Derek Tat

Country WCA ID Gender Competitions Completed Solves
United States 2009TATD01 Male 33 718

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 83 98 309 6.52 9.53 1012 303 241
4x4x4 Cube 466 654 2980 40.75 48.48 3570 787 556
5x5x5 Cube 465 657 2847 1:26.45 1:39.34 3351 784 555
6x6x6 Cube 768 1099 4295 4:17.42 4:41.02 3999 1054 727
7x7x7 Cube 747 1053 4146 7:06.80
3x3x3 Fewest Moves 325 403 2033 38
3x3x3 One-Handed 42 56 186 10.61 13.91 215 51 44
Megaminx 701 1092 4412 1:47.19 2:00.47 4376 1093 702

Medal Collection

Gold Silver Bronze
1 1 4
Competition Round Place Single Average Solves
3x3x3 Cube
Berkeley Spring 2019 Final 7 9.46 9.87 9.7110.3411.009.559.46
Second 6 8.52 9.53 9.849.568.5215.369.20
First 13 7.45 10.86 10.927.4512.2014.029.46
Bay Area Speedcubin' 14 2019 Final 6 8.53 9.74 11.6410.008.8010.428.53
Second 9 9.41 10.17 12.0310.2110.379.419.93
First 11 9.06 10.48 9.529.0610.4911.9211.43
SacCubing VI 2019 First 10 8.75 10.42 8.7512.79DNF8.799.68
Berkeley Fall 2018 Final 11 9.71 10.73 10.199.7110.8811.1212.33
Second 11 9.15 10.22 11.5210.379.159.2111.07
First 12 9.08 11.02 11.7711.4111.869.889.08
Bay Area Speedcubin' 12 2018 Second 13 9.39 10.39 11.1811.099.6010.499.39
First 28 8.96 12.91 8.9612.7112.5213.5119.86
Berkeley Summer 2018 Second 20 11.15 11.53 11.7611.34DNF11.4811.15
First 27 10.39 12.03 11.6212.2112.2712.3510.39
West Coast Cubing Tour - Cupertino 2018 Second 29 9.45 11.44 12.419.4511.969.9412.66
First 24 8.10 10.81 17.808.109.9510.2912.18
SacCubing IV 2018 Final 11 8.89 11.71 8.8911.7812.5210.8215.53
Second 11 10.06 10.88 11.0310.0610.4011.2212.44
First 7 9.90 10.13 9.9011.249.9810.2110.20
Berkeley Spring 2018 Final 6 9.46 10.14 9.4611.089.669.6812.11
Second 9 9.33 10.03 9.859.8510.3810.729.33
First 7 9.28 10.20 10.3710.8612.479.369.28
Berkeley Winter 2018 Second 14 9.57 10.77 9.5710.9011.0711.3110.35
First 15 10.48 11.26 11.0511.2610.4811.4616.73
South Enough 2018 Final 7 8.55 11.48 8.5512.5410.5511.5512.35
Second 6 8.44 10.44 8.4412.389.3710.4111.55
First 7 9.92 10.92 11.1610.9013.659.9210.70
San Ramon Cubed 2017 Final 11 9.81 11.10 10.0813.8112.4910.749.81
Second 16 8.55 11.50 12.0011.9810.538.5512.37
First 12 9.52 11.04 12.139.5211.4311.0710.63
San Francisco Bay Open 2017 Final 6 9.25 10.77 11.649.2511.409.8011.12
Second 9 9.60 11.05 9.60DNF9.9811.3811.78
First 14 9.92 12.61 13.959.9212.0613.3412.43
Berkeley Summer 2017 Final 5 9.26 10.51 10.899.2610.3514.2410.28
Second 11 9.92 10.81 12.329.9712.7510.139.92
First 8 8.99 9.87 11.678.9910.139.689.80
Fresno Fall 2017 Final 8 9.24 10.45 9.249.9612.1110.1811.20
Second 7 8.52 10.23 10.048.5210.3811.2410.27
First 7 8.63 10.39 10.3712.1511.189.628.63
SacCubing II 2017 Final 8 9.74 11.02 11.0211.1210.919.7412.53
Second 9 10.03 11.40 10.5510.0311.8511.8112.11
