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Ahn, Sung-Jin
Current rating: 1829 (#1540)

Regional Championships Dallas 2023 (pioneer) starting rating: 1911
round table opponent (rating) result Δrating
1pioneer 424 Gideon, Alexander (1500) Lost 0-2 -251886
2pioneer 415 Warsaw, Joshua (1686) Lost 0-2 -221864
3pioneer 564 Walker, Jake (1417) Won 2-0 +111875
4pioneer 368 Wan, Tingfeng (1478) Lost 1-2 -251850
5pioneer 471 Farrell, Bret (1677) Lost 0-2 -211829
top average opponent: 1552record: 1-4 new rating: 1829

Grand Prix Reno 2020 (THB limited) starting rating: 1952
round table opponent (rating) result Δrating
3sealed 13 Siino, Anthony (1589) Lost 1-2 -251927
4sealed 121 Hui, Calvin (1490) Won 2-0 +111938
5sealed 135 Harrington, Slug (1506) Won 2-1 +101948
6sealed 25 Silva, Austin (1635) Lost 1-2 -231925
7sealed 89 Crandall, James (1553) Won 2-1 +111936
8sealed 71 Gambone, Noel (1508) Lost 1-2 -251911
top average opponent: 1547record: 3-3 new rating: 1911

Players Tour Phoenix 2020 (pioneer) starting rating: 1921
round table opponent (rating) result Δrating
1draft 157 Jacobson, Mark (2048) Lost 0-2 -161905
2draft 112 Scott, Todd (1711) Won 2-0 +151920
3draft 132 Wienburg, Ben (1948) Lost 1-2 -181902
4pioneer 94 Mick, Maxwell (2204) Won 2-0 +241926
5pioneer 68 Krussow, Brandon (1611) Won 2-0 +121938
6pioneer 74 Braun-Duin, Brian (2016) Won 2-0 +201958
7pioneer 53 Thomason, Timothy (1973) Won 2-1 +181976
8pioneer 17 Kaplan, Giana (1572) Lost 1-2 -251951
9draft 11 Corrigan, Abe (2036) Lost 0-2 -171934
10draft 11 Egashira, Kenji (1986) Won 2-0 +191953
11draft 11 Yoo, Bradley (1897) Lost 0-2 -191934
12pioneer 49 Kvartek, Chris (2010) Lost 0-2 -161918
13pioneer 60 Duke, Reid (2005) Lost 0-2 -171901
14pioneer 59 Valdenegro, Gonzalo (1729) Won 2-0 +151916
15pioneer 56 Mullen, Collins (1822) Won 2-1 +171933
16pioneer 46 Kaplan, Louis (1992) Won 2-1 +191952
top average opponent: 1910record: 9-7 new rating: 1952

Grand Prix New Jersey 2020 (THB limited) starting rating: 1957
round table opponent (rating) result Δrating
3sealed 74 Krasheninnikov, Sergey (1512) Lost 1-2 -261931
4sealed 396 Pileggi, Riccardo (1747) Won 2-1 +151946
5sealed 280 Sturm, Eric (1770) Won 2-0 +151961
6sealed 101 Bender, David (1639) Draw 1-1 -61955
7sealed 128 Gottstein, Jeff (1777) Won 2-1 +151970
8sealed 74 Garcia, Alexander (1556) Won 2-0 +111981
9sealed 38 Giordano, Nick (1802) Won 2-1 +151996
10draft 109 Sacks, Julian (1698) Lost 0-2 -241972
11draft 6 Rabinowitz, Eliana (1623) Lost 0-2 -241948
12draft 106 Ma, Richard (1597) Lost 1-2 -241924
13draft 110 Weaver, James (1749) Won 2-0 +151939
14draft 94 Darby, Wyatt (1944) Lost 0-2 -181921
top average opponent: 1701record: 6-5-1 new rating: 1921

