Anderson, William
Current rating: 1665
Record: 36-27-1
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1658 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 215 | Lewis, Jarrod (1517) | Won 2-1 | +161674 |
| 3standard | 272 | Meyer, Ivan (1605) | Won 2-1 | +161690 |
| 4standard | 136 | Baugh, Jacob (1680) | Won 2-1 | +181708 |
| 5standard | 13 | Solis, Steven (1828) | Won 2-0 | +201728 |
| 6standard | 18 | Weitz, Benjamin (1985) | Lost 0-2 | -131715 |
| 7standard | 81 | Randall, Nick (1630) | Won 2-0 | +171732 |
| 8standard | 57 | Hill, Tyler (2039) | Lost 1-2 | -131719 |
| 9standard | 44 | Lee, Marlin (1579) | Won 2-0 | +151734 |
| 10standard | 37 | Hamilton, Michael (1791) | Lost 0-2 | -171717 |
| 11standard | 100 | Auger, Maxime (1896) | Lost 0-2 | -141703 |
| 12standard | 86 | Wise, Steve (1765) | Lost 1-2 | -171686 |
| 13standard | 103 | Kuczmarski, Damien (1539) | Lost 1-2 | -211665 |
| top | average opponent: 1738record: 6-6 | new rating: 1665 | ||
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1609 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 190 | Roth, Thomas (1609) | Won 2-0 | +181627 |
| 2standard | 2 | Parrish, Joby (1771) | Lost 1-2 | -161611 |
| 3standard | 455 | Orenstein, Daniel (1502) | Won 2-1 | +161627 |
| 4standard | 326 | Cuillier, Paul (1826) | Lost 0-2 | -141613 |
| 5standard | 366 | Yang, Zizhuang (1538) | Lost 1-2 | -191594 |
| 6standard | 421 | Hewitt, Collin (1455) | Won 2-0 | +151609 |
| 7standard | 304 | Chappell, Chase (1527) | Won 2-0 | +161625 |
| 8standard | 240 | Palmer, Chris (1543) | Won 2-0 | +171642 |
| 9standard | 142 | Sturgis, Kirk (1572) | Won 2-1 | +171659 |
| 10standard | 107 | Ciarlanti, Ralph (1613) | Won 2-1 | +171676 |
| 11standard | 97 | Park, Bi-O (1898) | Lost 1-2 | -141662 |
| 12standard | 116 | Baca, Robert (1598) | Won 2-1 | +171679 |
| 13standard | 99 | Preston, Brian (1548) | Lost 0-2 | -211658 |
| top | average opponent: 1615record: 8-5 | new rating: 1658 | ||
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1650 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 78 | Robinson, Curtis (1486) | Lost 0-2 | -211629 |
| 2sealed | 482 | Chan, Cynthia (1482) | Lost 1-2 | -201609 |
| top | average opponent: 1484record: 0-2 | new rating: 1609 | ||
| Grand Prix Milwaukee 2016 (KLD limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 299 | Smith, Stacie (1439) | Won 2-0 | +161560 |
| 2sealed | 261 | Dedrick, John (1553) | Won 2-0 | +171577 |
| 3sealed | 197 | Zamba, Xander (1510) | Draw 1-1 | -11576 |
| 4sealed | 149 | Wells, Brian [USA] (1562) | Won 2-0 | +181594 |
| 5sealed | 74 | Albrecht, Andrew (1555) | Won 2-1 | +171611 |
| 6sealed | 39 | Check, Matthew (1652) | Won 2-0 | +191630 |
| 7sealed | 20 | Barhorst, Alex (1584) | Lost 1-2 | -191611 |
| 8sealed | 62 | Spitzer, Craig (1491) | Lost 0-2 | -201591 |
| 9sealed | 132 | Stickroe, Tim (1589) | Won 2-0 | +181609 |
| 10draft | 20 | Zelmanski-Neperud, Drew (1606) | Won 2-1 | +181627 |
| 11draft | 63 | Parke, Jamie (1816) | Lost 0-2 | -151612 |
| 12draft | 100 | Xiong, Kobari (1554) | Won 2-0 | +171629 |
| 13draft | 108 | Guile, Craig (1737) | Won 2-1 | +201649 |
| 14draft | 114 | Zelmanski-Neperud, Drew (1645) | Won 2-1 | +181667 |
| 15draft | 45 | Andejeski, Jason (1730) | Lost 1-2 | -171650 |
| top | average opponent: 1602record: 10-4-1 | new rating: 1650 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 503 | Mccloskey, Benjamin (1454) | Won 0-0 | +171509 |
| 2sealed | 658 | Collins, Jason (1424) | Won 2-1 | +161525 |
| 3sealed | 534 | Louie, Shawn (1530) | Lost 1-2 | -171508 |
| 4sealed | 761 | Colby, Nicholas (1491) | Won 2-1 | +171525 |
| 5sealed | 651 | An, Kevin (1534) | Won 2-0 | +181543 |
| 6sealed | 574 | Gildea, Robert (1547) | Lost 0-2 | -181525 |
| 7sealed | 635 | Djaparidze, Shalva (1489) | Won 2-0 | +181543 |
| 8sealed | 596 | Nunkin, Matthew (1572) | Lost 0-2 | -181525 |
| 9sealed | 614 | Bartholomew, Brent A (1535) | Won 2-1 | +191544 |
| top | average opponent: 1508record: 6-3 | new rating: 1544 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 415 | Ziet, Kevin (1558) | Won 2-0 | +201486 |
| 2sealed | 168 | Farrugia, Marco (1518) | Won 2-0 | +181504 |
| 3sealed | 97 | Cristaldi, Adam (1518) | Won 2-0 | +191523 |
| 4sealed | 220 | Johnson, Case (1503) | Lost 1-2 | -191504 |
| 5sealed | 184 | Bohn, Jonathan (1619) | Lost 0-2 | -161488 |
| 6sealed | 334 | Marranzini, Joseph (1521) | Won 2-0 | +191507 |
| 7sealed | 319 | Jiang, Jay (1659) | Lost 0-2 | -151492 |
| top | average opponent: 1557record: 4-3 | new rating: 1492 | ||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 488 | Vendetti, Mike (1500) | Lost 0-2 | -181482 |
| 2sealed | 675 | Tober, Ken (1482) | Lost 0-2 | -181464 |
| 3sealed | 732 | Galdieri, Anthony M. (1464) | Won 2-0 | +181482 |
| 4sealed | 690 | Griffiths, Jay E (1483) | Won 2-1 | +181500 |
| 5sealed | 648 | Mccarthy, Kevin (1498) | Lost 1-2 | -181482 |
| 6sealed | 608 | Blanchard, Wes (1599) | Lost 1-2 | -161466 |
| top | average opponent: 1504record: 2-4 | new rating: 1466 | ||