Lachney, Donovan
Current rating: 1624
Record: 61-62
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1645 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 1194 | Melone, Rudy (1471) | Lost 1-2 | -211624 |
| 4modern | 521 | Felix, Francisco (1517) | Won 2-0 | +161640 |
| 5modern | 111 | Boston, Steven (1658) | Lost 1-2 | -171623 |
| 6modern | 323 | Ren, Mingjun (1787) | Won 2-1 | +211644 |
| 7modern | 338 | Mangham, Doug (1540) | Lost 0-2 | -201624 |
| top | average opponent: 1595record: 2-3 | new rating: 1624 | ||
| Grand Prix Denver 2019 (M20 standard) | starting rating: 1617 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 70 | Zhang, Bushi (1603) | Won 2-0 | +181635 |
| 4standard | 70 | Hemstedt, Daniel (1506) | Lost 1-2 | -201615 |
| 5standard | 54 | Moody, Mitchell (1500) | Won 2-0 | +161631 |
| 6standard | 61 | Khanin, Alex (1692) | Won 2-0 | +191650 |
| 7standard | 54 | Diesel, John (1696) | Won 2-0 | +191669 |
| 8standard | 27 | Scott-Vargas, Luis (2228) | Lost 0-2 | -91660 |
| 9standard | 61 | Carlson, Nick (1689) | Lost 1-2 | -181642 |
| 10standard | 57 | Lynn, Brian (1855) | Won 2-0 | +221664 |
| 11standard | 44 | Bonham, Nicholas (1630) | Lost 0-2 | -191645 |
| top | average opponent: 1711record: 5-4 | new rating: 1645 | ||
| Grand Prix Kansas City 2019 (WAR standard) | starting rating: 1639 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 161 | Santana, Robert (1580) | Won 2-1 | +171656 |
| 4standard | 29 | Sifuentes, Francisco (1769) | Lost 0-0 | -161640 |
| 5standard | 83 | Heath, Christopher (1589) | Lost 1-2 | -191621 |
| 6standard | 153 | Posey, Kendall (1522) | Won 2-0 | +161637 |
| 7standard | 92 | Gonsalves, Decker (1540) | Lost 0-2 | -201617 |
| top | average opponent: 1600record: 2-3 | new rating: 1617 | ||
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1608 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 137 | Carey, Bryan (1924) | Won 2-0 | +241632 |
| 4standard | 45 | Snyder, Asa (1719) | Won 2-1 | +201652 |
| 5standard | 69 | Keeffe, Stephen (1681) | Lost 1-2 | -181634 |
| 6standard | 144 | Holliday, John (1786) | Lost 0-2 | -151619 |
| 7standard | 242 | Whitehill, Colby (1536) | Won 2-0 | +161635 |
| 8standard | 88 | Hartman, Reed (1767) | Won 2-1 | +211656 |
| 9standard | 86 | Michael, Christopher (1630) | Lost 1-2 | -191637 |
| 10standard | 107 | Satterfield, Joshua (1648) | Lost 0-2 | -171620 |
| 11standard | 120 | Swanson, Casey (1582) | Lost 0-2 | -191601 |
| 12standard | 113 | Galli, John (1661) | Won 2-0 | +191620 |
| 13standard | 105 | Helsten, Dan (1510) | Won 2-0 | +161636 |
| 14standard | 81 | Zaghi, Rafael (1702) | Lost 1-2 | -171619 |
| 15standard | 83 | Watts, Matthew (1709) | Won 2-0 | +201639 |
| top | average opponent: 1681record: 7-6 | new rating: 1639 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1629 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 103 | Krantz, Benjamin (1432) | Lost 0-2 | -221607 |
| 4modern | 294 | Nguyen, Jason (1438) | Won 2-1 | +151622 |
| 5modern | 402 | Barnes, Tanner (1560) | Won 2-0 | +171639 |
| 6modern | 154 | Kassari, John (1829) | Lost 1-2 | -151624 |
| 7modern | 281 | Lopez, Estevan (1738) | Lost 0-2 | -161608 |
| top | average opponent: 1599record: 2-3 | new rating: 1608 | ||
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1651 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 213 | Wolbers, Andrew (1793) | Lost 0-2 | -161635 |
