Walker, Alexander
Current rating: 1425
Record: 12-16-1
| Grand Prix Denver 2019 (M20 standard) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 186 | Spartz, Gaby (1576) | Lost 1-2 | -161442 |
| 2standard | 189 | Brachhold, Henry (1453) | Lost 0-2 | -171425 |
| 3standard | 292 | Goggin, James (1490) | Lost 0-2 | -171408 |
| 4standard | 287 | Bueno-Coto, Bolivar (1377) | Lost 0-2 | -191389 |
| 5standard | 267 | Rall, Jeffery (1429) | Won 2-1 | +191408 |
| 6standard | 223 | Moore, Brian (1444) | Won 2-0 | +191427 |
| 7standard | 179 | Clark, Jay (1315) | Lost 1-2 | -201407 |
| 8standard | 148 | Bueno-Coto, Netthip (1415) | Won 2-0 | +181425 |
| top | average opponent: 1437record: 3-5 | new rating: 1425 | ||
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 167 | Martinez, Darron (1500) | Lost 0-2 | -181495 |
| 2standard | 298 | Skipwith, Colin (1433) | Won 2-1 | +171512 |
| 3standard | 330 | Looman, Sean (1498) | Lost 1-2 | -181494 |
| 4standard | 430 | Thimsen, Tyler (1493) | Lost 0-2 | -181476 |
| 5standard | 450 | Glass, Campbell (1504) | Won 2-0 | +181494 |
| 6standard | 425 | Chappell, Chase (1509) | Lost 0-2 | -181476 |
| 7standard | 408 | Kelly, Collin (1466) | Lost 0-2 | -181458 |
| 8standard | 371 | Wilhelm, Thomas (1470) | Lost 1-2 | -171441 |
| 9standard | 322 | Chmielewski, Ryan (1431) | Won 2-1 | +171458 |
| top | average opponent: 1478record: 3-6 | new rating: 1458 | ||
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 415 | TESH, JOHN (1500) | Won 2-1 | +171538 |
| 2standard | 154 | Boediarto, Michael (1519) | Draw 1-1 | 01538 |
| 3standard | 352 | Paulus, Cameron (1428) | Won 2-0 | +161554 |
| 4standard | 189 | Herod, Jim (1507) | Lost 0-2 | -191535 |
| 5standard | 338 | Lands, Aaron (1468) | Won 0-0 | +171552 |
| 6standard | 224 | Tingstad, Daniel (1521) | Lost 1-2 | -191533 |
| 7standard | 327 | Alcorn, James (1415) | Lost 0-2 | -201513 |
| top | average opponent: 1480record: 3-3-1 | new rating: 1513 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 67 | Mirman, Zachary (1504) | Won 2-0 | +181518 |
| 2sealed | 80 | O'Reilly-Hahn, Cassady (1624) | Lost 0-2 | -161502 |
| 3sealed | 229 | Fisher, Wilson (1571) | Won 2-0 | +191521 |
| 4sealed | 83 | Harrington, Gregory (1501) | Won 2-1 | +181539 |
| 5sealed | 62 | Woody, Scott (1538) | Lost 1-2 | -181521 |
| top | average opponent: 1548record: 3-2 | new rating: 1521 | ||