Heritscko, John
Current rating: 1445
Record: 2-5
| Grand Prix Dallas-Fort Worth 2018 (DOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 53 | Foelsing, Caleb (1500) | Lost 0-2 | -181482 |
| 2sealed | 251 | Kosnik, Paul (1469) | Lost 1-2 | -181464 |
| 3sealed | 470 | Lyman, Joseph (1464) | Won 2-0 | +181482 |
| 4sealed | 432 | Nguyen, Vinh (1499) | Lost 1-2 | -181464 |
| 5sealed | 432 | Kirkley, Kyle (1421) | Won 2-0 | +171481 |
| 6sealed | 358 | Hamilton, Brittany (1574) | Lost 0-2 | -161465 |
| 7sealed | 304 | Hershberger, Kent (1366) | Lost 1-2 | -201445 |
| average opponent: 1470record: 2-5 | new rating: 1445 | |||