Matthew Chang

Region 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 8237 10941 42917 14.11 16.10 37147 9400 7043
2x2x2 Cube 10137 13352 47820 4.68 7.52 58885 16606 12645
4x4x4 Cube 6942 9391 35014 1:19.92 1:31.54 32352 8780 6574
5x5x5 Cube 4703 6304 22327 2:48.52 3:26.16 18631 5147 3829
3x3x3 Blindfolded 1409 1869 8385 6:32.28
3x3x3 One-Handed 4314 5951 24095 28.94 31.63 19153 4617 3345
Clock 1298 1556 5200 11.63 12.76 4260 1261 1058
Pyraminx 2870 3705 14244 5.44 6.79 7600 1881 1466
Square-1 2158 2685 8170 28.13 45.05 9973 3333 2681

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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