First 9 8.05 11.29 13.918.059.6711.2012.99
Nisei Week 2017 Second 16 8.07 11.41 11.038.0710.8113.6812.39
First 28 10.31 12.25 12.5110.7110.3114.7113.53
Northwest Championships 2017 Second 19 10.83 11.38 10.8914.0610.8312.1411.11
First 17 9.50 11.03 11.6911.7010.719.5010.68
San Ramon 2017 Final 4 8.37 9.84 8.3710.1510.408.9610.71
Second 8 10.23 10.93 16.2211.4910.6510.2310.64
First 16 11.42 12.16 11.4212.4411.9412.0912.53
6.25 Bay Area 2017 Second 19 6.52 11.23 11.146.5212.5212.7610.03
First 9 7.40 9.75 10.677.409.938.6810.64
Bay Area Speedcubin' 10 2017 Final 12 10.05 11.60 12.9010.5110.0514.9911.38
Second 8 9.98 10.73 11.2910.449.9810.4511.75
First 17 8.60 12.00 12.158.6013.4013.3010.55
Armin Open 2017 Second 13 10.94 11.61 12.4411.3811.0214.3410.94
First 13 11.24 12.21 11.3513.7011.2413.2212.05
Berkeley Summer 2015 Second 22 12.70 15.39 12.7714.3112.7019.0820.55
First 14 8.33 12.72 28.4312.4412.1513.568.33
US Nationals 2015 Second 57 10.03 12.06 10.0312.6312.2623.8511.30
First 84 10.54 12.93 10.7918.2010.5416.5211.48
US Nationals 2014 Second 122 10.43 15.30 12.7714.6020.0418.5210.43
First 128 11.33 14.44 14.7913.8214.72DNF11.33
BASC 3: Flagj Day 2014 Second 9 11.14 12.40 11.3616.4512.7613.0911.14
Combined First 10 11.45 12.81 11.4515.9712.3612.0314.05
Stanford Fall 2012 Final 5 10.78 11.94 11.2111.7117.9312.9110.78
Second 8 11.91 12.59 12.3030.9012.8811.9112.59
First 7 11.21 12.42 14.1113.5211.4411.2112.30
United States National Championships 2012 Second 59 11.78 13.74 18.6611.7812.3315.6313.25
First 74 11.50 14.48 13.5818.1514.0811.5015.78
Stanford Fall 2011 First 32 12.81 23.84 15.9030.13DNF12.8125.50
Berkeley Fall 2010 Final 8 13.38 14.57 14.6115.5313.5813.3817.27
Second 9 11.71 15.42 1:08.0311.7116.4615.2514.56
First 14 14.97 17.72 21.5514.9717.4319.1916.53
Berkeley Spring competition 2009 First 29 17.41 22.11 23.3331.0617.4119.0623.93
EPGY Stanford Winter 2009 First 38 21.83 24.73 30.5526.1925.7722.2221.83
4x4x4 Cube
Berkeley Spring 2019 Combined First 18 43.31 48.49 1:03.4143.3151.1548.1846.13
SacCubing IV 2018 Combined First 20 40.83 56.28 40.8356.3959.851:02.5252.60
San Ramon Cubed 2017 Combined Final 13 43.01 49.23 46.9348.9151.8643.011:01.23
SacCubing II 2017 Combined First 21 55.90 59.17 DNF56.151:04.5555.9056.81
Northwest Championships 2017 Combined First 24 44.01 50.52 51.2448.0758.1444.0152.26
San Ramon 2017 Combined First 14 51.62 55.02 57.4654.2351.6253.361:00.46
Berkeley Summer 2015 Combined Final 12 51.09 53.79 52.7858.3051.0955.5553.05
US Nationals 2015 Semi Final 46 40.75 52.27 47.9455.4853.391:01.6640.75
Second 39 44.85 48.48 46.1348.2244.8558.2451.10
Combined First 77 47.29 53.88 57.5952.2251.841:00.3847.29
US Nationals 2014 Second 84 47.12 55.89 47.121:01.671:01.6948.0957.92
