Kirby, Zachary
Current rating: 1698
Record: 75-56-1 (GP) / 2-10 (professional)
- 2010
- 2012
- 2013
- 2014
- 2017
- 2018
- 2019
- 2020
- 2023
| Pro Tour March of the Machine (MOM standard) | starting rating: 1755 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 106 | Huang, Yung-Ming (1826) | Lost 0-2 | -171738 |
| 2draft | 93 | dos Santos Vieira, Eduardo (2035) | Won 2-1 | +241762 |
| 3draft | 71 | Takahashi, Yuta (2046) | Lost 0-2 | -131749 |
| 4standard | 100 | Prosek, Dominik (1673) | Won 2-1 | +161765 |
| 5standard | 50 | Sun, Chuan (1994) | Lost 0-2 | -141751 |
| 6standard | 79 | Andrzejewski, Alan (1804) | Lost 1-2 | -171734 |
| 7standard | 98 | Giselsson, Samuel (1627) | Lost 1-2 | -201714 |
| 8standard | 105 | Kawasaki, Hirotaka (1787) | Lost 0-2 | -161698 |
| top | average opponent: 1849record: 2-6 | new rating: 1698 | ||
| Regional Championships San Diego 2023 (ONE standard) | starting rating: 1633 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 251 | Andrews, Joey (1900) | Won 2-1 | +231656 |
| 2standard | 161 | DeVarti, Anthony (1490) | Won 2-1 | +151671 |
| 3standard | 14 | Peagler, Sam (1624) | Lost 0-2 | -191652 |
| 4standard | 96 | Lossett, Joe (2028) | Won 2-1 | +241676 |
| 5standard | 47 | Iaali, Christopher (1811) | Won 2-1 | +211697 |
| 6standard | 74 | Schlesinger, Bradley (1594) | Won 2-1 | +161713 |
| 7standard | 25 | DeBos, Cody (1574) | Lost 0-2 | -211692 |
| 8standard | 84 | Zachow, Andrew (1741) | Won 2-1 | +191711 |
| 9standard | 34 | Tamblyn, Mitchell (2027) | Won 2-1 | +241735 |
| 10standard | 80 | Puglisi, Joseph (1602) | Lost 1-2 | -211714 |
| 11standard | 48 | Loveman, Eli (1966) | Lost 0-2 | -131701 |
| 12standard | 81 | Weller, Josh (1605) | Won 2-0 | +161717 |
| 13standard | 50 | Kiihne, Zachary (1960) | Won 2-0 | +231740 |
| 14standard | 30 | Bauerschmidt Sweeney, Sky (1603) | Won 2-1 | +151755 |
| top | average opponent: 1752record: 10-4 | new rating: 1755 | ||
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 100 | Cummings, Brandon (1657) | Lost 0-2 | -171586 |
| 3pioneer | 261 | McCallum, Daniel (1651) | Won 2-1 | +191605 |
| 4pioneer | 174 | Weber, Joe (1693) | Won 2-0 | +201625 |
| 5pioneer | 200 | Sajgalik, Eduardo (2084) | Lost 0-2 | -111614 |
| 6pioneer | 197 | Blakeley, Joseph (1536) | Won 2-0 | +171631 |
| 7pioneer | 150 | Lam, Tony (Nghia) (1727) | Won 2-0 | +201651 |
| 8pioneer | 74 | Dasher, Ethan (1657) | Lost 0-2 | -181633 |
| top | average opponent: 1715record: 4-3 | new rating: 1633 | ||
| Players Tour Phoenix 2020 (pioneer) | starting rating: 1675 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 90 | Corman-Gill, Cyrus (1945) | Lost 1-2 | -131662 |
| 2draft | 120 | Murch, Andrew (1722) | Lost 0-2 | -171645 |
| 3draft | 53 | Stotz, Zach (1471) | Lost 0-2 | -211624 |
| 4pioneer | 156 | Strack, Dalton (1471) | Lost 0-2 | -211603 |
| top | average opponent: 1652record: 0-4 | new rating: 1603 | ||
