Tarrant, Michael Shane
Current rating: 1436
Record: 3-7
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 50 | Passapera, Abraham (1500) | Won 2-0 | +181480 |
| 2modern | 293 | Depina, Juan (1573) | Lost 0-2 | -161464 |
| 3modern | 327 | Allen, Willow (1502) | Lost 0-2 | -171447 |
| 4modern | 512 | Scheuermann, Alex (1810) | Lost 1-2 | -121435 |
| 5modern | 567 | Chambless, Hart (1450) | Won 2-1 | +181453 |
| 6modern | 518 | Martinez, Lee (1472) | Lost 1-2 | -171436 |
| average opponent: 1551record: 2-4 | new rating: 1436 | |||
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 266 | Hicks, Theodore (1450) | Lost 1-2 | -191481 |
| 2standard | 457 | Castigan, Matthew (1482) | Won 2-1 | +181499 |
| 3standard | 256 | Campbell, Nathan (1500) | Lost 0-2 | -181481 |
| 4standard | 397 | Wallace, Andrea (1406) | Lost 0-2 | -191462 |
| average opponent: 1460record: 1-3 | new rating: 1462 | |||