Erwin, Evan
Current rating: 1682
Record: 45-32-2 (GP) / 3-7 (professional)
Grand Prix Detroit 2005Grand Prix St. Louis 2006Pro Tour Valencia 2007Grand Prix Philadelphia 2008Grand Prix Kansas City 2008Grand Prix Atlanta 2008Grand Prix Washington DC 2010Grand Prix Columbus 2010Grand Prix Nashville 2010Grand Prix Nashville 2012Grand Prix Charlotte 2013Grand Prix Richmond 2014Grand Prix Orlando 2014
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1646 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 348 | Buuck, Tyler (1500) | Won 2-0 | +161662 |
| 2sealed | 181 | Cherven, Forest (1554) | Won 2-1 | +161678 |
| 3sealed | 174 | Vinson, Joshua (1536) | Won 2-1 | +151693 |
| 4sealed | 36 | Marcus, Jay (1506) | Won 2-1 | +151708 |
| 5sealed | 26 | Stanley, Brett (1573) | Lost 0-2 | -211687 |
| 6sealed | 47 | Wood, Ben (1546) | Won 2-0 | +161703 |
| 7sealed | 34 | Kostner, Kelly (1561) | Won 2-1 | +151718 |
| 8sealed | 43 | Berrios, Stephen (1846) | Lost 1-2 | -161702 |
| 9sealed | 50 | Hollister, Adam (1578) | Lost 0-2 | -201682 |
| top | average opponent: 1578record: 6-3 | new rating: 1682 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1617 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 42 | Newbury, Michael R (1494) | Won 2-0 | +161633 |
| 2modern | 141 | Krause, Joshua (1502) | Won 2-1 | +161649 |
| 3modern | 112 | Herrera, Marco (1552) | Won 2-0 | +161665 |
| 4modern | 102 | Yarbrough, Christopher (1631) | Lost 0-2 | -191646 |
| top | average opponent: 1545record: 3-1 | new rating: 1646 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 72 | White, Brian J (1500) | Won 2-0 | +161605 |
| 2sealed | 242 | Yang, Jay (1518) | Draw 1-1 | -11604 |
| 3sealed | 201 | Maurer, Peter (1518) | Won 2-1 | +161620 |
| 4sealed | 157 | Warren, Paul (1536) | Won 2-1 | +171637 |
| 5sealed | 79 | Snyder, Joshua (1559) | Lost 0-2 | -201617 |
| top | average opponent: 1526record: 3-1-1 | new rating: 1617 | ||
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 140 | Cruz, Bryan (1500) | Won 2-0 | +161616 |
| 2sealed | 162 | Singleton, John (1518) | Won 2-1 | +171633 |
| 3sealed | 173 | Dvorshak, Darik (1492) | Won 2-0 | +151648 |
| 4sealed | 164 | Mann, Matthew (1531) | Lost 0-2 | -201628 |
| 5sealed | 205 | Yim, Chi Hoi (1596) | Lost 0-2 | -191609 |
| 6sealed | 272 | Glore, David (1476) | Lost 0-2 | -201589 |
| top | average opponent: 1519record: 3-3 | new rating: 1589 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1610 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 2 | Gerrish, Colby (1458) | Lost 0-2 | -211589 |
| 3sealed | 236 | Martin, Robert (1505) | Won 2-1 | +171606 |
| 4sealed | 107 | Clark, Michael P (1520) | Lost 0-2 | -201586 |
| 5sealed | 213 | Betts, Dustin (1472) | Won 2-1 | +161602 |
| 6sealed | 175 | Jordan, Michael (1441) | Won 2-0 | +151617 |
| 7sealed | 126 | Peters, Douglas (1687) | Lost 0-2 | -171600 |
| top | average opponent: 1514record: 3-3 | new rating: 1600 | ||
| Grand Prix Columbus 2010 (legacy) | starting rating: 1624 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 45 | Gaudreault, Eric (1590) | Won 2-0 | +181642 |
| 4legacy | 15 | Ketita, Nassim (1624) | Lost 1-2 | -191623 |
| 5legacy | 61 | Blackman, Brett (1870) | Lost 0-2 | -131610 |
| top | average opponent: 1695record: 1-2 | new rating: 1610 | ||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 719 | Drebsky, David (1587) | Won 2-0 | +191538 |
| 3standard | 635 | Sittner, Alex (1716) | Won 2-1 | +211559 |
| 4standard | 645 | Wienburg, Ben (1648) | Won 2-0 | +201579 |
| 5standard | 649 | Blackman, Brett (1736) | Lost 1-2 | -151564 |
| 6standard | 675 | Cuvelier, John (1735) | Won 2-1 | +211585 |
| 7standard | 636 | Marple, George (1555) | Won 2-0 | +171602 |
| 8standard | 616 | Reid, Kelly B (1573) | Lost 0-2 | -181584 |
| 9standard | 657 | Eisenhauer, Michael (1509) | Won 2-1 | +161600 |
| 10standard | 107 | Robinson, Bradley (1605) | Won 2-1 | +181618 |
