Coomes, Ken
Current rating: 1431
Record: 0-4
| Grand Prix Portland 2019 (ELD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 82 | Krimont, Austin (1500) | Lost 0-2 | -181482 |
| 2standard | 117 | Morehead, Nic (1482) | Lost 0-2 | -181464 |
| 3standard | 233 | Shaughnessy, Michael (1651) | Lost 0-0 | -151449 |
| 4standard | 228 | Bork, Taveon (1425) | Lost 1-2 | -181431 |
| average opponent: 1514record: 0-4 | new rating: 1431 | |||