Grand Prix Austin 2020 (modern) starting rating: 1865
round table opponent (rating) result Δrating
3modern 168 Benck, Kora (1528) Won 2-1 +121877
4modern 39 Maguire, Justin (1593) Lost 0-2 -231854
5modern 59 Mason, Donald (1532) Won 2-0 +121866
6modern 68 Zhang, Jonathan (1754) Won 2-0 +161882
7modern 57 Spradley, Winston (1726) Won 2-0 +161898
8modern 23 Kominowski, Sam (1685) Won 2-1 +141912
9modern 5 Altman, Amy (1750) Won 2-0 +151927
10modern 89 Joglar, Gabriel (1909) Won 2-1 +171944
11modern 88 McVety, Max (1988) Won 2-1 +191963
12modern 87 Tomajko, Oliver (2047) Lost 0-2 -161947
13modern 92 Humphries, Mickey (1908) Won 2-0 +171964
14modern 87 Candreva, Christopher (1860) Lost 0-2 -201944
15modern 96 Kauffman, Ken (1657) Won 2-0 +131957
top average opponent: 1764record: 10-3 new rating: 1957

Grand Prix Portland 2019 (ELD standard) starting rating: 1760
round table opponent (rating) result Δrating
3standard 102 Stelter, Henry (1456) Lost 0-0 -241736
4standard 85 Landon, Eric (1847) Won 2-0 +201756
5standard 87 Osorio, Abel (1511) Won 2-0 +141770
6standard 61 Blake, Paul (1566) Lost 0-2 -221748
7standard 105 Shi, Jiaan (1716) Won 2-1 +181766
8standard 72 Burt, Rodney (1536) Won 2-1 +141780
9standard 33 Sweeney, Mark (1500) Lost 1-2 -231757
10standard 41 See, Wesley (1642) Won 2-0 +161773
11standard 36 Grant, Bradford (1808) Won 2-1 +181791
12standard 26 Bemrose, Ryan (1761) Won 2-1 +181809
13standard 11 Damaske, David (1653) Won 2-0 +151824
14standard 8 Cochran, Hunter (2088) Won 2-0 +231847
15standard 9 Hadley, Miquez (1869) Won 2-0 +181865
top average opponent: 1689record: 10-3 new rating: 1865

Grand Prix Las Vegas 2019 (limited) (MH1 limited) starting rating: 1747
round table opponent (rating) result Δrating
3sealed 178 Solana-Walkinshaw, Noble (1665) Won 2-0 +171764
4sealed 45 Anderson, Dylan (1649) Lost 1-2 -201744
5sealed 263 Estephan, Jessica (1674) Won 2-1 +161760
6sealed 118 Smyth, Jason (1847) Won 2-1 +201780
7sealed 35 Sandler, Noah (1790) Won 2-1 +181798
8sealed 57 Balimoglu, Ari (1616) Won 2-1 +151813
9sealed 29 Bartley, Matthew (1879) Lost 0-2 -171796
10draft 2089 Johnson, Case (1832) Lost 1-2 -171779
11draft 2102 Juza, Martin (1928) Lost 0-2 -161763
12draft 2064 Baily, Aric (1664) Won 2-0 +171780
13draft 2043 Johnson, Case (1814) Won 2-1 +181798
14draft 2040 Turchansky, Zak (1745) Lost 0-2 -191779
15draft 2037 Niday, Lucas (1703) Lost 1-2 -191760
top average opponent: 1754record: 7-6 new rating: 1760

Grand Prix Las Vegas 2019 (modern) (modern) starting rating: 1771
round table opponent (rating) result Δrating
3modern 179 Gomez-Larsson, Michael (1482) Lost 1-2 -231748
4modern 349 Bose, Kevin (1449) Won 2-1 +121760
5modern 348 Macurda, Art (1607) Lost 1-2 -201740
6modern 447 Gosse, William (1564) Won 2-0 +141754
7modern 333 Sarkissian, Serge (1580) Won 2-0 +151769
8modern 98 Mallick, Fezz (1540) Lost 1-2 -221747
top average opponent: 1537record: 3-3 new rating: 1747

