TerHaar, Micah
Current rating: 1746 (#4091)
Record: 66-42
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1802 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 332 | Trembath, Sean (1500) | Won 2-1 | +131815 |
| 2sealed | 202 | Skrzyniarz, Andrew (1517) | Lost 0-2 | -241791 |
| 3sealed | 515 | Villalpando, Michael (1535) | Lost 1-2 | -221769 |
| 4sealed | 547 | Prusak, Earl (1477) | Lost 0-2 | -231746 |
| top | average opponent: 1507record: 1-3 | new rating: 1746 | ||
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1873 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 65 | Miller, Brian D (1656) | Won 2-1 | +141887 |
| 3sealed | 143 | Koenig, Jake (1723) | Lost 0-2 | -211866 |
| 4sealed | 556 | Clay, Chris (1561) | Lost 1-2 | -241842 |
| 5sealed | 653 | Ramirez, Alexander (1778) | Lost 0-2 | -191823 |
| 6sealed | 592 | Fondren, Roger (1386) | Lost 1-2 | -251798 |
| 7sealed | 626 | Tomlinson, Morgan (1679) | Lost 0-2 | -201778 |
| 8sealed | 552 | Wong, Hong (1446) | Won 2-1 | +121790 |
| 9sealed | 473 | Boatman, Wesley (1467) | Won 2-0 | +121802 |
| top | average opponent: 1587record: 3-5 | new rating: 1802 | ||
| Grand Prix Milwaukee 2016 (KLD limited) | starting rating: 1806 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 196 | Blair, Paul (1551) | Lost 0-2 | -221784 |
| 3sealed | 514 | Miller, Aaron (1495) | Won 2-0 | +131797 |
| 4sealed | 325 | Oxford, Brian (1499) | Won 2-0 | +121809 |
| 5sealed | 159 | Feng, Michael (1617) | Won 2-0 | +151824 |
| 6sealed | 60 | Brinkworth, Christian (1510) | Won 2-0 | +121836 |
| 7sealed | 31 | Cox, Patrick (1912) | Won 2-1 | +201856 |
| 8sealed | 53 | Darby, Wyatt (1816) | Lost 0-2 | -191837 |
| 9sealed | 55 | Bormet, Aaron (1472) | Won 2-0 | +121849 |
| 10draft | 123 | Shepard, Benjamin (1619) | Won 2-0 | +141863 |
| 11draft | 98 | Prost, Andrejs (1943) | Lost 0-2 | -171846 |
| 12draft | 168 | Theisen, Brad (1490) | Won 2-0 | +121858 |
| 13draft | 79 | Hicks, Jackson (1902) | Won 2-0 | +191877 |
| 14draft | 69 | Shak, Marcus (1727) | Won 2-0 | +151892 |
| 15draft | 70 | Van Cleave, Trey (1821) | Lost 0-2 | -191873 |
| top | average opponent: 1670record: 10-4 | new rating: 1873 | ||
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1746 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 538 | Sancho, Ian (1518) | Lost 0-2 | -221724 |
| 3sealed | 1025 | Miller, Byron (1356) | Lost 0-2 | -241700 |
| 4sealed | 1091 | Crile, Brantley (1479) | Won 2-0 | +141714 |
| 5sealed | 910 | Tousi, Cameron (1478) | Won 2-1 | +141728 |
| 6sealed | 946 | Lowright, Chris (1477) | Won 2-1 | +131741 |
| 7sealed | 681 | Smith, Austin (1528) | Won 2-1 | +141755 |
| 8sealed | 751 | Mercer, Matthew (1568) | Lost 1-2 | -211734 |
| 9sealed | 835 | Hodge, Daniel (1505) | Won 2-0 | +141748 |
| 10draft | 1016 | Vanover, Logan (1564) | Won 2-1 | +141762 |
