Ernstson, Evan
Current rating: 1593
Record: 43-42-1
| Regional Championships Atlanta 2022 (pioneer) | starting rating: 1605 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 1427 | Corpora, Jon (1708) | Won 2-1 | +201625 |
| 2pioneer | 1119 | Musick, David (1610) | Won 2-0 | +171642 |
| 3pioneer | 1017 | Lopez, Andrew (1966) | Lost 1-2 | -121630 |
| 4pioneer | 1194 | Sherman, Sam (1898) | Lost 1-2 | -131617 |
| 5pioneer | 1305 | Reynders, Gil (1512) | Won 2-1 | +161633 |
| 6pioneer | 1161 | Li, Bruce (1619) | Lost 1-2 | -181615 |
| 7pioneer | 1204 | Mann, Steve (1418) | Lost 1-2 | -221593 |
| top | average opponent: 1676record: 3-4 | new rating: 1593 | ||
| Grand Prix Oakland 2019 (modern) | starting rating: 1636 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 255 | Voenell, Miles (1455) | Lost 0-2 | -211615 |
| 2modern | 388 | Valentino, Jayme (1421) | Won 2-1 | +141629 |
| 3modern | 316 | Miyazaki, Keo (1468) | Lost 0-2 | -211608 |
| 4modern | 380 | Smith, Alexander (1554) | Won 2-1 | +171625 |
| 5modern | 373 | Pratt, Alex (1490) | Lost 0-2 | -201605 |
| top | average opponent: 1477record: 2-3 | new rating: 1605 | ||
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1629 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 314 | Myers, William (1633) | Draw 1-1 | 01629 |
| 2standard | 236 | Spellacy, Michael (1500) | Lost 0-2 | -201609 |
| 3standard | 448 | Vides, Andrew (1482) | Won 2-0 | +151624 |
| 4standard | 360 | Shagla-McKotch, Alexander (1479) | Won 2-1 | +161640 |
| 5standard | 240 | Mohammad-Jafari, Omeed (1555) | Won 2-0 | +161656 |
| 6standard | 155 | Logsdon, Tai (1531) | Lost 1-2 | -201636 |
| top | average opponent: 1530record: 3-2-1 | new rating: 1636 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1613 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 73 | Roberts, Nathan (1495) | Won 2-0 | +161629 |
| 4standard | 73 | Grandjambe, Travis (1672) | Won 2-1 | +191648 |
| 5standard | 73 | Nelson, Brad (2155) | Lost 1-2 | -91639 |
| 6standard | 73 | Gomez, David (1800) | Won 2-0 | +201659 |
| 7standard | 73 | Sager, Jeremy (2003) | Lost 0-2 | -121647 |
| 8standard | 73 | Harwood, Sam (1610) | Lost 1-2 | -181629 |
| top | average opponent: 1789record: 3-3 | new rating: 1629 | ||
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 160 | Galloway, Warren (1500) | Won 2-0 | +171573 |
| 2standard | 6 | Donahoo, Miciah (1520) | Won 2-0 | +171590 |
| 3standard | 192 | Smith, Robert RC (1663) | Lost 1-2 | -161574 |
| 4standard | 455 | Janasiewicz, Jason (1749) | Won 2-0 | +211595 |
| 5standard | 223 | Burns, Patrick (1608) | Won 0-0 | +181613 |
| 6standard | 129 | Logsdon, Jim (1742) | Won 2-1 | +201633 |
| 7standard | 84 | Summerlin, Aubrey (1575) | Won 2-1 | +171650 |
| 8standard | 41 | Rill, Eric (1772) | Lost 0-2 | -161634 |
| 9standard | 134 | Montoya, Brandon (1769) | Lost 0-2 | -151619 |
| 10standard | 207 | Fischer, Brandon (1878) | Lost 0-2 | -131606 |
| 11standard | 167 | Gervasi, Paladin (1588) | Won 2-0 | +171623 |
| 12standard | 167 | Barrera, Alexander (1769) | Lost 1-2 | -151608 |
| 13standard | 157 | Roth, Thomas (1610) | Won 2-1 | +181626 |
| 14standard | 118 | Keeth, Christian (1938) | Lost 0-2 | -131613 |
| top | average opponent: 1692record: 8-6 | new rating: 1613 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 315 | Le, Steven (1599) | Won 2-0 | +201501 |
| 2standard | 12 | Turner, Howard (1500) | Won 2-1 | +181519 |
| 3standard | 67 | Eliot, Dominic (1683) | Won 2-1 | +211540 |