Grand Prix Denver 2019 (M20 standard) starting rating: 1851
round table opponent (rating) result Δrating
3standard 119 Hawkins, Eric (1776) Lost 0-2 -201831
4standard 129 Locklear, Travis (1375) Won 2-0 +111842
5standard 136 Nix, Robert (1640) Won 2-0 +141856
6standard 55 Boyd, Adam (1855) Won 2-1 +181874
7standard 34 Branch, Colton (1533) Won 2-0 +121886
8standard 21 McMaster, Timothy (1637) Lost 1-2 -221864
9standard 53 Edingfield, Alex (1701) Lost 1-2 -211843
10standard 54 Gibbons, Matthew (1700) Lost 1-2 -211822
11standard 64 Pitts, Jason (1599) Lost 1-2 -221800
12standard 66 Burke, Julian (1456) Lost 0-2 -241776
13standard 64 Madsen, Michael (1753) Won 2-0 +181794
14standard 24 Anciaux, Matthew (1522) Lost 1-2 -231771
15standard 63 Robertson, Brian (1491) ID 01771
top average opponent: 1618record: 5-7-1 new rating: 1771

Grand Prix Dallas-Fort Worth 2019 (modern) starting rating: 1839
round table opponent (rating) result Δrating
3modern 9 Nagro, Jacob (1884) Lost 1-2 -171822
4modern 188 Bosserman, Alexander (1707) Won 2-1 +161838
5modern 191 Liska, Neill (1481) Won 2-0 +121850
6modern 153 Cowan, Brandon (1554) Won 2-0 +131863
7modern 65 Sedano, Edwin (1502) Won 2-1 +111874
8modern 19 Boyd, Adam (1802) Won 2-1 +171891
9modern 20 Stevens, Kaleb (1504) Lost 1-2 -251866
10modern 49 Smith, Paxton (1495) Won 2-1 +121878
11modern 41 Leigh, Donald (1762) Lost 0-2 -201858
12modern 55 Linn, Ricky (1736) Won 2-0 +161874
13modern 35 Thomason, Timothy (1805) Lost 1-2 -201854
14modern 41 Bauer, John (1786) Lost 1-2 -191835
15modern 50 Boyd, Devin (1713) Won 2-0 +161851
top average opponent: 1672record: 8-5 new rating: 1851

Grand Prix Portland 2018 (modern) starting rating: 1856
round table opponent (rating) result Δrating
3modern 340 Grindlinger, Robert (1538) Won 2-0 +121868
4modern 106 Kirshon, Daniel (1838) Won 2-1 +181886
5modern 8 Yeem, Soohwang (1996) Draw 1-1 +21888
6modern 47 Tovar, Forrest (1629) Lost 0-2 -231865
7modern 140 Pennock, John (1407) Lost 0-2 -261839
top average opponent: 1681record: 2-2-1 new rating: 1839

Grand Prix Atlanta 2018 (modern) starting rating: 1880
round table opponent (rating) result Δrating
3modern 47 Marvin, Kevin (1465) Won 2-0 +111891
4modern 113 Gentry, William (1500) Lost 1-2 -251866
5modern 109 John, Julian (1811) Won 2-1 +171883
6modern 148 Stalsberg, Chase (1874) Won 2-1 +181901
7modern 122 Keithline, Brendan (1593) Lost 1-2 -241877
8modern 233 Blasco, Joren (1696) Lost 0-2 -211856
top average opponent: 1657record: 3-3 new rating: 1856

Grand Prix Richmond 2018 (std) (M19 standard) starting rating: 1827
round table opponent (rating) result Δrating
3standard 37 Tautic, Raymond (1780) Lost 1-2 -191808
4standard 245 Platter, Regan (1521) Won 2-0 +131821
5standard 113 Crews, Matt (1515) Won 2-1 +131834
6standard 50 Yang, Xinwei (1932) Lost 1-2 -161818
7standard 101 Crouch, Chad (1516) Won 2-1 +121830
8standard 122 Young, Derek (1686) Won 2-1 +161846
9standard 49 Nicolas, Victor (1771) Lost 1-2 -201826
10standard 74 Smeltz, Jacob (1490) Won 2-1 +121838
11standard 47 Droggitis, Dustin (1701) Won 2-1 +161854
12standard 36 Vincent Ardea, Felix (1681) Lost 1-2 -211833
13standard 40 Yam, Philip (1838) Won 2-0 +181851
14standard 50 Zhang, Yuxuan (1737) Won 2-1 +161867
15standard 35 Vinson, Gary (1585) Won 2-0 +131880
top average opponent: 1673record: 9-4 new rating: 1880

