Sparling, Jonah
Current rating: 1446
Record: 3-6
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 232 | Smith, Justin (1506) | Lost 0-2 | -181482 |
| 2standard | 431 | Stamm, Jefferey (1502) | Won 2-0 | +181500 |
| 3standard | 473 | Kizis, Adam (1448) | Lost 1-2 | -181482 |
| 4standard | 618 | Lucas, Mark [USA] (1485) | Won 2-0 | +181500 |
| 5standard | 405 | Yurkovich, Peter (1581) | Lost 1-2 | -171483 |
| 6standard | 551 | Wilson, Edward (1468) | Lost 0-2 | -181465 |
| 7standard | 602 | Faett, Chase (1468) | Won 2-1 | +181483 |
| 8standard | 483 | Jackson, Mike (1374) | Lost 0-2 | -201463 |
| 9standard | 454 | Rothweiler, Zachary (1541) | Lost 0-2 | -171446 |
| average opponent: 1486record: 3-6 | new rating: 1446 | |||