Hartman, Michael
Current rating: 1556
Record: 11-9
| Grand Prix Columbus 2016 (legacy) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 276 | Parker-Martell, Alisha (1526) | Won 2-0 | +181541 |
| 2legacy | 223 | Bashaar, Charles (1543) | Lost 0-2 | -181523 |
| 3legacy | 694 | Thao, Lenny (1491) | Won 2-1 | +181541 |
| 4legacy | 292 | Kosmel, Kyle (1483) | Lost 0-2 | -191522 |
| 5legacy | 521 | Becerra, Kevin (1432) | Won 2-1 | +161538 |
| 6legacy | 344 | Yim, Chi Hoi (1678) | Won 2-1 | +201558 |
| 7legacy | 318 | Neal, Stephen (1940) | Won 2-1 | +251583 |
| 8legacy | 208 | Calderon, Christopher (1679) | Lost 1-2 | -161567 |
| 9legacy | 245 | Maini, Quentin (1638) | Won 2-0 | +191586 |
| 10legacy | 189 | Cooper, Brian (1591) | Lost 0-2 | -181568 |
| 11legacy | 220 | Wong, Gary (1879) | Lost 0-2 | -121556 |
| average opponent: 1625record: 6-5 | new rating: 1556 | |||
| Grand Prix Detroit 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 232 | Miller, Brandon (1468) | Won 2-0 | +171517 |
| 2modern | 531 | Pruitt, Bryant (1516) | Won 2-1 | +181535 |
| 3modern | 427 | Kidd, Brandon (1625) | Lost 1-2 | -161519 |
| 4modern | 507 | Ogreenc, Greg (1664) | Lost 1-2 | -151504 |
| 5modern | 585 | Estell, Brock (1565) | Lost 0-2 | -171487 |
| 6modern | 940 | Schank, Darryl (1481) | Won 2-0 | +181505 |
| 7modern | 681 | Alburtus, Jordan (1503) | Won 2-0 | +181523 |
| 8modern | 549 | Herbs, Nicholas (1551) | Lost 0-2 | -181505 |
| 9modern | 520 | Owen, Trevor (1500) | Won 2-1 | +181523 |
| average opponent: 1541record: 5-4 | new rating: 1523 | |||