Grand Prix Richmond 2018 (leg) (legacy) starting rating: 1878
round table opponent (rating) result Δrating
3legacy 78 Cutaiar, Adam (1536) Lost 1-2 -241854
4legacy 151 Keys, Steven (1565) Lost 1-2 -231831
5legacy 272 Evaldi, Mark (1716) Won 2-0 +161847
6legacy 187 Koch, Zachary (1771) Lost 0-2 -201827
top average opponent: 1647record: 1-3 new rating: 1827

Grand Prix Las Vegas 2018 (modern) (modern) starting rating: 1866
round table opponent (rating) result Δrating
3modern 476 Stout, Andy (1719) Won 2-0 +151881
4modern 92 Graves, Robert (1813) Lost 1-2 -191862
5modern 453 Rivera, Luis (1601) Won 2-1 +141876
6modern 219 Signore, Ian (1488) Won 2-1 +111887
7modern 144 Givarz, Glen (1529) Won 2-0 +121899
8modern 104 Zhang, Chang Jun (1591) Won 2-1 +121911
9modern 5026 Davis, Peter (1660) Won 2-1 +141925
10modern 1553 Kassis, Eli (1850) Won 2-1 +161941
11modern 5013 De Silva, Travis (1849) Won 2-1 +171958
12modern 5002 Cuillier, Paul (1906) Lost 0-2 -191939
13modern 5014 Magnuson, Max (1758) Lost 1-2 -221917
14modern 5044 Khare, Anand (1954) Lost 1-2 -171900
15modern 5044 Hempel, Cody (1656) Lost 1-2 -221878
top average opponent: 1721record: 8-5 new rating: 1878

Pro Tour Dominaria (DOM standard) starting rating: 1956
round table opponent (rating) result Δrating
1draft 211 Wafo-Tapa, Guillaume (1846) Lost 0-2 -201936
2draft 36 Chronopoulos, Bill (1981) Lost 0-2 -171919
3draft 198 Stanley, Robert (1589) Won 2-0 +121931
4standard 185 Vinci, Stefano (1661) Lost 0-2 -231908
5standard 202 Biesmans, Wouter (1745) Lost 0-2 -211887
6standard 197 Damasceno, Eder (1713) Lost 1-2 -211866
top average opponent: 1756record: 1-5 new rating: 1866

Grand Prix Seattle 2018 (legacy) (legacy) starting rating: 1955
round table opponent (rating) result Δrating
3legacy 181 Rosario, Edgar (1587) Lost 1-2 -251930
4legacy 321 Morphis, James (1633) Won 2-1 +131943
5legacy 275 Haney, Brian (1535) Won 2-0 +111954
6legacy 210 Pardee, Samuel (2048) Lost 0-2 -161938
7legacy 315 Salyer, Nicholas (1418) Won 2-0 +91947
8legacy 139 Ho, Eugene (1825) Won 2-1 +161963
9legacy 1130 Davis, Henry (1609) Won 2-0 +121975
10legacy 1071 Parrish, Joby (1941) Lost 0-2 -191956
11legacy 1109 Festini, Mark (1870) Won 2-1 +171973
12legacy 1090 Brown, Ethan (1823) Lost 0-2 -211952
13legacy 1099 Yao, Randy (1575) Won 2-0 +111963
14legacy 1077 Kanegawa, Toshiya (1799) Lost 1-2 -211942
15legacy 1079 Gidlof, Dylan (1705) Won 2-1 +141956
top average opponent: 1720record: 8-5 new rating: 1956

