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 3413 4803 20807 14.11 16.10 17757 4057 2892
2x2x2 Cube 4543 6413 23916 4.68 7.52 29918 8095 5776
4x4x4 Cube 3171 4629 19159 1:19.92 1:31.54 17857 4388 3036
5x5x5 Cube 2171 3096 12374 2:48.52 3:26.16 10841 2690 1865
3x3x3 Blindfolded 753 1029 5106 6:32.28
3x3x3 One-Handed 2071 3092 13804 28.94 31.63 10816 2349 1582
Clock 222 281 1281 11.63 12.76 978 212 176
Pyraminx 1132 1602 6684 5.44 6.79 3521 785 569
Square-1 823 1061 3640 28.13 45.05 4597 1369 1058

Medal Collection

Gold Silver Bronze
4 4 3
Competition Round Place Single Average Solves
3x3x3 Cube
Berkeley Fall 2015 First 30 14.13 16.46 22.6114.1317.1516.1616.08
World Rubik's Cube Championship 2013 First 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 14 14.11 16.10 15.5014.1117.7515.0618.30
EPGY Stanford Winter 2011 Second 15 15.58 17.70 17.2517.77DNF18.0915.58
First 12 14.59 16.44 17.8017.8814.5916.0215.50
Berkeley Fall 2010 Second 15 14.81 16.99 19.1316.7518.9314.8115.28
First 13 15.66 17.53 15.6615.9618.6517.9720.05
EPGY Stanford Winter 2010 Second 19 16.84 20.19 17.9116.8421.7122.5820.96
First 19 18.41 20.22 20.3120.9018.4120.8119.55
Stanford Fall competition 2009 First 36 15.65 22.70 29.0915.6525.0523.3819.66
Berkeley Fall competition 2009 Second 25 15.11 19.36 18.5815.1119.0520.4421.88
First 25 18.68 19.88 20.3121.9020.1918.6819.13
US Nationals 2009 First 75 20.41 21.47 21.5324.1621.6520.4121.22
Qualification 27 21.90 24.16 25.1222.2926.6625.0821.90
Berkeley Summer competition 2009 First 26 25.19 25.96 25.1927.1630.6625.2225.50
Berkeley Spring competition 2009 First 40 21.96 27.64 31.5321.9623.9431.3627.63
EPGY Stanford Winter 2009 First 44 25.50 32.18 34.3725.5029.6637.0732.50
San Francisco Open 2009 First 67 30.86 37.50 33.8043.2340.5330.8638.16
2x2x2 Cube
World Rubik's Cube Championship 2013 First 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 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 Combined Final 23 1:26.05 1:26.052:00.21
World Rubik's Cube Championship 2013 Combined First 243 1:19.92 1:39.481:19.92
EPGY Stanford Winter 2011 Combined Final 13 1:27.03 1:40.47 DNF1:51.841:34.221:27.031:35.36
Berkeley Fall 2010 Combined Final 12 1:21.52 1:31.54 1:26.841:33.431:34.361:21.521:38.59
Stanford Fall competition 2009 Combined Final 18 1:23.15 1:42.83 1:44.801:23.151:37.681:52.471:46.02
Berkeley Fall competition 2009 Combined Final 15 1:27.50 1:38.88 1:46.441:27.501:35.521:44.801:36.31
US Nationals 2009 Qualification 28 1:29.34 1:44.56 1:47.441:53.941:32.311:29.341:55.66
Berkeley Spring competition 2009 Combined Final 24 2:02.30 2:12.912:02.30
5x5x5 Cube
World Rubik's Cube Championship 2013 Combined First 236 3:32.55 3:32.553:57.67
EPGY Stanford Winter 2010 Combined Final 9 2:48.52 2:48.523:10.44
Berkeley Fall competition 2009 Combined Final 16 3:10.27 3:10.273:18.33
US Nationals 2009 Qualification 29 3:00.03 3:26.16 3:24.803:17.743:35.933:00.033:40.27
Berkeley Summer competition 2009 Combined Final 14 3:48.61 4:23.863:48.61
3x3x3 Blindfolded
World Rubik's Cube Championship 2013 First 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 17 DNF DNFDNF
3x3x3 One-Handed
Berkeley Fall 2015 Combined Final 21 28.94 32.17 30.0634.2528.9432.1938.11
World Rubik's Cube Championship 2013 Combined First 163 29.51 31.63 31.5029.5137.4932.5330.87
Berkeley Fall 2011 First 18 37.25 38.83 40.2838.5937.6341.9737.25
EPGY Stanford Winter 2011 First 14 33.68 41.07 43.341:11.9643.3133.6836.56
Berkeley Fall 2010 First 16 42.78 46.63 52.3147.1847.1342.7845.59
EPGY Stanford Winter 2010 First 18 40.97 47.72 46.9354.1548.5547.6840.97
US Nationals 2009 Qualification 36 45.02 1:01.49 1:20.001:05.181:01.3857.9045.02
Clock
World Rubik's Cube Championship 2013 Combined First 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 11 15.72 17.98 17.6620.2218.4415.7217.84
Qualification 2 16.77 18.93 18.2518.6919.8420.8316.77
Pyraminx
Berkeley Fall 2015 Combined Final 5 5.72 6.79 6.447.468.906.475.72
World Rubik's Cube Championship 2013 Second 40 6.77 7.89 9.288.546.986.778.15
First 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 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 Combined First 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 Combined Final 6 45.91 48.71 45.9148.1349.9453.4848.05
Berkeley Fall 2010 First 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 8 45.38 58.98 1:14.6951.131:20.8351.1345.38
US Nationals 2009 Qualification 12 37.02 57.26 1:03.271:04.2249.0937.0259.43
Berkeley Summer competition 2009 First 11 42.83 1:03.65 1:18.8149.2842.831:36.591:02.86
Berkeley Spring competition 2009 First 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 17 1.84 2.05 1.842.173.041.872.11
Qualification 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