Ross, JonErik
Current rating: 1498
Record: 4-4
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 85 | Fortsch, Dustin (1392) | Won 2-1 | +161516 |
| 2standard | 324 | Quinn, Max (1518) | Won 2-1 | +181534 |
| 3standard | 237 | Jen, Arthur (1575) | Lost 0-2 | -171517 |
| 4standard | 420 | Russell, Marco (1564) | Won 2-1 | +191536 |
| 5standard | 164 | Iverson, Connor (1526) | Lost 0-2 | -181518 |
| 6standard | 380 | Whaley, Christopher (1458) | Lost 1-2 | -201498 |
| 7standard | 422 | Brewe, Garth (1477) | Won 2-0 | +181516 |
| 8standard | 360 | Osorio, Abel (1497) | Lost 1-2 | -181498 |
| average opponent: 1501record: 4-4 | new rating: 1498 | |||