Gardner, Mark
Current rating: 1431
Record: 7-11
| Grand Prix Austin 2020 (modern) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 237 | Laird, Bobby (1448) | Lost 0-2 | -181429 |
| 2modern | 248 | Garcia, Jesus (1422) | Won 2-1 | +181447 |
| 3modern | 197 | Kurtzman, Andrew (1509) | Lost 0-2 | -171430 |
| 4modern | 334 | Wirth, Joel (1482) | Won 2-1 | +191449 |
| 5modern | 276 | Guzman, JP (1439) | Lost 0-2 | -181431 |
| top | average opponent: 1460record: 2-3 | new rating: 1431 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 573 | Hale, Brian (1537) | Lost 0-2 | -171449 |
| 2modern | 585 | Williams, Jeff (1378) | Won 2-1 | +171466 |
| 3modern | 481 | Gomez, Daniel (1346) | Lost 0-2 | -201446 |
| 4modern | 654 | Adrian, Evan (1468) | Won 2-1 | +181464 |
| 5modern | 700 | Greenfield, Harold (1510) | Lost 1-2 | -171447 |
| top | average opponent: 1448record: 2-3 | new rating: 1447 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 73 | Dana-Bashian, Mitchell (1500) | Won 2-1 | +191502 |
| 2standard | 111 | Getreu, Daniel (1524) | Lost 1-2 | -181484 |
| 3standard | 589 | Lowry, Matthew (1406) | Lost 0-2 | -191465 |
| 4standard | 736 | Bolton, Gordon (1430) | Won 2-1 | +171482 |
| 5standard | 406 | Thompson, John (1595) | Lost 0-2 | -161466 |
| top | average opponent: 1491record: 2-3 | new rating: 1466 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 278 | Larsen, Kai Stian (1500) | Lost 0-2 | -181482 |
| 2sealed | 666 | Reder, Hrvoje (1565) | Lost 1-2 | -161466 |
| 3sealed | 767 | Butler, Robert (1463) | Won 2-0 | +171483 |
| top | average opponent: 1509record: 1-2 | new rating: 1483 | ||