Hess, Jacob
Current rating: 1456
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 9 | Busby, Kristopher (1500) | Won 2-1 | +191462 |
| 2standard | 127 | Kelley, Tyler (1518) | Lost 1-2 | -171445 |
| 3standard | 360 | Davis, Charles (1464) | Lost 0-2 | -171428 |
| 4standard | 368 | Harrington, Brenton (1484) | Won 2-0 | +191447 |
| 5standard | 322 | Bohnhoff, Benjamin (1566) | Won 2-0 | +201467 |
| 6standard | 189 | Edwards, Mitchell (1849) | Lost 1-2 | -111456 |
| top | average opponent: 1564record: 3-3 | new rating: 1456 | ||
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 419 | Jackson, Mike (1380) | Lost 1-2 | -201461 |
| 2standard | 502 | Goetz, Mark (1482) | Won 2-0 | +191480 |
| 3standard | 557 | Swavely, Marc (1496) | Won 2-1 | +181498 |
| 4standard | 236 | Grabowski, Doug (1457) | Lost 1-2 | -191479 |
| 5standard | 585 | Rumpp, Noah (1460) | Lost 1-2 | -181461 |
| 6standard | 578 | Peebles, Terence (1487) | Lost 0-2 | -181443 |
| top | average opponent: 1460record: 2-4 | new rating: 1443 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 283 | Miller, Thomas [USA] (1500) | Won 2-0 | +181518 |
| 2sealed | 216 | Castellanos, Luis (1518) | Lost 0-2 | -181500 |
| 3sealed | 349 | Torra, Eduardo (1447) | Won 2-1 | +171517 |
| 4sealed | 193 | Ellis, Nate (1512) | Lost 0-2 | -181499 |
| 5sealed | 351 | Morales, Lucas (1508) | Lost 0-2 | -181481 |
| top | average opponent: 1497record: 2-3 | new rating: 1481 | ||