Doiron, Joshua
Current rating: 1464
Record: 7-9-1
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 82 | DeAngelis, Jonathan (1500) | Draw 1-1 | 01481 |
| 2sealed | 263 | Jenkins, Tyler (1502) | Lost 0-0 | -171464 |
| 3sealed | 475 | Blanco, Martin (1479) | Won 2-1 | +181482 |
| 4sealed | 369 | Lee, Christopher (1459) | Won 2-1 | +181500 |
| 5sealed | 249 | Seeman, Tobey (1492) | Lost 0-2 | -191481 |
| 6sealed | 325 | Mitchell, Robert (1504) | Lost 0-2 | -171464 |
| 7sealed | 288 | Sinha, Gautam (1468) | Lost 1-2 | -181446 |
| 8sealed | 223 | Lebert, Victor (1469) | Won 2-0 | +181464 |
| average opponent: 1484record: 3-4-1 | new rating: 1464 | |||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 24 | Moncada Cleves, Sebastian (1500) | Lost 1-2 | -181482 |
| 2standard | 371 | Luck, Cody (1482) | Lost 0-2 | -181464 |
| 3standard | 642 | Bryant, Stephen (1363) | Won 2-0 | +161480 |
| 4standard | 570 | Ervin, Christopher (1483) | Lost 0-2 | -181462 |
| 5standard | 587 | Sorrells, Daniel (1466) | Won 2-1 | +181480 |
| 6standard | 506 | Mowrey, Austin (1616) | Won 2-0 | +211501 |
| 7standard | 334 | Acuna, Martin (1520) | Lost 1-2 | -181483 |
| 8standard | 399 | VanBuskirk, Jason (1377) | Lost 0-2 | -201463 |
| 9standard | 361 | Murphy, Alexander (1458) | Won 2-0 | +181481 |
| average opponent: 1474record: 4-5 | new rating: 1481 | |||