Mandelblatt, Zach
Current rating: 1977 (#237)

Grand Prix Las Vegas 2019 (limited) (MH1 limited) starting rating: 1936
round table opponent (rating) result Δrating
2sealed 128 Haynes, Derek (1488) Won 2-0 +101946
3sealed 100 Rolfe-Maloney, Justin (1579) Won 2-0 +121958
4sealed 43 Ruby, Mark (1737) Won 2-1 +141972
5sealed 11 Cascante Marin, Paolo (1696) Won 2-0 +131985
6sealed 21 Lu, Kevin (1582) Lost 1-2 -251960
7sealed 57 Schrantz, Mac (1774) Lost 1-2 -211939
8sealed 93 Bishop, Michael (1552) Won 2-1 +111950
9sealed 39 Austria, Alfred (1563) Won 2-0 +111961
10draft 2044 Kennedy, Cory (1696) Won 2-1 +141975
11draft 2016 Dore, Maxime (1906) Lost 1-2 -201955
12draft 2104 Sosa, Adam (1611) Won 2-1 +121967
13draft 2009 Maxson, Gabriel (1773) Won 2-0 +151982
14draft 2102 Neal, Richard (1790) Lost 0-2 -221960
15draft 2049 Ling, Haoran (1875) Won 2-0 +171977
top average opponent: 1687record: 10-4 new rating: 1977

Grand Prix Las Vegas 2019 (modern) (modern) starting rating: 1951
round table opponent (rating) result Δrating
2modern 346 Martin, John (1560) Won 2-1 +121963
3modern 374 Beltran, Matthew (1655) Lost 0-2 -241939
4modern 459 Rioux, Zachary (1517) Won 2-1 +111950
5modern 214 Job, Jonathan (1799) Won 2-1 +151965
6modern 178 Saenz, Matthew (1523) Won 2-1 +111976
7modern 101 Dang, Nam (1524) Lost 1-2 -261950
8modern 155 Stevens, Kaleb (1536) Won 2-0 +111961
9modern 105 Dainotto, Gabriel (1571) Lost 0-2 -251936
top average opponent: 1586record: 5-3 new rating: 1936

Grand Prix Washington DC 2019 (MH1 limited) starting rating: 1958
round table opponent (rating) result Δrating
2sealed 136 DeLange, Gregory (1524) Won 0-0 +111969
3sealed 170 Garcia Rosas, Jose Daniel (1978) Lost 1-2 -181951
4sealed 300 Swan, Brad (1666) Lost 1-2 -231928
5sealed 381 Lebert, Victor (1476) Won 2-1 +101938
6sealed 261 Heard, Timothy (1518) Won 2-0 +111949
7sealed 171 Flory, Shane (1536) Won 2-0 +111960
8sealed 162 Traynor, Kieron (1555) Won 2-0 +111971
9sealed 89 Rinehart-Jones, Charlie (1804) Lost 0-2 -211950
10draft 25 McCord, Christopher (1475) Won 2-0 +101960
11draft 24 Potter, Ryan (1556) Won 2-1 +111971
12draft 24 Tardif, David (1741) Won 2-0 +141985
13draft 33 Pearlman, Steven (1609) Won 2-1 +111996
14draft 34 Sadowsky, Joel (1816) Lost 1-2 -211975
15draft 29 Riker, Thomas (1663) Lost 0-2 -241951
top average opponent: 1637record: 9-5 new rating: 1951

Grand Prix Oakland 2019 (modern) starting rating: 1983
round table opponent (rating) result Δrating
2modern 168 Brightwell, Bret (1518) Won 2-0 +101993
3modern 52 Younes, Amin (1797) Won 2-0 +152008
4modern 81 Gutierrez, Steven (1613) Lost 1-2 -251983
5modern 217 Ortiz, Michael (1535) Lost 0-2 -261957
6modern 254 Rowe, John (1625) Won 2-1 +121969
7modern 103 Bauer, Ben (1501) Lost 0-2 -251944
8modern 205 Wang, Wilson (1760) Won 2-1 +141958
top average opponent: 1621record: 4-3 new rating: 1958