Grand Prix Phoenix 2018 (modern) starting rating: 1842
round table opponent (rating) result Δrating
3modern 56 Galli, John (1660) Won 2-1 +151857
4modern 113 Wheeler, Richard (1569) Won 2-0 +131870
5modern 18 Heins, Daniel (1699) Won 2-1 +151885
6modern 4 Lindbeck, Danny (1661) Won 2-0 +141899
7modern 3 Baire, Justin (1616) Lost 1-2 -231876
8modern 31 Salem, Jonathan (1940) Won 2-0 +191895
9modern 14 Cummings, Brandon (1792) Won 2-1 +161911
10modern 10 Kimminau, Riley (1698) Lost 0-2 -221889
11modern 12 Mabee, Daniel (1676) Won 2-0 +141903
12modern 11 Wolbers, Andrew (1872) Won 2-1 +181921
13modern 4 Laughlin, Pierson (2019) Won 2-1 +201941
14modern 4 Weitz, Benjamin (1926) Won 2-1 +171958
15modern 4 Miller, Kyle2954 (1794) Won 2-0 +151973
Qmodern Kudva, Vikram (1944) Lost 1-2 -181955
top average opponent: 1776record: 11-3 new rating: 1955

Grand Prix Oklahoma City 2017 (modern) starting rating: 1786
round table opponent (rating) result Δrating
3modern 110 Lopez, Chris (1856) Won 2-1 +201806
4modern 34 Wise, Steve (1844) Won 2-0 +181824
5modern 58 Whitsitt, Steven (1367) Won 2-0 +111835
6modern 27 Davila, Gilbert (1584) Lost 1-2 -231812
7modern 83 Beavers, Garth (1540) Won 2-1 +131825
8modern 32 Bardier, Daniel (1646) Lost 0-2 -211804
9modern 45 Cantergiani, Kade (1598) Lost 1-2 -221782
10modern 113 Thimsen, Tyler (1563) Won 2-1 +141796
11modern 112 Rhea, Aaron (1528) Won 2-0 +141810
12modern 53 McQuary, Andrew (1608) Lost 0-2 -221788
13modern 72 Rasmussen, Ben (1813) Won 2-1 +181806
14modern 63 Cox, Patrick (1635) Won 2-0 +151821
15modern 41 Weiser, Daniel (1983) Won 2-1 +211842
top average opponent: 1659record: 9-4 new rating: 1842

Grand Prix Denver 2017 (HOU standard) starting rating: 1708
round table opponent (rating) result Δrating
2standard 257 Wilson, Robert (1528) Won 2-1 +141722
3standard 134 Newlin, Cody (1376) Won 2-1 +121734
4standard 92 Zhang, Bolun (1760) Won 2-1 +191753
5standard 10 Sigrist, Mike (1984) Won 2-0 +221775
6standard 15 Frazier, Gene (1630) Won 2-1 +151790
7standard 9 Braun-Duin, Brian (1952) Lost 0-2 -151775
8standard 20 Dean, Paul (2011) Won 2-0 +231798
9standard 8 Prudhomme, Nick (1816) Lost 1-2 -181780
10standard 48 Cochran, Hunter (2063) Won 2-1 +231803
11standard 22 Burkhart, Corey (1976) Lost 0-2 -151788
12standard 60 Zachow, Andrew (1625) Won 2-1 +151803
13standard 29 Rubin, Steve (2077) Lost 0-2 -131790
14standard 59 Hart, Brian (1755) Lost 1-2 -191771
15standard 64 Miller, Casey (1614) Won 2-0 +151786
top average opponent: 1798record: 9-5 new rating: 1786

