Hartman, Matthew
Current rating: 1441
Record: 2-6
| Grand Prix Kansas City 2019 (WAR standard) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 120 | Dunn, Zachary (1464) | Won 2-0 | +181469 |
| 2standard | 135 | Gibson, Gaige (1539) | Won 2-0 | +191488 |
| 3standard | 135 | Daniels, Sabastian (1582) | Lost 0-2 | -161472 |
| 4standard | 210 | Cao, Elaine (1605) | Lost 0-0 | -151457 |
| 5standard | 242 | Ladwig, Blake (1576) | Lost 0-2 | -161441 |
| average opponent: 1553record: 2-3 | new rating: 1441 | |||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 578 | Parente, Justin (1779) | Lost 0-2 | -131487 |
| 4modern | 715 | Shapiro, Michael (1601) | Lost 0-2 | -161471 |
| 5modern | 907 | Hildreth, Christian (1354) | Lost 0-2 | -201451 |
| average opponent: 1578record: 0-3 | new rating: 1451 | |||