Grand Prix Sacramento 2018 (M19 limited) starting rating: 1993
round table opponent (rating) result Δrating
2sealed 286 Cassil, Brian (1518) Won 2-1 +102003
3sealed 73 Gordy, Chris (1683) Won 2-1 +122015
4sealed 27 Cole, Daniel (1649) Won 2-0 +122027
5sealed 26 O'Neill, Chris (1502) Won 2-0 +92036
6sealed 20 Genova, Daniel (1651) Lost 1-2 -242012
7sealed 26 Farris, Billy (1750) Won 2-1 +132025
8sealed 46 Galstian, Tom (1647) Lost 1-2 -252000
9sealed 69 De Silva, Travis (1870) Won 2-1 +162016
10draft 97 Davalos, Dante (1799) Won 2-1 +142030
11draft 74 St-Julien, Christen (1704) Lost 1-2 -242006
12draft 87 Riecks, Matthew (1717) Lost 1-2 -231983
top average opponent: 1681record: 7-4 new rating: 1983

Grand Prix Las Vegas 2018 (limited) (DOM limited) starting rating: 1897
round table opponent (rating) result Δrating
2sealed 62 Slaton, Hunter (1817) Won 2-1 +161913
3sealed 414 Austria, Alfred (1460) Won 2-0 +101923
4sealed 23 Candreva, Christopher (1731) Won 2-1 +151938
5sealed 104 Suh, Steven (1638) Won 2-1 +131951
6sealed 2 Shipley, Harry (1565) Lost 0-2 -251926
7sealed 134 Nettles, Logan (1937) Won 2-1 +181944
8sealed 80 Clausen, Jonah (1658) Won 2-0 +131957
9sealed 48 Ramirez Sanchez, Emmanuel (1969) Lost 0-2 -181939
10draft 5011 Wilson, Andrew (1546) Won 2-1 +121951
11draft 5081 Szylman, Dariusz (1731) Won 2-0 +141965
12draft 5076 Fagan, Christian (1622) Won 2-0 +121977
13draft 5005 Swarowski, Robert (1970) Won 2-1 +171994
14draft 5005 Kanegawa, Toshiya (1902) Won 2-1 +172011
15draft 5004 Garcia Rosas, Jose Daniel (2032) Lost 1-2 -181993
top average opponent: 1756record: 11-3 new rating: 1993

Grand Prix Las Vegas 2018 (modern) (modern) starting rating: 1910
round table opponent (rating) result Δrating
2modern 80 Snyder, Michael (1763) Won 2-0 +151925
3modern 316 Bernat, Michael (1984) Lost 1-2 -171908
4modern 659 Birberick, Richie (1522) Won 2-0 +111919
5modern 320 Green, Paul (1714) Won 2-1 +151934
6modern 195 Herrera, Christopher 288 (1544) Lost 0-2 -251909
7modern 207 Duke, Reid (2240) Lost 1-2 -121897
top average opponent: 1794record: 3-3 new rating: 1897

Grand Prix Portland 2017 (XLN standard) starting rating: 1859
round table opponent (rating) result Δrating
1standard 35 Albee, Cameron (1393) Won 2-0 +101869
2standard 251 Jameson, Aeden (1527) Won 2-0 +121881
3standard 247 Sendaydiego, Curt (1556) Lost 0-2 -231858
4standard 288 Miller, Drew (1470) Won 2-0 +111869
5standard 271 Bostic, Gabriel (1536) Won 2-1 +121881
6standard 134 Centauri, Eric (1789) Draw 1-1 -21879
7standard 120 Tabrizi, Shawn (1834) Won 2-0 +171896
8standard 64 Yueh, Edward (1582) Won 2-1 +131909
9standard 38 Pastorinni, Luckas (1730) Won 2-0 +151924
10standard 22 Frigon, Luke (1810) Lost 0-2 -201904
11standard 62 Caudill, Eddie (1988) Lost 1-2 -171887
12standard 100 Byun, Chong (1701) Won 2-0 +151902
13standard 66 Lam, Tony (Nghia) (1783) Lost 0-2 -201882
14standard 101 Bear, James (1655) Won 2-1 +141896
15standard 72 Kitay, Kenneth (1674) Won 2-0 +141910
top average opponent: 1668record: 10-4-1 new rating: 1910

