Matthew Chang

Country WCA ID Gender Competitions Completed Solves
United States 2009CHAN02 Male 13 375

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 5477 7398 31193 14.11 16.10 26983 6374 4729
2x2x2 Cube 6727 9113 34646 4.68 7.52 43273 11576 8629
4x4x4 Cube 4947 6789 27245 1:19.92 1:31.54 25182 6364 4671
5x5x5 Cube 3292 4557 17476 2:48.52 3:26.16 14852 3807 2733
3x3x3 Blindfolded 1032 1387 6733 6:32.28
3x3x3 One-Handed 3003 4317 18765 28.94 31.63 14865 3329 2326
Clock 550 662 2591 11.63 12.76 2043 530 457
Pyraminx 1768 2386 9905 5.44 6.79 5256 1190 895
Square-1 1407 1782 5741 28.13 45.05 7097 2230 1753

Medal Collection

Gold Silver Bronze
4 4 3
Competition Round Place Single Average Solves
3x3x3 Cube
Berkeley Fall 2015 First round 30 14.13 16.46 22.6114.1317.1516.1616.08
World Rubik's Cube Championship 2013 First round 241 14.93 16.47 14.9315.7717.3916.2617.68
Berkeley Fall 2011 Final 19 14.83 16.46 17.5316.1916.8414.8316.34
First round 14 14.11 16.10 15.5014.1117.7515.0618.30
EPGY Stanford Winter 2011 Second round 15 15.58 17.70 17.2517.77DNF18.0915.58
First round 12 14.59 16.44 17.8017.8814.5916.0215.50
Berkeley Fall 2010 Second round 15 14.81 16.99 19.1316.7518.9314.8115.28
First round 13 15.66 17.53 15.6615.9618.6517.9720.05
EPGY Stanford Winter 2010 Second round 19 16.84 20.19 17.9116.8421.7122.5820.96
First round 19 18.41 20.22 20.3120.9018.4120.8119.55
Stanford Fall competition 2009 First round 36 15.65 22.70 29.0915.6525.0523.3819.66
Berkeley Fall competition 2009 Second round 25 15.11 19.36 18.5815.1119.0520.4421.88
First round 25 18.68 19.88 20.3121.9020.1918.6819.13
US Nationals 2009 First round 75 20.41 21.47 21.5324.1621.6520.4121.22
Qualification round 27 21.90 24.16 25.1222.2926.6625.0821.90
Berkeley Summer competition 2009 First round 26 25.19 25.96 25.1927.1630.6625.2225.50
Berkeley Spring competition 2009 First round 40 21.96 27.64 31.5321.9623.9431.3627.63
EPGY Stanford Winter 2009 First round 44 25.50 32.18 34.3725.5029.6637.0732.50
San Francisco Open 2009 First round 67 30.86 37.50 33.8043.2340.5330.8638.16
2x2x2 Cube
World Rubik's Cube Championship 2013 First round 282 5.51 7.52 5.516.856.88DNF8.82
EPGY Stanford Winter 2011 Final 14 6.28 8.37 9.006.287.918.438.78
EPGY Stanford Winter 2010 Final 10 6.41 8.07 6.418.8012.347.318.09
Stanford Fall competition 2009 Final 20 7.52 8.57 10.138.787.779.157.52
US Nationals 2009 Qualification round 18 4.68 8.62 11.406.009.914.689.94
EPGY Stanford Winter 2009 Final 26 9.68 15.82 24.6812.7116.1918.559.68
San Francisco Open 2009 Final 35 14.22 19.78 22.0815.1322.1314.2231.34
4x4x4 Cube
Berkeley Fall 2015 Final 23 1:26.05 1:26.052:00.21
World Rubik's Cube Championship 2013 First round 243 1:19.92 1:39.481:19.92
EPGY Stanford Winter 2011 Final 13 1:27.03 1:40.47 DNF1:51.841:34.221:27.031:35.36
Berkeley Fall 2010 Final 12 1:21.52 1:31.54 1:26.841:33.431:34.361:21.521:38.59
Stanford Fall competition 2009 Final 18 1:23.15 1:42.83 1:44.801:23.151:37.681:52.471:46.02
Berkeley Fall competition 2009 Final 15 1:27.50 1:38.88 1:46.441:27.501:35.521:44.801:36.31
US Nationals 2009 Qualification round 28 1:29.34 1:44.56 1:47.441:53.941:32.311:29.341:55.66
Berkeley Spring competition 2009 Final 24 2:02.30 2:12.912:02.30
5x5x5 Cube
World Rubik's Cube Championship 2013 First round 236 3:32.55 3:32.553:57.67
EPGY Stanford Winter 2010 Final 9 2:48.52 2:48.523:10.44
Berkeley Fall competition 2009 Final 16 3:10.27 3:10.273:18.33
US Nationals 2009 Qualification round 29 3:00.03 3:26.16 3:24.803:17.743:35.933:00.033:40.27
Berkeley Summer competition 2009 Final 14 3:48.61 4:23.863:48.61
3x3x3 Blindfolded
