Grau, Joshua
Current rating: 1504
Record: 4-4
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1 | Robertson, Ian (1776) | Lost 0-1 | -131487 |
| 2standard | 3009 | Turner, Max (1426) | Lost 1-2 | -191468 |
| 3standard | 663 | Whiting, Erica (1471) | Won 2-0 | +181486 |
| 4standard | 584 | Panks, Isaac (1480) | Won 2-0 | +181504 |
| 5standard | 341 | Oshie, Brian (1500) | Lost 1-2 | -181486 |
| 6standard | 471 | Weis, Kevin (1481) | Lost 1-2 | -181468 |
| 7standard | 415 | Smith, Peter (1495) | Won 2-1 | +181486 |
| 8standard | 337 | Priest, Teddy (1475) | Won 2-0 | +181504 |
| average opponent: 1513record: 4-4 | new rating: 1504 | |||