Grand Prix Las Vegas 2017 (modern) (modern) starting rating: 1718
round table opponent (rating) result Δrating
3modern 198 Melendrez, Aysha (1575) Won 2-0 +151733
4modern 313 Beyer, Benjamin (1468) Won 2-1 +131746
5modern 172 Lambaria, Joslyn (1682) Lost 1-2 -191727
6modern 174 Ni, Jay (1509) Won 2-1 +141741
7modern 174 Farnung, Benjamin (1524) Lost 1-2 -221719
8modern 259 Burkett, Joseph (1532) Won 2-0 +151734
9modern 117 Chu, Justin (1589) Lost 1-2 -211713
10modern 346 McKnight, Vincent (1585) Won 2-1 +161729
11modern 188 Hoffman, Kris (1829) Won 2-0 +201749
12modern 218 Vaz De Melo, Juliano (1532) Lost 1-2 -221727
13modern 169 Chan, Chan (1573) Won 2-0 +151742
14modern 190 Liu, Richard (1731) Lost 1-2 -181724
15modern 197 Waksman, Adam (1819) Lost 1-2 -161708
top average opponent: 1611record: 7-6 new rating: 1708

Grand Prix Las Vegas 2017 (limited) (AKH limited) starting rating: 1750
round table opponent (rating) result Δrating
3sealed 47 Swarowski, Robert (1794) Lost 0-2 -171733
4sealed 690 Helbig, Drew (1872) Lost 0-2 -151718
top average opponent: 1833record: 0-2 new rating: 1718

Grand Prix Las Vegas 2017 (legacy) (legacy) starting rating: 1748
round table opponent (rating) result Δrating
3legacy 545 Rodriguez, Maximiliano (1541) Won 2-1 +141762
4legacy 287 Osborne, Brandon (1569) Won 2-1 +141776
5legacy 100 Wong, Erik (1544) Lost 0-2 -221754
6legacy 200 Brooks, Jacob (1570) Won 2-1 +151769
7legacy 203 Stan, Robert (1739) Lost 0-2 -191750
top average opponent: 1593record: 3-2 new rating: 1750

Grand Prix Denver 2016 (KLD standard) starting rating: 1608
round table opponent (rating) result Δrating
1standard 482 Stapert, Jeff (1521) Won 2-0 +161624
2standard 152 Taylor, Roman (1518) Won 2-0 +161640
3standard 255 Tafoya, Theodoro (1537) Won 2-0 +161656
4standard 6 Bonacini, Michael (1790) Lost 0-2 -151641
5standard 137 Weeden, Eric (1883) Won 0-0 +221663
6standard 77 Carson, Erik (1817) Won 2-0 +211684
7standard 62 Ciarlanti, Ralph (1623) Won 2-1 +171701
8standard 62 Hull, Ben (1896) Lost 0-2 -151686
9standard 128 Tamada, Ryoichi (1823) Won 2-0 +211707
10standard 40 Utter-Leyton, Josh (2011) Lost 1-2 -131694
11standard 140 Nalls, Antonio (1581) Won 2-1 +161710
12standard 88 Sloan, Shawn (1850) Won 2-1 +211731
13standard 108 Burton, Brandon (1910) Lost 0-2 -151716
14standard 50 Musick, David (1655) Won 2-1 +171733
15standard 53 Davis, Michael (1552) Won 2-1 +151748
top average opponent: 1731record: 11-4 new rating: 1748

Grand Prix Dallas-Fort Worth 2016 (modern) starting rating: 1500
round table opponent (rating) result Δrating
3modern 195 Chenard, Frederic (1493) Lost 1-2 -181482
4modern 310 DeBruin, Jon (1517) Lost 1-2 -171465
5modern 673 Rios, Jose 9048 (1466) Won 2-0 +181483
6modern 336 George, Randy (1523) Lost 1-2 -181465
7modern 557 Wersal, Gunther (1590) Won 2-0 +211486
8modern 370 Thomas, Marvin (1490) Won 2-0 +181504
9modern 251 Cheng, Zhuoxu (1626) Won 2-0 +201524
10modern 222 Van Cleave, Trey (1746) Lost 1-2 -141510
11modern 264 Pedregosa, Marc (1515) Won 2-0 +181528
12modern 222 Hwang, Eugene (1847) Won 2-0 +241552
13modern 125 Behl, Morgan (1660) Won 2-1 +201572
14modern 83 Bardier, Daniel (1573) Won 2-0 +181590
15modern 94 Cauli, Paquito (1606) Won 2-0 +181608
top average opponent: 1589record: 9-4 new rating: 1608