| 4standard | 90 | Hee, Jason (1519) | Won 2-1 | +171557 |
| 5standard | 82 | Biaggi, Andrea (1642) | Lost 1-2 | -161541 |
| 6standard | 175 | Heidl, Matthew (1518) | Won 2-0 | +171558 |
| 7standard | 38 | Riecks, Matthew (1729) | Won 2-0 | +221580 |
| 8standard | 68 | Yu, Jarvis (2008) | Lost 0-2 | -111569 |
| 9standard | 133 | Lingelbach, Cody (1759) | Lost 1-2 | -151554 |
| 10standard | 192 | Dziuba, Kyle (1558) | Won 2-0 | +181572 |
| 11standard | 168 | Bucher, Erich (1584) | Lost 0-2 | -171555 |
| 12standard | 173 | Toney, Andrew (1479) | Lost 1-2 | -201535 |
| 13standard | 174 | Chelf, Ben (1520) | Lost 1-2 | -181517 |
| 14standard | 186 | Sun, Qiushi (1704) | Won 2-1 | +211538 |
| 15standard | 148 | Tartaglio, Paul (1533) | Won 2-0 | +181556 |
| top | average opponent: 1622record: 9-6 | new rating: 1556 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 438 | Maroney, Bryan (1488) | Won 2-1 | +181516 |
| 2legacy | 24 | Antrim, Michael (1599) | Lost 0-2 | -171499 |
| 3legacy | 730 | Beckham, Zenaide (1509) | Won 2-1 | +181517 |
| 4legacy | 328 | Silverstein, Zacharie (1477) | Lost 0-2 | -181499 |
| 5legacy | 707 | Grell, Justin (1500) | Lost 1-2 | -181481 |
| top | average opponent: 1515record: 2-3 | new rating: 1481 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 60 | Pasto, Josh (1483) | Won 2-0 | +181488 |
| 4sealed | 58 | Cross, Adrian (1527) | Lost 0-2 | -171471 |
| 5sealed | 103 | Stromberg, Noah (1511) | Won 2-1 | +191490 |
| 6sealed | 71 | Bazhenov, Andrey (1553) | Won 2-1 | +191509 |
| 7sealed | 48 | Nguyen, Joey (1691) | Lost 1-2 | -151494 |
| 8sealed | 39 | Deuel, Mighells (1557) | Won 2-0 | +191513 |
| 9sealed | 38 | Zhong, Hank (1659) | Lost 0-2 | -151498 |
| top | average opponent: 1569record: 4-3 | new rating: 1498 | ||
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 35 | Gaede, Steven M (1518) | Won 2-1 | +191481 |
| 3sealed | 173 | Winter, Dillon (1509) | Won 2-1 | +191500 |
| 4sealed | 44 | Cheney, Derek (1505) | Lost 0-2 | -181482 |
| 5sealed | 490 | Johnson, Thomas (1815) | Lost 0-2 | -121470 |
| top | average opponent: 1587record: 2-2 | new rating: 1470 | ||
| Grand Prix Portland 2013 (modern) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 162 | Higgins, Jeffrey S (1485) | Won 2-1 | +191446 |
| 2modern | 71 | Kellams, Jackson (1517) | Won 2-0 | +191465 |
| 3modern | 95 | Selsing, Heather (1499) | Won 2-0 | +191484 |
| 4modern | 64 | Shenhar, Shahar (2105) | Lost 0-2 | -81476 |
| 5modern | 127 | McLaughlin, Patrick (1586) | Lost 1-2 | -161460 |
| 6modern | 265 | Bishop, Keith M (1486) | Won 2-0 | +181478 |
| 7modern | 119 | Falbo, Kyle (1514) | Lost 1-2 | -171461 |
| 8modern | 207 | Rodrigues, Dante (1536) | Won 2-1 | +191480 |
| 9modern | 158 | MacKenzie, Andrew (1490) | Lost 0-2 | -181462 |
| top | average opponent: 1580record: 5-4 | new rating: 1462 | ||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 21 | Dailey, Bryson (1500) | Lost 0-2 | -181482 |
| 2standard | 432 | Raymer, James (1483) | Lost 1-2 | -181464 |
| 3standard | 461 | Nordeen, Travis (1415) | Lost 1-2 | -191445 |
| 4standard | 517 | Hilbert, Melinda (1446) | Won 2-0 | +181463 |
| 5standard | 449 | Barnett, James (1463) | Won 2-1 | +181481 |
| 6standard | 378 | Padua, Chris R (1486) | Lost 1-2 | -181463 |
| 7standard | 319 | Osborn, Travis (1431) | Lost 1-2 | -181445 |
| 8standard | 258 | Wibbens, Billy R (1446) | Lost 0-2 | -181427 |
| top | average opponent: 1459record: 2-6 | new rating: 1427 | ||