Guiang, Mark
Current rating: 1786 (#2586)

Grand Prix Oakland 2019 (modern) starting rating: 1818
round table opponent (rating) result Δrating
1modern 291 Valentino, Jayme (1432) Won 2-0 +121830
2modern 189 Milechman, Daniel (1706) Won 2-0 +161846
3modern 48[anonymous] Lost 0-2 -251821
4modern 336 McCamey, Bobby (1473) Lost 0-2 -241797
5modern 304 Shagla-McKotch, Alexander (1459) Won 2-0 +121809
6modern 243 Montgomery, John (1517) Lost 1-2 -231786
top average opponent: 1508record: 3-3 new rating: 1786

Grand Prix Los Angeles 2016 (modern) starting rating: 1757
round table opponent (rating) result Δrating
1modern 169 Daykin, Tyler (1404) Won 2-0 +121769
2modern 292 Moreland, William (1431) Won 2-1 +121781
3modern 340 Corvese, Harry (1772) Won 2-1 +181799
4modern 180 Nguyen, Minh D (1639) Won 2-0 +151814
5modern 21 Crawford, Matthew (1525) Won 2-1 +131827
6modern 45 Black, Joe (1590) Won 2-1 +141841
7modern 2 Sacher, AJ (1931) Won 2-1 +191860
8modern 11 Li, Jinlin (1714) Draw 1-1 -21858
9modern 9 Rodrigues, Thiago (1848) Won 2-1 +181876
10modern 5 Hunter, Sean (1545) Lost 1-2 -241852
11modern 20 Lee, Valerian (1636) Lost 1-2 -221830
12modern 55 Lopez, Carlos (1715) Lost 0-2 -201810
13modern 101 Cords, Joshua (1623) Won 2-0 +151825
14modern 70 Pierce, Stephen (1720) Lost 1-2 -201805
15modern 108 Miller, Sean (1575) Won 2-1 +131818
top average opponent: 1645record: 10-4-1 new rating: 1818

Grand Prix Oakland 2016 (BFZ standard) starting rating: 1751
round table opponent (rating) result Δrating
1standard 467 Barragan, Jesus (1447) Won 2-0 +121763
2standard 196 Satta-Hutton, Kale (1693) Won 2-1 +171780
3standard 366 Ulanov, Denis (1766) Won 2-0 +181798
4standard 187 Eck, Kyle (1705) Won 2-1 +161814
5standard 68 Weitz, Benjamin (2100) Lost 0-2 -131801
6standard 89 Munteanu, Laura (1479) Lost 1-2 -231778
7standard 274 Oaks, Christian (1508) Won 2-1 +131791
8standard 232 Zeoli, Benny (1562) Won 2-1 +141805
9standard 132 Hoffeld, Joshua (1657) Lost 1-2 -211784
10standard 178 Gogol, Billy (1604) Lost 1-2 -211763
11standard 194 Hsu, Charlie (1598) Won 2-0 +151778
12standard 142 Li, Chen (1646) Lost 1-2 -211757
top average opponent: 1647record: 7-5 new rating: 1757

Grand Prix Los Angeles 2014 (KTK standard) starting rating: 1738
round table opponent (rating) result Δrating
2standard 386 Way, Eric (1539) Won 2-0 +141752
3standard 43 Siazon, Gerard (1586) Won 2-0 +151767
4standard 139 Stephenson, Scott (1553) Won 2-1 +141781
5standard 549 Carvalho, Pedro (1890) Won 2-1 +201801
6standard 22 Akers, Chris (1696) Won 2-0 +161817
7standard 19 Skallerup, Josiah (1654) Lost 1-2 -211796
8standard 36 Hixson, Jeremy (1487) Lost 1-2 -231773
9standard 92 Ramirez, Daniel (1551) Lost 1-2 -221751
top average opponent: 1620record: 5-3 new rating: 1751

Grand Prix Sacramento 2014 (THS limited) starting rating: 1643
round table opponent (rating) result Δrating
2sealed 1108 Antuzzi, David (1518) Won 2-0 +161659
3sealed 1115 Dirks, Dan (1536) Won 2-0 +161675
4sealed 1061 Myers, William (1492) Won 2-1 +151690
5sealed 1022 Severson, Eric (1657) Lost 0-2 -191671
6sealed 1070 Cui, Andy (1557) Won 2-1 +161687
7sealed 1024 Watts, Timothy (1525) Won 2-1 +151702
8sealed 1010 Ferguson, Charles (1649) Won 2-0 +171719
9sealed 1014 Boeckmann, Trevor (1613) Won 2-0 +161735
10draft 90 Ha, Raymond (1627) Won 2-0 +161751
11draft 45 Moulton, Jesse (1774) Lost 0-2 -171734
12draft 24 Gillam, Tim (1719) Won 2-0 +171751
13draft 43 Pettingill, Christopher (1824) Lost 0-2 -161735
14draft 20 Chapman, Ben (1701) Won 2-1 +171752
15draft 26 Vidugiris, Gaudenis (1952) Lost 0-2 -141738
top average opponent: 1653record: 10-4 new rating: 1738