| 4standard | 301 | Delvalle, Nicolas (1517) | Lost 0-2 | -201615 |
| 5standard | 424 | Bodnar, Matthew (1457) | Won 2-1 | +151630 |
| 6standard | 343 | Bishop, Jesse (1548) | Won 2-0 | +171647 |
| 7standard | 230 | Wray, James (1634) | Lost 0-2 | -181629 |
| top | average opponent: 1590record: 2-3 | new rating: 1629 | ||
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 227 | Agnew, Mike (1577) | Won 2-0 | +191541 |
| 4standard | 105 | Griffin, Thomas (1697) | Won 2-0 | +211562 |
| 5standard | 36 | Atchison, Taylor (1903) | Won 2-1 | +241586 |
| 6standard | 11 | Zezula, John (1657) | Won 2-1 | +191605 |
| 7standard | 8 | Walterman, Austin (1695) | Lost 1-2 | -171588 |
| 8standard | 12 | Gerlock, Alex (1903) | Lost 1-2 | -121576 |
| 9standard | 61 | Tao, Jiachen (1957) | Lost 1-2 | -111565 |
| 10standard | 99 | Grorud, Dustin (1553) | Won 2-1 | +171582 |
| 11standard | 86 | Koch, Florian (1858) | Won 2-1 | +231605 |
| 12standard | 58 | Crowfoot, Corey (1648) | Won 2-0 | +191624 |
| 13standard | 44 | Davila, David (1673) | Lost 1-2 | -171607 |
| 14standard | 60 | Hicks, Jackson (1883) | Won 2-1 | +231630 |
| 15standard | 40 | Scheid, Daniel (1796) | Won 2-0 | +211651 |
| top | average opponent: 1754record: 9-4 | new rating: 1651 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 657 | Hirshowitz, Leo (1451) | Won 2-1 | +161563 |
| 4modern | 386 | Jorn, Christian (1452) | Lost 0-2 | -201543 |
| 5modern | 381 | Becerra, Christian (1480) | Lost 1-2 | -191524 |
| 6modern | 931 | Solomon, Nick (1467) | Won 2-0 | +171541 |
| 7modern | 589 | Gracia, Connor (1580) | Won 2-1 | +181559 |
| 8modern | 425 | Stewart, Shawn (1482) | Lost 1-2 | -191540 |
| 9modern | 601 | Belmontez, Luis (1521) | Lost 1-2 | -181522 |
| top | average opponent: 1490record: 3-4 | new rating: 1522 | ||
| Grand Prix Omaha 2017 (AKH standard) | starting rating: 1592 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 114 | Rolf, John (1898) | Lost 0-2 | -131579 |
| 4standard | 112 | Klopchic, Luke (1680) | Lost 0-2 | -161563 |
| 5standard | 220 | Kluska, Taylor (1657) | Lost 1-2 | -161547 |
| top | average opponent: 1745record: 0-3 | new rating: 1547 | ||
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 19 | Porter, Michael (1553) | Won 2-1 | +181554 |
| 4standard | 50 | Weller-Gordon, Brian (1760) | Won 2-0 | +221576 |
| 5standard | 11 | Kennedy, Cory (1627) | Won 0-0 | +191595 |
| 6standard | 17 | Tao, Jiachen (1943) | Lost 0-2 | -121583 |
| 7standard | 83 | Birrell, Ian (1745) | Won 2-1 | +211604 |
| 8standard | 36 | Oliver, Neal (1965) | Lost 1-2 | -121592 |
| 9standard | 99 | Blum, Tyler (1842) | Won 2-1 | +221614 |
| 10standard | 76 | Sittner, Alex (1982) | Lost 1-2 | -111603 |
| 11standard | 112 | Winburn, Derrick (1673) | Lost 1-2 | -171586 |
| 12standard | 143 | Dy, Michael (1695) | Won 2-1 | +201606 |
| 13standard | 126 | Kirkwood, Scott (1812) | Lost 1-2 | -141592 |
| top | average opponent: 1782record: 6-5 | new rating: 1592 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 89 | Remelt, Shane (1623) | Won 2-0 | +201564 |
| 4modern | 140 | Ostash, Keith (1787) | Won 2-0 | +221586 |
| 5modern | 102 | Horn, Kyle (1483) | Lost 1-2 | -201566 |
| 6modern | 78 | Loveman, Eli (1877) | Won 2-0 | +231589 |
| 7modern | 117 | Barbagelata, Diego (1589) | Lost 0-2 | -181571 |
| 8modern | 129 | Keithline, Brendan (1556) | Lost 1-2 | -181553 |
| 9modern | 248 | Gilmore, Ryan (1575) | Lost 0-2 | -171536 |