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1702 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 194 | Cuillier, Paul (1906) | Lost 0-2 | -141688 |
| 3modern | 73 | Case, Adam (1511) | Won 2-1 | +141702 |
| 4modern | 175 | Vizueta, Francisco (1521) | Won 2-0 | +151717 |
| 5modern | 94 | Winters, Troi (1510) | Lost 1-2 | -221695 |
| 6modern | 281 | Killelea, Thomas (1550) | Lost 1-2 | -201675 |
| top | average opponent: 1600record: 2-3 | new rating: 1675 | ||
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1747 | |||
| round | table | opponent (rating) | result | Δrating |
| B3sealed | 111 | Straub, Devon (1604) | Lost 1-2 | -211726 |
| B4sealed | 309 | Barley, Zach (1525) | Lost 0-2 | -221704 |
| B5sealed | 383 | Sharpe, Joseph (1479) | Won 2-1 | +141718 |
| B6sealed | 263 | Hu, Shengling (1805) | Lost 1-2 | -161702 |
| top | average opponent: 1603record: 1-3 | new rating: 1702 | ||
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1786 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 133 | Wise, Samuel (1517) | Lost 1-2 | -231763 |
| 3sealed | 242 | Reed, Nicholas (1502) | Won 2-1 | +141777 |
| 4sealed | 303 | Bera, Steve (1520) | Lost 0-2 | -231754 |
| 5sealed | 228 | Kanthak, Justin (1601) | Won 2-0 | +151769 |
| 6sealed | 215 | Beardsley, Jordan (1508) | Lost 1-2 | -221747 |
| top | average opponent: 1529record: 2-3 | new rating: 1747 | ||
| Grand Prix Richmond 2018 (leg) (legacy) | starting rating: 1711 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 161 | Crocker, Colin (1480) | Won 2-1 | +141725 |
| 3legacy | 126 | Wang, Jacky (1781) | Won 2-0 | +191744 |
| 4legacy | 42 | Karges, Alexander (1717) | Won 2-0 | +171761 |
| 5legacy | 42 | Johnson, Richard 4482 (1583) | Won 2-0 | +151776 |
| 6legacy | 5 | Place, Kevin (1837) | Won 2-0 | +191795 |
| 7legacy | 10 | Schuetz, Stefan (2025) | Lost 1-2 | -141781 |
| 8legacy | 17 | Longo, Tyler (1815) | Won 2-1 | +191800 |
| 9legacy | 2020 | Tomizawa, Shin (1708) | Lost 1-2 | -201780 |
| 10legacy | 2030 | Barry, Thomas (1871) | Lost 1-2 | -161764 |
| 11legacy | 2046 | Tao, David (1583) | Won 2-1 | +151779 |
| 12legacy | 2041 | Juza, Martin (1947) | Won 2-0 | +211800 |
| 13legacy | 2020 | Flury, Julian Felix (1917) | Lost 0-2 | -161784 |
| 14legacy | 2050 | Koch, Zachary (1825) | Lost 0-2 | -171767 |
| 15legacy | 2042 | Zakrzewski, Sam (1847) | Won 2-1 | +191786 |
| top | average opponent: 1781record: 9-5 | new rating: 1786 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1636 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 239 | Driscoll, Adam (1587) | Lost 1-2 | -191617 |
| 3modern | 570 | Ashline, Tyson (1367) | Won 2-0 | +131630 |
| 5modern | 227 | Hirt, Chris (1524) | Lost 0-2 | -201610 |
| 6modern | 610 | Wilson, Robert (1410) | Won 2-1 | +151625 |
| 7modern | 444 | Weidenkeller, Conrad (1502) | Won 2-0 | +161641 |
| 8modern | 154 | Brito, Devon (1505) | Won 2-1 | +151656 |
| 9modern | 5149 | Teniente, Alex (1582) | Won 2-1 | +171673 |