Grand Prix Las Vegas 2017 (modern) (modern) starting rating: 1756
round table opponent (rating) result Δrating
1modern 144 Carlsen, Sean (1533) Won 2-0 +141770
2modern 126 Tashjian, Karl (1587) Won 2-1 +141784
3modern 719 Petree, Thomas (1454) Lost 1-2 -241760
4modern 689 Johnson, Mark (1594) Won 2-1 +151775
5modern 552 Cummings, Brandon (1585) Won 2-0 +151790
6modern 391 Muller, Martin (2118) Lost 0-2 -121778
7modern 564 Cua, Paolo (1753) Won 2-0 +171795
8modern 460 Machado, Thiago (1594) Won 2-0 +151810
9modern 268 ReCasino, Matthew (1626) Lost 0-2 -221788
10modern 308 Kelterbaum, Richard (1351) Won 2-1 +111799
11modern 233 Sinnott, Timothy (1658) Won 2-1 +151814
12modern 115 Reeves, Dusty (1733) Won 2-1 +171831
13modern 102 Servantes, Lucas (1535) Won 2-0 +131844
14modern 67 Manfield, Seth (1912) Draw 1-1 +11845
15modern 71 McCallum, Daniel (1645) Won 2-1 +141859
top average opponent: 1645record: 11-3-1 new rating: 1859

Grand Prix Denver 2016 (KLD standard) starting rating: 1798
round table opponent (rating) result Δrating
2standard 170 Miller, Adam (1445) Won 2-1 +121810
3standard 308 Jensen, Nicholas (1794) Won 2-1 +181828
4standard 173 Hard, Matt (1552) Lost 0-2 -231805
5standard 286 Cassels, Iain (1581) Lost 0-0 -221783
6standard 400 Porter, Michael (1535) Won 2-0 +141797
7standard 287 Dye, Justin (1550) Lost 0-2 -231774
8standard 388 Lewis, Josh (1489) Won 2-1 +131787
9standard 204 McClelon, Robert (1521) Won 2-0 +131800
10standard 131 Gurrola, Elliott (1576) Lost 0-2 -221778
11standard 196 Diesel, John (1510) Lost 1-2 -221756
top average opponent: 1555record: 5-5 new rating: 1756

Grand Prix Dallas-Fort Worth 2016 (modern) starting rating: 1740
round table opponent (rating) result Δrating
2modern 439 Slavtcheff, Jonathon (1518) Won 2-0 +141754
3modern 124 Sala, Ryan (1813) Won 2-0 +191773
4modern 102 Gellert, Kyle (1686) Lost 0-2 -191754
5modern 126 Burica, Matthew (1510) Lost 1-2 -231731
6modern 359 Cordeiro, David (1565) Won 2-0 +151746
7modern 258 Dinnis, Nik (1521) Won 2-1 +141760
8modern 185 Ballew, Trey (1620) Won 2-1 +161776
9modern 120 Velez, Oscar (1467) Won 2-0 +121788
10modern 32 Buenrostro, Jesus (1821) Won 2-1 +191807
11modern 71 Crouch, James (1622) Won 2-0 +151822
12modern 42 Lin, David (1931) Won 2-1 +201842
13modern 8 Houston, Zane (1673) Draw 1-1 -31839
14modern 16 Hall, Daniel (1737) Lost 1-2 -201819
15modern 39 Le, Tony (1694) Lost 1-2 -211798
top average opponent: 1656record: 9-4-1 new rating: 1798

Grand Prix Los Angeles 2016 (modern) starting rating: 1774
round table opponent (rating) result Δrating
3modern 264 Pashby, Gregrey (1492) Won 2-0 +131787
4modern 93 Weil, Alan (1460) Won 2-1 +121799
5modern 26 Waxer, Nathan (1894) Won 2-0 +201819
6modern 6 Nelson, Evan (1821) Lost 0-2 -181801
7modern 90 Sloan, Shawn (1708) Lost 0-2 -201781
8modern 206 Wilmoth, Jonas (1565) Lost 0-2 -221759
9modern 336 Yoo, Bradley (1716) Lost 1-2 -191740
top average opponent: 1665record: 3-4 new rating: 1740

Grand Prix Oakland 2016 (BFZ standard) starting rating: 1680
round table opponent (rating) result Δrating
3standard 160 Parise, Brett (1470) Won 2-1 +141694
4standard 115 Yoo, Eric (1588) Lost 1-2 -201674
5standard 353 Hollis, Jamey (1537) Won 2-0 +161690
6standard 88 Stone, Jeffrey (1616) Won 2-0 +171707
7standard 112 Stern, Jon (1925) Won 2-1 +211728
8standard 70 Hanks, Skyler (1616) Lost 0-2 -201708
9standard 149 Edelson, Jordan (1579) Won 2-1 +161724
10standard 88 Duron, Jordan (1722) Draw 1-1 01724
11standard 70 Gardiner, Grant (1583) Won 2-0 +151739
12standard 36 Smith, Chris [CAN] (1577) Won 2-0 +161755
13standard 23 Hwang, Eugene (2012) Won 2-1 +221777
14standard 17 Boncher, Andrew (1691) Lost 0-2 -191758
15standard 33 Alter, Scott (1646) Won 2-0 +161774
top average opponent: 1659record: 9-3-1 new rating: 1774

