Cook, Mitchell
Current rating: 1535
Record: 7-6
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 225 | Davis, Cameron (1541) | Won 2-1 | +191519 |
| 2standard | 129 | Kim, Jonathan (1390) | Lost 0-2 | -211498 |
| 3standard | 481 | Light, Jarad (1500) | Won 2-0 | +181516 |
| 4standard | 361 | Fahey, David (1521) | Won 2-0 | +191535 |
| 5standard | 187 | Hawkins, Donald (1514) | Won 2-1 | +171552 |
| 6standard | 145 | Sandahl, Anders (1553) | Won 2-0 | +181570 |
| 7standard | 52 | Goddik, Hans Jacob (1765) | Won 2-1 | +221592 |
| 8standard | 17 | Johnson-Saeger, Samuel (1716) | Lost 0-2 | -161576 |
| 9standard | 103 | Job, Jonathan (2025) | Won 2-1 | +261602 |
| 10standard | 75 | Bedell, Rodney (1609) | Lost 1-2 | -181584 |
| 11standard | 77 | Mick, Maxwell (1746) | Lost 0-2 | -151569 |
| 12standard | 136 | Sullivan, Owen (1609) | Lost 1-2 | -181551 |
| 13standard | 158 | Chandler, Andrew (1628) | Lost 0-2 | -161535 |
| average opponent: 1624record: 7-6 | new rating: 1535 | |||