Walker, Michael
Current rating: 1550
Record: 40-40-1
| Grand Prix Columbus 2016 (legacy) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 98 | Ha, Jonathan (1522) | Won 2-0 | +181556 |
| 4legacy | 96 | Kirkwood, William (1479) | Lost 1-2 | -201536 |
| 5legacy | 216 | Bentzig, Scott (1536) | Won 2-0 | +181554 |
| 6legacy | 232 | Evans, Mark (1548) | Won 2-0 | +181572 |
| 7legacy | 111 | Greene, Hannah (1644) | Lost 1-2 | -171555 |
| 8legacy | 154 | Bresett, John (1743) | Won 2-1 | +221577 |
| 9legacy | 168 | Mitchell, Zane (1807) | Lost 0-2 | -141563 |
| 10legacy | 172 | Bashaar, Charles (1577) | Won 2-0 | +181581 |
| 11legacy | 141 | Ogreenc, Greg (1743) | Lost 1-2 | -151566 |
| 12legacy | 207 | Herrera, Marco (1767) | Draw 1-1 | +41570 |
| 13legacy | 168 | Heldman, TJ (1444) | Won 2-1 | +151585 |
| 14legacy | 126 | Martin, Neil (1669) | Lost 0-2 | -161569 |
| 15legacy | 142 | Chen, Shawn (1524) | Lost 0-2 | -191550 |
| top | average opponent: 1616record: 6-6-1 | new rating: 1550 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 155 | Schultz, Christopher (1513) | Won 2-1 | +181534 |
| 2modern | 217 | Chapman, Micheal (1518) | Won 2-0 | +181552 |
| 3modern | 268 | Henke, Patrick (1502) | Lost 0-2 | -191533 |
| 4modern | 622 | D'Ambrose, Nicolas (1642) | Won 2-0 | +201553 |
| 5modern | 178 | Toyota, Shimpei (1594) | Won 2-0 | +191572 |
| 6modern | 125 | White, Logan (1549) | Lost 1-2 | -191553 |
| 7modern | 440 | Hall, Shayne (1530) | Won 2-1 | +181571 |
| 8modern | 314 | Lopez, Chris (1761) | Lost 1-2 | -151556 |
| 9modern | 473 | Oja, Chandler (1538) | Lost 1-2 | -181538 |
| top | average opponent: 1572record: 5-4 | new rating: 1538 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 261 | Wagner, Jeffrey (1544) | Lost 0-2 | -181520 |
| 2modern | 1097 | Yee, Adam (1360) | Won 2-1 | +151535 |
| 3modern | 785 | DiFruscia, Andrew (1499) | Won 2-0 | +171552 |
| 4modern | 303 | Mayer, Christopher (1516) | Lost 1-2 | -181534 |
| 5modern | 787 | Dwyer, Matthew (1552) | Lost 1-2 | -181516 |
| top | average opponent: 1494record: 2-3 | new rating: 1516 | ||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1597 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 91 | Brousseau, Charles (1500) | Lost 0-2 | -191578 |
| 2standard | 557 | Bindernagel, Kuba (1482) | Lost 0-2 | -201558 |
| 3standard | 732 | Simmonds, Nicholas (1449) | Lost 1-2 | -201538 |
| top | average opponent: 1477record: 0-3 | new rating: 1538 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1521 | Tam, Wayne (1571) | Won 2-0 | +201507 |
| 2legacy | 1694 | Summers, Cody (1461) | Won 2-0 | +171524 |
| 3legacy | 1590 | Dacunto, Robert (1541) | Won 2-0 | +181542 |
| 4legacy | 1441 | Parent, Justin (1687) | Won 2-0 | +211563 |
| 5legacy | 1442 | DeMars, Brian (1933) | Won 2-1 | +241587 |
| 6legacy | 1406 | Benns, Brian (1554) | Won 2-0 | +181605 |
| 7legacy | 1410 | Jones, Elliott (1738) | Lost 1-2 | -161589 |
| 8legacy | 1431 | Ren, Diana (1614) | Lost 1-2 | -171572 |
| 9legacy | 1465 | Johnson, Erik (1625) | Won 2-0 | +191591 |
| 10legacy | 154 | Green, Benjamin (1753) | Won 2-0 | +211612 |
| 11legacy | 103 | Yu, Jarvis (1833) | Lost 0-2 | -141598 |