Grand Prix San Diego 2015 (ORI standard) starting rating: 1705
round table opponent (rating) result Δrating
3standard 108 Kornacki, Leon (1527) Won 2-0 +151720
4standard 35 Slutsky, Simon (1533) Lost 1-2 -211699
5standard 293 Guzman, Sergio (1538) Won 2-0 +151714
6standard 60 Hwang, Eugene (2042) Lost 0-2 -121702
7standard 285 Ryan, Matt V (1508) Lost 0-2 -221680
top average opponent: 1629record: 2-3 new rating: 1680

Pro Tour Magic Origins (ORI standard) starting rating: 1669
round table opponent (rating) result Δrating
1draft 79 Batista de Melo, Mateus (1681) Won 2-0 +181687
2draft 164 Neirynck, Branco (2048) Won 2-0 +241711
3draft 20 Lipp, Scott (2107) Lost 0-2 -111700
4standard 59 Magalhaes, Edgar (1980) Lost 1-2 -131687
5standard 84 Fujita, Kenichi (1869) Won 2-1 +211708
6standard 84 Fogle, Jack (1930) Won 2-0 +221730
7standard 41 Cecchetti, Daniel (1909) Lost 0-2 -141716
8standard 74 Tom, Kar Yung (1793) Lost 1-2 -171699
9draft 9 Usui, Syou (1639) Lost 0-2 -191680
10draft 40 Orange, Gregory (2016) Lost 0-2 -121668
11draft 116 Dosimont, Amand (1749) Lost 1-2 -171651
12standard 117 Satake, Yukihiro (1695) Won 2-1 +191670
13standard 111 Ruiz Martin, Daniel (1671) Won 2-0 +181688
14standard 99 Hendrickson, Mark (1727) Won 2-0 +191707
15standard 74 Blanchet, Eric (1679) Lost 0-2 -191688
16standard 81 Jones, Anders (1636) Won 2-0 +171705
top average opponent: 1820record: 8-8 new rating: 1705

Grand Prix Miami 2015 (FRF standard) starting rating: 1711
round table opponent (rating) result Δrating
3standard 160 Yurchick, Adam (1883) Lost 0-2 -151696
4standard 218 Payne, Austin (1465) Lost 0-2 -221674
5standard 481 Milanes, Eddie (1501) Won 2-1 +151689
6standard 346 Lomangino, Stephen (1557) Lost 0-2 -201669
top average opponent: 1601record: 1-3 new rating: 1669

Grand Prix Denver 2015 (KTK standard) starting rating: 1603
round table opponent (rating) result Δrating
2standard 53 Akers, Troy (1518) Won 2-0 +171620
3standard 32 Daniel, David (1761) Won 2-0 +201640
4standard 65 Turtenwald, Owen (2110) Won 2-1 +261666
5standard 14 Smith, Nathaniel (1659) Lost 0-2 -181648
6standard 153 Glenn, Marcus (1499) Lost 0-2 -211627
7standard 152 Crawley, Jeremy (1555) Won 2-0 +171644
8standard 183 Miller, Ty (1468) Won 2-0 +151659
9standard 89 Morgan, Ryan (1616) Won 2-0 +171676
10standard 40 Trinkaus, Andrew (1597) Won 2-0 +171693
11standard 26 Nguyen, Joey (1658) Won 2-0 +171710
12standard 28 Kudva, Vikram (1709) Lost 0-2 -181692
13standard 25 Ogreenc, Greg (1703) Lost 1-2 -181674
14standard 58 Jephson, Wiley (1821) Won 2-0 +211695
15standard 33 McDougall, Logan (1616) Won 2-1 +161711
top average opponent: 1664record: 10-4 new rating: 1711