| 11draft | 905 | Thomas, Travis (1611) | Won 2-0 | +161778 |
| 12draft | 857 | Ho, Yat Cheong (1596) | Won 2-0 | +141792 |
| 13draft | 920 | Pascal, Brandon (1947) | Won 2-0 | +211813 |
| 14draft | 862 | Abrams, James (1589) | Lost 1-2 | -221791 |
| 15draft | 820 | Bossen, Matt (1630) | Won 2-1 | +151806 |
| top | average opponent: 1560record: 10-4 | new rating: 1806 | ||
| Grand Prix Albuquerque 2016 (SOI limited) | starting rating: 1712 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 99 | Cryer, Jared (1500) | Won 2-1 | +141726 |
| 2sealed | 203 | Palmer, Andrew (1469) | Lost 1-2 | -221704 |
| 3sealed | 447 | Pearse, Christian (1443) | Won 2-1 | +131717 |
| 4sealed | 253 | Palacios, Herbert (1447) | Won 2-1 | +131730 |
| 5sealed | 201 | Weeke, John (1555) | Lost 1-2 | -211709 |
| 6sealed | 252 | Salyer, Jeremy (1450) | Won 2-1 | +141723 |
| 7sealed | 178 | Nelson, Paris (1532) | Won 2-1 | +141737 |
| 8sealed | 138 | Nelson, Brandon (1860) | Lost 0-2 | -161721 |
| 9sealed | 237 | Grothe, Michael (1631) | Won 2-0 | +171738 |
| 10draft | 174 | Hertz, Shiloh (1516) | Won 2-0 | +141752 |
| 11draft | 167 | Jager, Cody (1573) | Lost 0-2 | -211731 |
| 12draft | 135 | Brazell, Kyle (1580) | Won 2-0 | +151746 |
| 13draft | 57 | Pearce, Quentinn (1595) | Lost 0-2 | -211725 |
| 14draft | 59 | Soorani, Shaheen (1901) | Won 2-1 | +211746 |
| top | average opponent: 1575record: 9-5 | new rating: 1746 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1678 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 191 | Walsh, Blaine (1500) | Lost 0-2 | -211657 |
| 2sealed | 710 | Raffield, Chad (1435) | Won 2-1 | +141671 |
| 3sealed | 509 | Thornton, Matthew J (1560) | Won 2-0 | +161687 |
| 4sealed | 588 | Trkulja, Luka (1471) | Won 2-1 | +141701 |
| 5sealed | 316 | DiGiacomo, Joey (1508) | Lost 0-2 | -221679 |
| 6sealed | 465 | Harris, Edwin (1746) | Lost 1-2 | -161663 |
| 7sealed | 473 | Murphey, Thomas (1499) | Won 2-1 | +151678 |
| 8sealed | 344 | Tartaglio, Paul (1536) | Won 2-1 | +151693 |
| 9sealed | 269 | Swarowski, Robert (1766) | Won 2-1 | +191712 |
| top | average opponent: 1558record: 6-3 | new rating: 1712 | ||
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 141 | Riemer, Kurtis (1500) | Won 2-0 | +171555 |
| 2sealed | 82 | Weinflash, Micah (1518) | Lost 1-2 | -181537 |
| 3sealed | 370 | Frintner, Matthew (1499) | Won 2-1 | +171554 |
| 4sealed | 333 | Brookshire, Andy (1519) | Won 2-1 | +171571 |
| 5sealed | 98 | Lamm, Rik (1563) | Won 2-1 | +181589 |
| 6sealed | 89 | Darnall, Matthew (1599) | Won 2-0 | +181607 |
| 7sealed | 54 | Yu, Ben (1925) | Won 2-1 | +241631 |
| 8sealed | 27 | Wu, Timothy (1932) | Lost 0-2 | -131618 |
| 9sealed | 72 | de Diego, Pedro (1721) | Won 2-0 | +201638 |
| 10draft | 66 | Medvedev, Dmitry (1673) | Won 2-1 | +191657 |
| 11draft | 94 | Blum, Tyler (1927) | Lost 0-2 | -131644 |