| 12legacy | 141 | LeBlanc, Nicholas (1698) | Won 2-0 | +191617 |
| 13legacy | 107 | Kainz, Thomas (1603) | Won 2-1 | +181635 |
| 14legacy | 9 | Kerby, Michael (1607) | Lost 0-2 | -181617 |
| 15legacy | 11 | Canadas, Joseph (1552) | Lost 0-2 | -201597 |
| top | average opponent: 1651record: 10-5 | new rating: 1597 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 142 | Baker, Michael (1559) | Lost 0-2 | -171469 |
| 2sealed | 410 | Roark, Joshua (1481) | Won 2-1 | +181487 |
| 3sealed | 421 | Marrero, Jorel (1500) | Won 2-0 | +181505 |
| 4sealed | 168 | Poroszkai, Laszlo (1505) | Lost 0-2 | -181487 |
| top | average opponent: 1511record: 2-2 | new rating: 1487 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1020 | Turner, Eric (1484) | Won 2-1 | +181496 |
| 2modern | 798 | Price, Sage (1677) | Won 2-1 | +211517 |
| 3modern | 882 | Maddock, Todd (1675) | Lost 0-2 | -151502 |
| 4modern | 1045 | Holland, William (1522) | Lost 1-2 | -181484 |
| 5modern | 964 | Schlom, Christoph (1514) | Lost 0-2 | -171467 |
| 6modern | 1065 | Chang, Kevin (1486) | Won 2-0 | +181485 |
| 7modern | 987 | Goulart, Alex (1427) | Won 2-1 | +171502 |
| 8modern | 887 | Bresett, John (1572) | Lost 0-2 | -161486 |
| top | average opponent: 1545record: 4-4 | new rating: 1486 | ||
| Grand Prix Vancouver 2014 (THS standard) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 292 | Fung, Jeff (1690) | Lost 0-2 | -141478 |
| 2standard | 391 | Eigeard, Shane (1505) | Won 2-0 | +191497 |
| 3standard | 329 | Winrob, Aaron (1500) | Lost 0-2 | -181479 |
| 4standard | 373 | Watters, Dakota (1482) | Lost 1-2 | -181461 |
| 5standard | 399 | Haggstrom, Eric (1433) | Won 2-1 | +171478 |
| 6standard | 330 | Jones, Ethan (1482) | Lost 0-2 | -181460 |
| 7standard | 282 | Turcotte, Brandon (1464) | Lost 0-2 | -181442 |
| 8standard | 231 | Bergerdur, Cody (1448) | Won 2-1 | +181460 |
| 9standard | 187 | Maine, Robert (1431) | Won 2-0 | +181478 |
| top | average opponent: 1493record: 4-5 | new rating: 1478 | ||
| Grand Prix Detroit 2013 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 74 | Somma, Mike (1500) | Won 2-1 | +181482 |
| 2modern | 35 | Thoune, RJ (1644) | Won 0-0 | +211503 |
| 3modern | 168 | NEER, BRANDON (1499) | Won 2-0 | +181521 |
| 4modern | 159 | Tabler, Michael (1584) | Lost 1-2 | -171504 |
| 5modern | 254 | Herron, Josh (1537) | Won 2-1 | +191523 |
| 6modern | 71 | Falcioni, Matthew (1690) | Lost 0-2 | -151508 |
| 7modern | 317 | Nightingale, Ryan (1523) | Lost 0-0 | -181490 |
| 8modern | 243 | Jackson, James (1526) | Lost 0-2 | -171473 |
| 9modern | 280 | Mazzilli-Daechsel, Mar (1561) | Won 2-0 | +191492 |
| top | average opponent: 1563record: 5-4 | new rating: 1492 | ||
| Grand Prix Toronto 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 35 | Zhang, Bowen (1500) | Lost 0-2 | -181482 |
| 2modern | 363 | HEWITT, TRAVIS A (1482) | Lost 1-2 | -181464 |
| 3modern | 404 | Tran, Michael (1465) | Won 2-0 | +181482 |
| 4modern | 407 | Nutbean, Steve (1484) | Lost 1-2 | -181464 |
| 5modern | 427 | Stonehouse, Bryce (1464) | Won 2-0 | +181482 |
| 6modern | 347 | Benson, Michael (1463) | Lost 0-2 | -181464 |
| top | average opponent: 1476record: 2-4 | new rating: 1464 | ||