6standard | 507 | Sundholm, Peter (1587) | Lost 0-2 | -161467 |
| average opponent: 1504record: 2-4 | new rating: 1467 | |||