Mefford, Kirk
Current rating: 1418
Record: 2-7
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 169 | Barclay, Allan (1581) | Lost 1-2 | -161432 |
| 2sealed | 289 | Armando, Anthony (1421) | Won 2-1 | +181450 |
| 3sealed | 249 | Alvarez, Hector (1498) | Lost 1-2 | -171433 |
| 4sealed | 340 | Elliott, Garth (1591) | Lost 1-2 | -151418 |
| average opponent: 1523record: 1-3 | new rating: 1418 | |||
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 544 | Paulson, Leif (1574) | Lost 0-2 | -171483 |
| 2sealed | 632 | Priest, Breanna (1366) | Lost 1-2 | -201463 |
| 3sealed | 720 | Swanson, Casey (1544) | Lost 0-2 | -161447 |
| 4sealed | 714 | Derucki, Matthew (1452) | Won 2-0 | +181465 |
| 5sealed | 578 | Wyatt, CJ (1509) | Lost 0-2 | -171448 |
| average opponent: 1489record: 1-4 | new rating: 1448 | |||