Grand Prix Oakland 2013 (M14 limited) starting rating: 1652
round table opponent (rating) result Δrating
3sealed 572 Weiner, Andrew (1489) Won 2-1 +151667
4sealed 134 Rietzl, Paul (1832) Lost 0-2 -151652
5sealed 138 Keding, Reggie (1537) Won 2-0 +161668
6sealed 51 Heath, Joel (1606) Won 2-0 +171685
7sealed 248 Ciuca, Razvan (1544) Lost 0-2 -211664
8sealed 192 Williams, Spencer (1499) Lost 0-2 -211643
top average opponent: 1585record: 3-3 new rating: 1643

Grand Prix San Diego 2013 (modern) starting rating: 1483
round table opponent (rating) result Δrating
2modern 36 Cabal, Christopher (1518) Won 2-0 +191502
3modern 183 Colt, Cody (1519) Won 2-0 +181520
4modern 64 Scott-Vargas, Luis (1850) Lost 0-2 -121508
5modern 156 Carey-Lang, Sullivan (1541) Won 2-0 +191527
6modern 106 Jurek, Benjamin (1487) Won 2-0 +171544
7modern 61 Pan, Phimus (1670) Lost 1-2 -161528
8modern 36 Pugliese, Tyler (1494) Won 2-1 +181546
9modern 36 Sidher, Ricky (1862) Won 2-1 +231569
10modern 25 Sittner, Alex (1751) Won 2-0 +221591
11modern 18 Carrera, Oscar (1581) Lost 1-2 -191572
12modern 31 Tang, Jeffery (1564) Won 2-0 +181590
13modern 21 Ogreenc, Greg (1714) Won 2-1 +211611
14modern 21 Burkhart, Corey (1614) Won 2-0 +181629
15modern 10 Majlaton, Alex (1939) Won 2-0 +231652
top average opponent: 1650record: 11-3 new rating: 1652

Grand Prix Manila 2012 (AVR standard) starting rating: 1495
round table opponent (rating) result Δrating
2standard 38 Sirilertvorakul, Veerapat (1777) Lost 0-2 -131482
3standard 325 Lingling, Ken (1484) Lost 1-2 -181464
4standard 385 Eusebio, Ariel (1447) Lost 0-2 -191445
5standard 443 Abellera, John Michaet (1466) Won 2-1 +191464
6standard 349 Laudencia, Mikhail (1525) Won 2-1 +191483
7standard 338 Tinio, David P (1498) Won 2-0 +181501
8standard 223 Tan, Liam Gabriel (1518) Lost 1-2 -181483
top average opponent: 1531record: 3-4 new rating: 1483

Grand Prix Manila 2010 (ROE standard) starting rating: 1549
round table opponent (rating) result Δrating
2standard 21 Bandou, Junichirou (1665) Lost 1-2 -161533
3standard 211 Sabater, Aldin (1500) Lost 1-2 -191514
4standard 370 Santos, Fernando (1482) Lost 0-2 -181496
5standard 405 Aquino, Miguel Carlos (1464) Won 2-0 +171513
6standard 340 Valle, Andrew (1483) Lost 1-2 -181495
top average opponent: 1519record: 1-4 new rating: 1495

Grand Prix Manila 2008 (Lorwyn block) starting rating: 1500
round table opponent (rating) result Δrating
1block 194 Bulante, Fernando B (1500) Won 2-0 +181518
2block 136 Yam, Wing Chun (1500) Lost 1-2 -181500
3block 120 Cabigao, Eden Gabriel (1500) Won 2-1 +181518
4block 125 Lazaro, Paul Ernest (1574) Won 2-0 +191537
5block 21 Chao, Peter (1609) Won 2-1 +191556
6block 16 Relucio, Jonathan (1572) Won 2-1 +181574
7block 2 Mihara, Makihito (2125) Lost 1-2 -91565
8block 24 Nakajima, Chikara (1644) Lost 0-2 -161549
top average opponent: 1628record: 5-3 new rating: 1549