| 10modern | 5085 | Reasor, Ian (1775) | Lost 0-2 | -161657 |
| 11modern | 5169 | Dale, Jordan (1588) | Won 2-0 | +161673 |
| 12modern | 5103 | Glenn, Brian (1560) | Lost 0-2 | -201653 |
| 13modern | 5124 | Waltzer, Silas (1762) | Won 2-1 | +201673 |
| 14modern | 5105 | Monsees, Nathaniel (1866) | Won 2-1 | +221695 |
| 15modern | 5066 | Parshall, Rodney (1600) | Won 2-1 | +161711 |
| top | average opponent: 1587record: 9-4 | new rating: 1711 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1628 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 138 | Norris, Benjamin (1580) | Lost 1-2 | -191609 |
| 3legacy | 624 | Westberg, Ryan (1596) | Won 2-0 | +181627 |
| 4legacy | 422 | Wu, Alvan (1500) | Lost 0-2 | -201607 |
| 5legacy | 592 | White, Benjiman (1539) | Won 2-0 | +161623 |
| 6legacy | 247 | Gonzalez, Jose [USA] (1517) | Won 2-1 | +161639 |
| 7legacy | 204 | Mortensen, Isaiah (1544) | Won 2-1 | +171656 |
| 8legacy | 215 | Espinoza, Daniel (1543) | Lost 1-2 | -201636 |
| top | average opponent: 1546record: 4-3 | new rating: 1636 | ||
| Grand Prix Phoenix 2018 (modern) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 107 | Miller, Ty (1458) | Won 2-0 | +151615 |
| 2modern | 123 | Coleman, Philip (1483) | Won 2-1 | +161631 |
| 3modern | 120 | Hernandez, Sidney (1464) | Won 2-0 | +151646 |
| 4modern | 17 | Nelson, Jeremiah (1678) | Lost 1-2 | -181628 |
| 5modern | 212 | Crowfoot, Corey (1507) | Lost 1-2 | -201608 |
| 6modern | 251 | Davison, Daniel (1563) | Won 2-0 | +171625 |
| 7modern | 234 | Paskett, Spencer (1537) | Won 2-1 | +171642 |
| 8modern | 127 | Loveman, Eli (1891) | Lost 0-2 | -141628 |
| top | average opponent: 1573record: 5-3 | new rating: 1628 | ||
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 222 | Smith, Christopher (1610) | Lost 1-2 | -171550 |
| 2standard | 329 | Hopkins, James (1376) | Won 2-0 | +151565 |
| 3standard | 257 | Martin, Michael (1445) | Won 2-1 | +161581 |
| 4standard | 261 | Vaughn, Steven (1487) | Won 2-1 | +161597 |
| 5standard | 114 | Kassis, Eli (1897) | Lost 1-2 | -121585 |
| 6standard | 176 | Howells, Andrew (1474) | Won 2-1 | +161601 |
| 7standard | 122 | Ragusa, Joshua (1488) | Won 2-1 | +151616 |
| 8standard | 106 | Birrell, Ian (1678) | Lost 0-2 | -161600 |
| top | average opponent: 1557record: 5-3 | new rating: 1600 | ||
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 107 | Camp, Adam (1569) | Lost 1-2 | -181533 |
| 2standard | 390 | Lewandowski, Jennifer (1482) | Won 2-1 | +171550 |
| 3standard | 373 | Monson, Mark (1499) | Won 2-0 | +171567 |
| 4standard | 233 | Novak, Tyler (1774) | Lost 0-2 | -141553 |
| 5standard | 344 | Peltola, Jason (1447) | Won 2-0 | +161569 |
| 6standard | 209 | Withrow, David (1518) | Won 2-0 | +171586 |
| 7standard | 244 | Gray, Jeremy (1449) | Won 2-0 | +161602 |
| 8standard | 101 | Salansky, Stephen (1554) | Won 2-1 | +171619 |
| 9standard | 40 | Gregory, Ryan (1577) | Lost 0-2 | -191600 |
| 10standard | 36 | Sharp, Jon (1799) | Lost 0-2 | -141586 |