| 11standard | 45 | Boswell, Andrew (1611) | Lost 1-2 | -181600 |
| 12standard | 51 | Damm, Cody (1688) | Won 2-0 | +201620 |
| 13standard | 55 | Richardson, Tyler (1633) | Won 2-0 | +181638 |
| 14standard | 19 | O'Donnell, Devon (1664) | Lost 1-2 | -171621 |
| 15standard | 56 | Napoli, Phillip (1586) | Won 2-0 | +171638 |
| 16standard | 39 | Parker, Brock (1887) | Lost 0-2 | -141624 |
| top | average opponent: 1649record: 10-5 | new rating: 1624 | ||
| Grand Prix Atlanta 2008 (ALA limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 169 | Dixon, Robert (1567) | Won 2-0 | +191486 |
| 3sealed | 48 | Lepinski, Christopher (1772) | Won 2-1 | +241510 |
| 4sealed | 34 | Elopre, Christopher R (1559) | Won 2-1 | +181528 |
| 5sealed | 39 | Aranami, Naoto (1536) | Lost 0-2 | -171511 |
| 6sealed | 54 | Potter, Doug (1675) | Won 2-0 | +211532 |
| 7sealed | 43 | Gregath, Brent (1521) | Lost 0-2 | -191513 |
| 8sealed | 71 | Matecki, Justin (1561) | Won 2-1 | +191532 |
| 9sealed | 58 | Romao, Carlos (1781) | Lost 1-2 | -131519 |
| top | average opponent: 1621record: 5-3 | new rating: 1519 | ||
| Grand Prix Kansas City 2008 (ALA limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 43 | Littleton, Tadayoshi (1518) | Won 2-0 | +191481 |
| 3sealed | 71 | Taylor, Joshua D (1587) | Lost 0-2 | -161465 |
| 4sealed | 167 | Norwood, Jacob W (1518) | Lost 0-2 | -171448 |
| 5sealed | 231 | Brantley, Scott C (1500) | Won 2-1 | +191467 |
| top | average opponent: 1531record: 2-2 | new rating: 1467 | ||
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 95 | Rosas, Gabriel (1501) | Lost 1-2 | -171458 |
| 3extended | 324 | Dissinger, Cory (1499) | Lost 0-2 | -181440 |
| 4extended | 326 | Ravitz, Joshua (1554) | Won 2-1 | +211461 |
| 5extended | 318 | Hughes, Brian A (1486) | Won 2-0 | +181479 |
| 6extended | 147 | Vitullo, Joshua (1521) | Lost 0-2 | -171462 |
| top | average opponent: 1512record: 2-3 | new rating: 1462 | ||
| Pro Tour Valencia 2007 (extended) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 150 | Hoaen, Rich (1883) | Lost 1-2 | -121521 |
| 2extended | 169 | Veresov, Aleksej (1459) | Lost 1-2 | -191502 |
| 3extended | 197 | Cloete, Werner (1563) | Lost 1-2 | -171485 |
| 4extended | 196 | Imagawa, Hiromasa (1479) | Lost 1-2 | -181467 |
| 5extended | 197 | Lucena, Juan (1440) | Lost 1-2 | -191448 |
| 6extended | 190 | Yamanishi, Mamoru (1647) | Won 2-1 | +221470 |
| 7extended | 171 | Stark, Bill (1622) | Won 2-1 | +211491 |
| 8extended | 141 | Chiera, Luca (1527) | Lost 0-2 | -181473 |
| 9extended | 135 | Chen, Liang (1629) | Lost 1-2 | -151458 |
| 10extended | 127 | Fernandez, Ricardo (1399) | Won 2-1 | +171475 |
| top | average opponent: 1565record: 3-7 | new rating: 1475 | ||
| Grand Prix St. Louis 2006 (CSP limited) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 31 | Norris, James (1426) | Lost 1-2 | -211553 |
| 5sealed | 85 | Novak, Nick (1541) | Lost 0-2 | -181535 |
| 6sealed | 78 | Stolzmann, John (1469) | Won 2-0 | +171552 |
| 7sealed | 84 | Valenti, Christian (1494) | Lost 0-2 | -191533 |
| top | average opponent: 1482record: 1-3 | new rating: 1533 | ||
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 10 | endregaard, mike (1610) | Lost 1-2 | -161484 |
| 5sealed | 42 | Boggemes, Stephen (1572) | Won 2-0 | +201504 |
| 6sealed | 28 | Quirk, Kevin (1698) | Won 2-1 | +211525 |
| 7sealed | 31 | Mack, Shaun (1586) | Won 2-1 | +191544 |
| 8sealed | 20 | Beeton, James (1621) | ID | 01544 |
| 9draft | 18 | Liu, Jeff (1653) | Draw 1-1 | +21546 |
| 10draft | 13 | Stokinger, Andrew (1685) | Lost 0-2 | -151531 |
| 11draft | 14 | Berrios, Stephen (1685) | Lost 0-2 | -151516 |
| 12draft | 1 | McDaniel, Chris (1651) | Won 2-1 | +201536 |
| 13draft | 11 | Liu, Jeff (1630) | Won 2-0 | +201556 |
| 14draft | 1 | Rogers, Philip (1582) | Won 2-1 | +181574 |
| top | average opponent: 1634record: 6-3-2 | new rating: 1574 | ||