Koopman, Tyson
Current rating: 1445
Record: 2-5
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 662 | Verma, Rohan (1500) | Lost 1-2 | -181482 |
| 2standard | 701 | DiGioia, Robert (1428) | Lost 1-2 | -191463 |
| 3standard | 807 | Campbell, Chad (1463) | Won 2-0 | +181481 |
| 4standard | 712 | Ploch, Triston (1482) | Lost 1-2 | -181463 |
| 5standard | 635 | Hayashi, Nick (1460) | Won 2-0 | +181481 |
| 6standard | 552 | Reedy, Aiden (1478) | Lost 0-2 | -181463 |
| 7standard | 553 | Major, Michael (1445) | Lost 0-2 | -181445 |
| average opponent: 1465record: 2-5 | new rating: 1445 | |||