Grand Prix Los Angeles 2014 (KTK standard) starting rating: 1566
round table opponent (rating) result Δrating
2standard 10 De La Torre, Bryan (1802) Won 2-1 +221588
3standard 61 Pei, Joseph (1729) Lost 1-2 -161572
4standard 260 Yan, David (1524) Won 2-0 +181590
5standard 288 Molt, Eric (1511) Won 2-0 +161606
6standard 190 Raniga, Jitesh (1584) Won 2-1 +181624
7standard 70 Lowe, Chris (1515) Lost 1-2 -201604
8standard 156 Koenig, Ryan (1541) Lost 0-2 -191585
9standard 193 Zuniga, Michael (1608) Won 2-0 +181603
top average opponent: 1602record: 5-3 new rating: 1603

Grand Prix Salt Lake City 2014 (M15 limited) starting rating: 1606
round table opponent (rating) result Δrating
3sealed 104 Silsby, Erik (1510) Won 2-1 +161622
4sealed 95 Teran, Cory (1573) Lost 0-2 -191603
5sealed 176 Heymering, Matthew (1620) Lost 0-2 -171586
6sealed 160 Goller, Thomas (1484) Lost 1-2 -201566
top average opponent: 1547record: 1-3 new rating: 1566

Grand Prix Chicago 2014 (JOU standard) starting rating: 1589
round table opponent (rating) result Δrating
3standard 2 Nelms, Andrew (1644) Lost 0-2 -171572
4standard 137 Kotscharjan, Greg (1547) Lost 0-2 -191553
5standard 251 Dionesotes, Mike (1499) Won 0-0 +171570
6standard 185 Cordy, Preston (1745) Won 2-0 +211591
7standard 173 Courtade, Brian (1506) Won 2-0 +171608
8standard 93 Semeyn, Jonathan (1557) Won 2-1 +171625
9standard 50 Banys, Ryan (1571) Lost 1-2 -191606
top average opponent: 1581record: 4-3 new rating: 1606

Grand Prix Atlanta 2014 (JOU limited) starting rating: 1611
round table opponent (rating) result Δrating
3sealed 301 Young, Levi (1536) Lost 1-2 -191592
4sealed 583 Fyfe, Max (1550) Won 2-0 +171609
5sealed 414 Lalague, Marc (1668) Lost 1-2 -171592
6sealed 486 McCravy, Samuel (1524) Won 2-0 +171609
7sealed 354 Miller, Andrew (1620) Won 2-1 +181627
8sealed 312 Crotts, Caleb (1562) Lost 1-2 -191608
9sealed 371 Barnard, Ryeland (1541) Lost 1-2 -191589
top average opponent: 1572record: 3-4 new rating: 1589

Grand Prix Phoenix 2014 (BNG standard) starting rating: 1582
round table opponent (rating) result Δrating
2standard 49 Abong, Jason (1562) Won 2-0 +181600
3standard 49 Kunkel, Charles (1500) Won 2-1 +161616
4standard 49 Nix, Robert (1512) Won 2-0 +161632
5standard 49 Gil, Nick (1570) Lost 0-2 -191613
6standard 49 Sampson, Joshua (1637) Lost 0-2 -181595
7standard 49 Polo, Dylan (1533) Lost 0-2 -191576
8standard 49 Parker, Robert L (1522) Won 2-0 +171593
9standard 49 MacDonald, Justin (1595) Won 2-0 +181611
top average opponent: 1554record: 5-3 new rating: 1611

Grand Prix Sacramento 2014 (THS limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 184 Parker, Kevin (1652) Won 2-1 +211521
2sealed 108 Laffitte, Jorge (1518) Won 2-0 +181539
3sealed 53 Contino, Jimmy (1498) Won 2-1 +171556
4sealed 92 Baker, Chris (1616) Won 2-1 +191575
5sealed 51 Ochoa, David (1848) Won 2-0 +231598
6sealed 2 Bange, Zachary (1623) Won 2-1 +181616
7sealed 14 Ayers, Nate (1627) Won 2-0 +191635
8sealed 3 Hertz, Michael (1538) Lost 0-2 -201615
9sealed 13 Moulton, Jesse (1742) Lost 0-2 -161599
10draft 99 Campusano, Eric (1695) Lost 0-2 -161583
11draft 28 Lazarus, Jeremy (1566) Won 2-0 +181601
12draft 33 Kiehn, Damon (1566) Lost 1-2 -191582
top average opponent: 1624record: 8-4 new rating: 1582