| 11standard | 163 | Shukla, Neeraj (1717) | Lost 0-2 | -161570 |
| 12standard | 149 | Summerlin, Aubrey (1501) | Won 2-0 | +171587 |
| 13standard | 126 | Keller, Koby (1612) | Lost 0-2 | -181569 |
| 14standard | 134 | Kipper, Matt (1488) | Won 2-1 | +171586 |
| 15standard | 117 | Small, Matthew (1573) | Lost 1-2 | -191567 |
| top | average opponent: 1571record: 8-7 | new rating: 1567 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 207 | Traba, Alejandro (1500) | Won 2-0 | +181517 |
| 2sealed | 33 | Marcus, Jay (1468) | Lost 0-2 | -191498 |
| 3sealed | 311 | Hanrahan, Johnathan (1500) | Draw 1-1 | 01498 |
| 4sealed | 340 | Forster Torres, Rodrigo (1499) | Won 2-1 | +181516 |
| 5sealed | 25 | Mason, Oreo (1483) | Won 2-0 | +171533 |
| 6sealed | 147 | Soowal, Nathan (1527) | Won 2-1 | +181551 |
| 7sealed | 82 | Ricalde, Russell (1548) | Won 2-0 | +181569 |
| 8sealed | 46 | Escalante, David (1553) | Lost 0-2 | -181551 |
| top | average opponent: 1510record: 5-2-1 | new rating: 1551 | ||
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 576 | Whitehead, Floyd (1500) | Won 2-0 | +181514 |
| 2sealed | 414 | Smith, Allie (1497) | Won 2-1 | +171531 |
| 3sealed | 326 | Bishop, James T (1705) | Lost 0-2 | -141517 |
| 4sealed | 478 | Rivera, Jonathan (1519) | Lost 1-2 | -181499 |
| top | average opponent: 1555record: 2-2 | new rating: 1499 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 75 | Konstans, Devin (1581) | Lost 1-2 | -171503 |
| 5sealed | 127 | Meyer, Oren (1537) | Won 2-0 | +191522 |
| 6sealed | 152 | Winterhalter, Benjamin (1670) | Lost 0-2 | -151507 |
| 7sealed | 172 | Ravitz, Joshua (1874) | Won 2-1 | +241531 |
| 8sealed | 93 | Dugat, Mark (1562) | Lost 0-2 | -171514 |
| 9sealed | 135 | Zanetic, Ted (1520) | Lost 0-2 | -181496 |
| top | average opponent: 1624record: 2-4 | new rating: 1496 | ||
| Grand Prix Atlanta 2012 (legacy) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 127 | Hall, Daniel W (1536) | Won 2-1 | +191483 |
| 5legacy | 47 | Keefer, Matt (1515) | Lost 1-2 | -171466 |
| 6legacy | 135 | Haywood, Jeremiah (1505) | Won 2-1 | +191485 |
| 7legacy | 31 | Surber, Wesley M (1573) | Won 2-1 | +191504 |
| 8legacy | 41 | Allen, James C (1623) | Lost 1-2 | -161488 |
| 9legacy | 89 | Hord, Chad (1582) | Won 2-1 | +201508 |
| 10legacy | 51 | Usary, Marsh (1613) | Won 2-0 | +201528 |
| 11legacy | 34 | Turtenwald, Owen (1870) | Lost 0-2 | -121516 |
| 12legacy | 46 | Iramain, Jorge (1544) | Won 2-1 | +191535 |
| 13legacy | 25 | Shield, Jeffrey (1624) | Lost 1-2 | -171518 |
| 14legacy | 44 | Smith, Derrik (1586) | Won 2-0 | +191537 |
| 15legacy | 27 | Rittiner, Joe (1581) | Lost 1-2 | -171520 |
| top | average opponent: 1596record: 7-5 | new rating: 1520 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 475 | Berry, Chris (1500) | Lost 0-2 | -181482 |
| 2sealed | 622 | Havey, Robert (1483) | Lost 0-2 | -181464 |
| top | average opponent: 1491record: 0-2 | new rating: 1464 | ||