Underwood, Andrew
Current rating: 1668
Record: 33-21 (GP) / 6-9 (professional)
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1698 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 396 | Regmund, John (1500) | Won 2-0 | +141712 |
| 2modern | 294 | Martin, John (1466) | Won 2-1 | +141726 |
| 3modern | 164 | Rasmussen, Ben (1803) | Lost 1-2 | -171709 |
| 4modern | 309 | Davis, Justin (1638) | Lost 1-2 | -191690 |
| 5modern | 309 | Tripp, Chris (1472) | Lost 1-2 | -221668 |
| top | average opponent: 1576record: 2-3 | new rating: 1668 | ||
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1661 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 54 | Slaton, Hunter (1604) | Won 2-1 | +171678 |
| 3sealed | 68 | Price, Joseph A (1512) | Won 2-0 | +151693 |
| 4sealed | 153 | Sommer, Tristan (1641) | Lost 0-2 | -191674 |
| 5sealed | 242 | Jones, Richard P (1470) | Lost 0-2 | -221652 |
| 6sealed | 255 | Desgrange, Jeremy M (1551) | Won 2-0 | +161668 |
| 7sealed | 113 | D'Tela, Sceadeau (1663) | Won 2-1 | +181686 |
| 8sealed | 76 | Frazier, Matthew (1734) | Won 2-0 | +191705 |
| 9sealed | 109 | Kumok, Vadim (1509) | Won 2-0 | +141719 |
| 10draft | 15 | Pullman, Shawn P (1588) | Lost 1-2 | -201699 |
| 11draft | 50 | Skelton, Jeremy (1570) | Lost 1-2 | -201679 |
| 12draft | 18 | Kincaid, Joshua (1544) | Won 2-0 | +151694 |
| 14draft | 38 | Costa, Matthew (2044) | Lost 0-2 | -121682 |
| 15draft | 55 | Stringer, Johnathan (1549) | Won 2-0 | +161698 |
| top | average opponent: 1614record: 8-5 | new rating: 1698 | ||
| Grand Prix Lincoln 2012 (modern) | starting rating: 1635 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 94 | Overturf, Ryan (1618) | Lost 0-2 | -181617 |
| 3modern | 237 | Tobey, Matt (1449) | Won 2-0 | +151632 |
| 4modern | 116 | Pistono, Preston A (1518) | Lost 0-2 | -201612 |
| 5modern | 253 | Armstrong, Zach (1486) | Won 2-1 | +151627 |
| 6modern | 182 | Kluska, Taylor (1518) | Won 2-1 | +161643 |
| 7modern | 92 | Mitchell, Branson (1544) | Won 2-1 | +171660 |
| 8modern | 76 | Nehl, Charlie (1512) | Won 2-1 | +151675 |
| 9modern | 42 | Leister, Nicole (1666) | Won 2-0 | +181693 |
| 10modern | 30 | Thompson, Gerry (1989) | Lost 0-2 | -131680 |
| 11modern | 48 | Utter-Leyton, Josh (2077) | Lost 1-2 | -111669 |
| 12modern | 40 | Herstead, Nicholas (1579) | Lost 1-2 | -201649 |
| 13modern | 44 | Bader, Travis (1528) | Won 2-0 | +161665 |
| 14modern | 38 | Schmidt, Travis (1564) | Won 2-0 | +161681 |
| 15modern | 39 | Bryant, Michael (1542) | Lost 0-2 | -201661 |
| top | average opponent: 1614record: 8-6 | new rating: 1661 | ||
| Grand Prix Kansas City 2011 (NPH limited) | starting rating: 1595 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 16 | Cruse, William (1588) | Lost 1-2 | -181577 |
| 3sealed | 206 | Stumbo, Richard W (1500) | Won 2-0 | +161593 |
| 4sealed | 181 | Ballew, Trey (1612) | Won 2-1 | +191612 |
| 5sealed | 190 | Juza, Martin (2070) | Won 2-0 | +261638 |
| 6sealed | 86 | Haussmann, Phil (1557) | Lost 1-2 | -201618 |
| 7sealed | 121 | Cato, Daniel (1631) | Won 2-1 | +181636 |
| 8sealed | 100 | Blankenship, George (1649) | Lost 1-2 | -171619 |
| 9sealed | 135 | Davis, Aaron (1535) | Won 2-0 | +161635 |
| top | average opponent: 1643record: 5-3 | new rating: 1635 | ||
| Pro Tour Nagoya 2011 (Scars block) | starting rating: 1614 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 97 | Guo, Orie (1541) | Won 2-1 | +161630 |
| 2block | 87 | Barclay, Bradley (1910) | Lost 1-2 | -131617 |
| 3block | 110 | Lamping, William (1513) | Won 2-1 | +161633 |
| 4block | 86 | Crane, Patrick (1536) | Won 2-0 | +171650 |
| 5block | 15 | Bjornerud, Sveinung (1874) | Won 2-0 | +221672 |
| 6draft | 73 | Iwasaki, Yuusuke (1908) | Won 2-1 | +221694 |
| 7draft | 133 | Turtenwald, Owen (2236) | Lost 0-2 | -91685 |
| 8draft | 62 | Simonot, Timothee (1830) | Lost 1-2 | -161669 |
| 9draft | 62 | Hart, Jacob (1943) | Lost 1-2 | -131656 |
| 10draft | 49 | Pritsch, Max (1561) | Won 2-1 | +171673 |
| 11draft | 56 | Cole, Chifley (1749) | Lost 1-2 | -171656 |
| 12block | 61 | Grafensteiner, Tobias (1845) | Lost 0-2 | -151641 |
| 13block | 60 | Oberg, Kenny (2015) | Lost 1-2 | -111630 |
| 14block | 61 | Izsak, Yoel (1617) | Lost 1-2 | -181612 |
| 15block | 61 | Zhang, Zhiyang (1681) | Lost 0-2 | -171595 |
| top | average opponent: 1784record: 6-9 | new rating: 1595 | ||
| Grand Prix Kansas City 2008 (ALA limited) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 65 | Weihe, Sean (1502) | Won 2-0 | +171576 |
| 4sealed | 3 | Foster, Ethan (1545) | Lost 0-2 | -191557 |
| 5sealed | 101 | Wagner, Andrew C (1476) | Won 2-0 | +171574 |
| 6sealed | 67 | Bettens, Joshua D (1503) | Won 2-0 | +171591 |
| 7sealed | 26 | Pait, Chris (1608) | Lost 0-2 | -181573 |
| 8sealed | 53 | Rasmussen, Ben (1795) | Won 2-1 | +221595 |
| 9sealed | 32 | Cleberg, Thomas (1637) | Won 2-1 | +191614 |
| top | average opponent: 1581record: 5-2 | new rating: 1614 | ||
| Grand Prix St. Louis 2006 (CSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 36 | Simmons, Brandon (1498) | Won 2-0 | +181518 |
| 3sealed | 34 | Kothari, Vipul (1523) | Lost 0-2 | -181500 |
| 4sealed | 120 | Raquet, C K (1516) | Won 2-1 | +181518 |
| 5sealed | 49 | Stout, James (1535) | Won 2-0 | +191537 |
| 6sealed | 54 | Kopf, Joe W (1557) | Won 2-1 | +181555 |
| 7sealed | 23 | Gomersall, Sam (1808) | Lost 1-2 | -131542 |
| 8sealed | 37 | Freitas, John (1507) | Won 2-1 | +171559 |
| top | average opponent: 1563record: 5-2 | new rating: 1559 | ||