| 12draft | 94 | Johnson, Raymond (1555) | Won 2-0 | +161660 |
| 13draft | 34 | Retterer-Moore, John (1641) | Won 2-0 | +181678 |
| 14draft | 14 | Lange, Mason (1696) | Lost 0-2 | -181660 |
| 15draft | 62 | Walsh, Brennan (1648) | Won 2-0 | +181678 |
| top | average opponent: 1661record: 11-4 | new rating: 1678 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 434 | Zimmerman, Spencer (1661) | Lost 1-2 | -161501 |
| 2sealed | 561 | Meyer, Alyce (1482) | Won 2-0 | +181519 |
| 3sealed | 481 | Gossett, Ian (1648) | Lost 1-2 | -161503 |
| 4sealed | 690 | Hilson, Christopher (1482) | Won 2-1 | +181521 |
| 5sealed | 629 | Semeyn, Jonathan (1539) | Won 2-0 | +181539 |
| 6sealed | 323 | Radeshak, Jim (1488) | Lost 0-2 | -191520 |
| 7sealed | 386 | Siegler, Dylan (1508) | Won 2-0 | +181538 |
| top | average opponent: 1544record: 4-3 | new rating: 1538 | ||
| Grand Prix Denver 2015 (KTK standard) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 531 | Wills, Cory (1500) | Won 2-0 | +181516 |
| 2standard | 83 | Hernandez, Estevan (1500) | Won 2-0 | +181534 |
| 3standard | 233 | Hutchison, Robert (1517) | Lost 1-2 | -191515 |
| 4standard | 383 | Hinton, Clifton (1548) | Lost 1-2 | -171498 |
| 5standard | 477 | Leard, Paul (1500) | Won 2-0 | +181516 |
| 6standard | 209 | Daniels, Doyle (1502) | Won 2-0 | +181534 |
| 7standard | 208 | Griffey, John (1584) | Lost 1-2 | -171517 |
| top | average opponent: 1522record: 4-3 | new rating: 1517 | ||
| Grand Prix Detroit 2013 (modern) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 264 | Morenz, Will (1485) | Lost 0-2 | -191493 |
| 2modern | 537 | Klein, david w (1504) | Won 0-0 | +191512 |
| 3modern | 456 | Koolen, Adrian (1485) | Won 2-0 | +171529 |
| 4modern | 399 | Potrykus, Jason (1483) | Won 2-1 | +171546 |
| 5modern | 304 | Ogreenc, Greg (1842) | Lost 0-2 | -121534 |
| 6modern | 280 | Bundy, Jacob (1520) | Lost 1-2 | -191515 |
| 7modern | 343 | Li, Binghan (1554) | Lost 0-0 | -171498 |
| top | average opponent: 1553record: 3-4 | new rating: 1498 | ||
| Grand Prix Indianapolis 2013 (RTR limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 224 | Walker, Brent (1500) | Won 2-0 | +171551 |
| 2sealed | 185 | Hurley, Matt (1482) | Won 2-0 | +171568 |
| 3sealed | 78 | Fred, Eric J (1503) | Lost 0-2 | -191549 |
| 4sealed | 168 | Ivey, Brenna (1446) | Lost 1-2 | -201529 |
| 5sealed | 303 | Martin, Steven (1574) | Lost 0-2 | -171512 |
| top | average opponent: 1501record: 2-3 | new rating: 1512 | ||
| Grand Prix Denver 2011 (MBS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 454 | Madison, Jamie (1500) | Won 2-1 | +181518 |
| 2sealed | 431 | Hertz, Shiloh (1464) | Lost 0-2 | -191499 |
| 3sealed | 504 | Rodiger, Alexander T (1500) | Won 2-1 | +181517 |
| 4sealed | 468 | McGinnis, Travis (1462) | Won 2-0 | +171534 |
| top | average opponent: 1482record: 3-1 | new rating: 1534 | ||