Anderson, Mark
Current rating: 1415
Record: 2-7
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 546 | Domnanish, Brant (1500) | Won 2-1 | +191465 |
| 2sealed | 165 | O'Bryant, Christopher (1655) | Lost 0-2 | -141451 |
| 3sealed | 504 | Aubel, Tim (1503) | Lost 1-2 | -171434 |
| 4sealed | 607 | Kelnhofer, Nick (1422) | Lost 1-2 | -191415 |
| average opponent: 1520record: 1-3 | new rating: 1415 | |||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 280 | Kong, Xay (1554) | Lost 0-2 | -171483 |
| 2modern | 623 | Peterson, August (1483) | Won 2-0 | +181501 |
| 3modern | 694 | Rongstad, Lance (1461) | Lost 1-2 | -191482 |
| 4modern | 663 | Buehler, Alexander (1477) | Lost 1-2 | -181464 |
| 5modern | 746 | Van Zee, Govert (1466) | Lost 0-2 | -181446 |
| average opponent: 1488record: 1-4 | new rating: 1446 | |||