Hopper, Ethan
Current rating: 1403
Record: 4-10
| Grand Prix Portland 2018 (modern) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 392 | Crosby, Brandon (1573) | Lost 0-2 | -161432 |
| 2modern | 582 | Adams, Harlan (1548) | Lost 0-2 | -161416 |
| 3modern | 811 | Ochs, Tell (1558) | Won 2-1 | +211437 |
| 4modern | 638 | Pendergast, Andrew (1512) | Lost 0-2 | -171420 |
| 5modern | 725 | Lafferty, Michael (1470) | Lost 1-2 | -171403 |
| average opponent: 1532record: 1-4 | new rating: 1403 | |||
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 587 | Cox, Alexander (1500) | Won 2-0 | +181518 |
| 2standard | 3 | Ridgeway, Eric (1534) | Won 2-0 | +181536 |
| 3standard | 53 | Aye, Gareth (1753) | Lost 0-2 | -141522 |
| 4standard | 419 | Correa, Augustus (1518) | Lost 1-2 | -181504 |
| 5standard | 443 | Hoeninghausen, Jacob (1453) | Lost 1-2 | -191485 |
| 6standard | 589 | Cooke, Cody (1421) | Lost 1-2 | -191466 |
| 7standard | 568 | Trippel, Talitha (1467) | Lost 0-2 | -181448 |
| 8standard | 490 | Church, Carson (1447) | Won 2-1 | +181466 |
| 9standard | 414 | Summers, Andrew (1464) | Lost 0-0 | -181448 |
| average opponent: 1506record: 3-6 | new rating: 1448 | |||