McKinney, Mathew
Current rating: 1519
Record: 11-11
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 758 | Larson, Zac (1450) | Lost 1-2 | -201535 |
| 2sealed | 739 | Visco, David (1786) | Lost 1-2 | -141521 |
| 3sealed | 1032 | Thoni, Ethan (1462) | Won 2-0 | +171538 |
| 4sealed | 791 | Lageson, Jeffrey (1488) | Lost 0-2 | -191519 |
| top | average opponent: 1546record: 1-3 | new rating: 1519 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 652 | Cooke, Adam (1500) | Lost 1-2 | -181446 |
| 2modern | 642 | Lee, Andrew (1482) | Won 2-1 | +191465 |
| 3modern | 856 | Tolbert, Brian (1500) | Lost 0-2 | -171448 |
| 4modern | 992 | Smith, Brian (1397) | Won 2-0 | +171465 |
| 5modern | 546 | Sterling Jr, Christopher (1496) | Won 2-0 | +181483 |
| 6modern | 455 | Allen, Kyle (1589) | Won 2-0 | +201503 |
| 7modern | 275 | Palombi, John (1536) | Won 2-0 | +191522 |
| 8modern | 171 | Lindauer, Jake (1550) | Lost 1-2 | -181504 |
| 9modern | 365 | Park, Anthony (1547) | Won 2-1 | +191523 |
| 11modern | 156 | Casanova, Hector (1567) | Won 2-1 | +191542 |
| 12modern | 74 | Navarro, Andrew (1667) | Won 2-1 | +201562 |
| 13modern | 41 | Li, Chen (1664) | Lost 1-2 | -161546 |
| 14modern | 112 | Lingelbach, Cody (2010) | Won 2-0 | +261572 |
| 15modern | 100 | Lee, William7525 (1616) | Lost 1-2 | -171555 |
| top | average opponent: 1580record: 9-5 | new rating: 1555 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 47 | Eshelman, Abel (1500) | Lost 0-2 | -181482 |
| 2sealed | 274 | Mazza, Guy (1482) | Won 2-0 | +181500 |
| 3sealed | 180 | Gagne, Vincent (1467) | Lost 0-2 | -191481 |
| 4sealed | 265 | Miyajima, John (1498) | Lost 0-2 | -171464 |
| top | average opponent: 1487record: 1-3 | new rating: 1464 | ||