Walker, Keith
Current rating: 1439
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 332 | Knoll, Katelyn (1505) | Lost 0-2 | -171439 |
| top | record: 0-1 | new rating: 1439 | ||
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 21 | Lepper, Lantz (1476) | Won 2-0 | +181500 |
| 2standard | 34 | Williams, Robert (1517) | Lost 0-2 | -181482 |
| 3standard | 314 | Lowright, Chris (1470) | Won 2-0 | +181500 |
| 4standard | 234 | McVety, Max (1914) | Lost 1-2 | -111489 |
| 5standard | 327 | Schmidt, Benjamin (1504) | Lost 0-2 | -181471 |
| 6standard | 389 | Davila, David (1607) | Lost 1-2 | -151456 |
| top | average opponent: 1581record: 2-4 | new rating: 1456 | ||
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 21 | Prueher, Adam (1500) | Won 2-0 | +181518 |
| 2sealed | 25 | Esselman, Doug (1518) | Lost 0-2 | -181500 |
| 3sealed | 358 | Fugere, Andre (1502) | Lost 1-2 | -181482 |
| 4sealed | 625 | Royer, Aaron (1482) | Won 2-0 | +181500 |
| 5sealed | 457 | Nerling, Brad (1500) | Lost 0-2 | -181482 |
| top | average opponent: 1500record: 2-3 | new rating: 1482 | ||