| top | average opponent: 1642record: 3-4 | new rating: 1536 | ||
| Grand Prix Albuquerque 2016 (SOI limited) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 82 | Palmer, Andrew (1491) | Lost 1-2 | -201544 |
| top | record: 0-1 | new rating: 1544 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 344 | Swiney, Bruce (1689) | Lost 0-2 | -171568 |
| 4standard | 423 | Zou, James (1610) | Won 2-0 | +191587 |
| 5standard | 302 | Santana, Robert (1532) | Lost 0-2 | -191568 |
| 6standard | 389 | Straub, Devon (1520) | Lost 0-2 | -191549 |
| 7standard | 482 | Osorio, Abel (1422) | Won 2-1 | +161565 |
| 8standard | 404 | Lynch, Michael (1549) | Won 2-0 | +181583 |
| 9standard | 289 | Duan, Ceyao (1524) | Lost 1-2 | -191564 |
| top | average opponent: 1550record: 3-4 | new rating: 1564 | ||
| Grand Prix Indianapolis 2015 (BFZ standard) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 13 | Marchi, Joseph (1621) | Won 2-0 | +191571 |
| 4standard | 100 | Fogle, Jack (1915) | Won 2-0 | +241595 |
| 5standard | 31 | Rankin, Mark (1642) | Won 2-0 | +191614 |
| 6standard | 1 | Baugh, Jacob (1796) | Lost 1-2 | -151599 |
| 7standard | 51 | Jones, Nathan (1676) | Lost 0-2 | -161583 |
| 8standard | 120 | Bevis, Colin (1692) | Lost 1-2 | -161567 |
| 9standard | 123 | Reed, James (1568) | Won 0-0 | +181585 |
| top | average opponent: 1702record: 4-3 | new rating: 1585 | ||
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1608 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 128 | Scullin, Ryan (1746) | Lost 1-2 | -151593 |
| 4standard | 244 | Braud, Chris (1444) | Lost 0-2 | -211572 |
| 5standard | 300 | Allen, Matthew (1545) | Won 2-0 | +171589 |
| 6standard | 172 | Sudibjo, Alexander (1561) | Lost 1-2 | -181571 |
| 7standard | 255 | Pickel, Zachary (1503) | Lost 0-2 | -191552 |
| top | average opponent: 1560record: 1-4 | new rating: 1552 | ||
| Grand Prix Denver 2015 (KTK standard) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 33 | Cookson, Andrew C (1541) | Won 2-0 | +191477 |
| 4standard | 53 | Nguyen, Justin (1689) | Won 2-0 | +221499 |
| 5standard | 63 | Crowe, Kalob (1554) | Won 2-0 | +191518 |
| 6standard | 3 | Bemrose, Ryan (1879) | Lost 0-2 | -121506 |
| 7standard | 83 | Fulgium, James (1776) | Won 2-1 | +231529 |
| 8standard | 14 | Conway, Sean (1466) | Won 2-1 | +171546 |
| 9standard | 32 | Rutledge, Jamie (1584) | Won 2-0 | +191565 |
| 10standard | 10 | Parson, Lukas (1837) | Lost 1-2 | -141551 |
| 11standard | 28 | McDougall, Logan (1610) | Won 2-1 | +201571 |
| 12standard | 20 | Chapman, Steven (1548) | Won 2-0 | +171588 |
| 13standard | 6 | Cohen, Zach (1635) | Won 2-1 | +191607 |
| 14standard | 4 | Hamilton, Alexander (1640) | Won 2-0 | +191626 |
| 15standard | 4 | Nguyen, Edward (1657) | Lost 0-2 | -181608 |
| top | average opponent: 1647record: 10-3 | new rating: 1608 | ||
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 207 | Vivekanandan, Pradheep (1500) | Won 2-0 | +181518 |
| 4standard | 36 | Phillips, Jase (1542) | Lost 0-2 | -181500 |
| 5standard | 140 | Pershall, Jonathan (1525) | Won 2-1 | +191519 |
| 6standard | 130 | Friedman, Samuel (1806) | Lost 1-2 | -131506 |
| 7standard | 162 | Bitter, Victor (1746) | Lost 1-2 | -141492 |
| 8standard | 165 | Chadwick, Jacob (1543) | Lost 1-2 | -171475 |
| 9standard | 168 | Fuller, Jake A (1501) | Lost 1-2 | -171458 |
| top | average opponent: 1595record: 2-5 | new rating: 1458 | ||