World Rubik's Cube Championship 2013 First round 109 DNF DNF DNFDNFDNF
Berkeley Fall 2011 Final 6 DNF DNF DNFDNFDNS
EPGY Stanford Winter 2011 Final 7 6:32.28 DNF DNF6:32.28DNS
Berkeley Fall 2010 Final 8 DNF DNF DNFDNFDNS
EPGY Stanford Winter 2010 Final 7 DNF DNF DNFDNFDNF
Stanford Fall competition 2009 Final 5 8:51.50 DNF 8:51.50DNFDNS
Berkeley Fall competition 2009 Final 9 7:59.09 DNF 7:59.09DNFDNS
US Nationals 2009 Qualification round 17 DNF DNFDNF
3x3x3 One-Handed
Berkeley Fall 2015 Final 21 28.94 32.17 30.0634.2528.9432.1938.11
World Rubik's Cube Championship 2013 First round 163 29.51 31.63 31.5029.5137.4932.5330.87
Berkeley Fall 2011 First round 18 37.25 38.83 40.2838.5937.6341.9737.25
EPGY Stanford Winter 2011 First round 14 33.68 41.07 43.341:11.9643.3133.6836.56
Berkeley Fall 2010 First round 16 42.78 46.63 52.3147.1847.1342.7845.59
EPGY Stanford Winter 2010 First round 18 40.97 47.72 46.9354.1548.5547.6840.97
US Nationals 2009 Qualification round 36 45.02 1:01.49 1:20.001:05.181:01.3857.9045.02
Clock
World Rubik's Cube Championship 2013 First round 52 15.21 17.24 18.5917.0515.2124.9016.07
Stanford Fall competition 2009 Final 1 11.63 12.76 DNF13.2711.6312.6812.33
US Nationals 2009 First round 11 15.72 17.98 17.6620.2218.4415.7217.84
Qualification round 2 16.77 18.93 18.2518.6919.8420.8316.77
Pyraminx
Berkeley Fall 2015 Final 5 5.72 6.79 6.447.468.906.475.72
World Rubik's Cube Championship 2013 Second round 40 6.77 7.89 9.288.546.986.778.15
First round 51 6.79 8.05 6.797.917.398.849.90
EPGY Stanford Winter 2011 Final 1 5.80 7.21 6.808.435.809.366.40
Berkeley Fall 2010 Final 4 6.86 7.89 8.227.597.866.868.52
EPGY Stanford Winter 2010 Final 1 6.50 7.49 7.786.509.187.037.65
Stanford Fall competition 2009 Final 3 5.44 8.89 9.2510.229.917.525.44
Berkeley Fall competition 2009 Final 1 7.09 8.05 7.097.599.007.56DNF
US Nationals 2009 Final 8 8.27 10.18 11.158.2711.258.3111.09
First round 3 6.65 8.48 6.657.297.8110.3416.86
Berkeley Summer competition 2009 Final 2 8.21 10.51 11.0611.388.2110.639.84
Berkeley Spring competition 2009 Final 4 8.86 12.66 13.5912.028.8613.4112.55
Square-1
World Rubik's Cube Championship 2013 First round 88 58.83 1:33.1058.83
Berkeley Fall 2011 Final 3 40.58 45.05 1:03.7744.1547.5543.4640.58
EPGY Stanford Winter 2011 Final 6 45.91 48.71 45.9148.1349.9453.4848.05
Berkeley Fall 2010 First round 7 42.08 48.94 58.6152.4842.6842.0851.65
EPGY Stanford Winter 2010 Final 5 48.28 56.59 55.7852.561:01.4748.281:01.43
Stanford Fall competition 2009 Final 7 28.13 50.81 1:05.0054.3044.8053.3328.13
Berkeley Fall competition 2009 First round 8 45.38 58.98 1:14.6951.131:20.8351.1345.38
US Nationals 2009 Qualification round 12 37.02 57.26 1:03.271:04.2249.0937.0259.43
Berkeley Summer competition 2009 First round 11 42.83 1:03.65 1:18.8149.2842.831:36.591:02.86
Berkeley Spring competition 2009 First round 15 1:16.71 1:35.19 2:00.021:30.331:16.711:42.551:32.69
Magic
Berkeley Fall 2011 Final 5 1.28 2.75 DNF3.333.341.591.28
EPGY Stanford Winter 2011 Final 8 1.58 2.74 2.224.161.583.442.56
EPGY Stanford Winter 2010 Final 14 1.43 DNF 1.432.65DNF1.46DNF
Stanford Fall competition 2009 Final 2 1.25 1.30 1.521.311.251.271.33
US Nationals 2009 Final 3 1.53 1.63 1.611.612.341.661.53
First round 17 1.84 2.05 1.842.173.041.872.11
Qualification round 9 1.63 2.42 DNF2.583.031.661.63
Master Magic
EPGY Stanford Winter 2010 Final 2 3.50 3.57 3.565.503.503.503.64
Stanford Fall competition 2009 Final 2 3.43 3.53 3.583.583.433.435.21

National Championship Podiums

Event Place Single Average Solves
US Nationals 2009
Magic 2 1.53 1.63 1.611.612.341.661.53
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