Combined First 82 52.84 55.20 53.6656.431:05.6955.5052.84
United States National Championships 2012 Combined First 79 1:03.32 1:10.17 1:25.561:15.151:06.811:08.541:03.32
Berkeley Spring competition 2009 Combined Final 20 1:52.46 2:10.461:52.46
5x5x5 Cube
SacCubing VI 2019 Combined Final 20 1:26.45 1:45.50 1:26.451:48.721:38.562:00.751:49.22
Berkeley Fall 2018 Combined Final 17 1:33.70 1:39.34 1:41.811:38.931:37.271:33.70DNF
SacCubing IV 2018 Combined First 19 1:44.27 1:51.11 1:53.511:55.511:44.322:02.091:44.27
San Francisco Bay Open 2017 Combined First 19 1:42.89 2:02.93 2:09.421:42.892:06.461:52.912:16.25
SacCubing II 2017 Combined Final 24 2:06.78 2:13.54 2:12.302:07.592:20.742:06.782:30.19
Northwest Championships 2017 Combined First 48 1:57.06 2:04.59 2:04.561:57.062:17.692:11.071:58.15
6.25 Bay Area 2017 Combined Final 29 1:51.80 1:58.37 2:08.471:57.411:51.801:51.972:05.72
Berkeley Summer 2015 Combined Final 12 1:43.81 1:57.19 1:56.832:08.081:57.651:43.811:57.09
US Nationals 2015 Combined First 86 1:50.17 1:55.90 2:01.831:50.301:58.111:50.171:59.29
US Nationals 2014 Combined First 121 2:06.00 2:20.14 2:19.962:06.002:26.022:57.782:14.43
United States National Championships 2012 Combined First 103 2:52.81 2:52.81DNF
6x6x6 Cube
Berkeley Spring 2019 Combined Final 20 5:01.31 5:01.31
Berkeley Summer 2018 Combined Final 24 4:17.42 4:17.42
Berkeley Winter 2018 Combined Final 23 4:30.63 4:41.02 4:30.634:41.404:51.03
SacCubing III 2018 Combined Final 28 5:38.89 5:38.89
6.25 Bay Area 2017 Combined First 25 5:27.80 5:27.80
US Nationals 2015 Combined First 102 DNF DNF
US Nationals 2014 Combined First 102 5:49.64 5:49.64
7x7x7 Cube
Berkeley Spring 2019 Combined Final 19 7:06.80 7:06.80
SacCubing VI 2019 Combined Final 17 DNF DNF
Berkeley Fall 2018 Combined Final 18 8:08.32 8:08.32
Berkeley Winter 2018 Combined Final 20 DNF DNF
SacCubing III 2018 Combined Final 23 7:09.80 7:09.80
Northwest Championships 2017 Combined First 28 DNF DNF
San Ramon 2017 Combined Final 15 DNF DNF
US Nationals 2015 Combined First 82 7:42.83 7:42.83
US Nationals 2014 Combined First 99 8:35.87 8:35.87
3x3x3 Fewest Moves
SacCubing VI 2019 Final 15 DNF DNF
Berkeley Spring 2018 Final 5 39 39
Northwest Championships 2017 Final 28 42 DNF 42DNSDNS
US Nationals 2015 Final 68 38 DNF 42DNS38
US Nationals 2014 Final 88 41 DNF 41DNSDNS
United States National Championships 2012 Final 43 43 43DNS
3x3x3 One-Handed
Bay Area Speedcubin' 14 2019 Final 3 13.84 14.68 14.1513.8419.4114.2315.65
Combined First 5 13.88 15.33 13.8816.5516.2314.5315.23
SacCubing VI 2019 Final 5 10.61 16.06 12.4410.6116.5219.23DNF
Combined First 2 11.44 15.50 11.4417.0216.0513.42DNF
Berkeley Summer 2018 Final 9 15.45 18.58 19.0015.4520.1921.9116.55
Combined First 6 15.30 15.86 16.3115.3015.4218.1015.85
Berkeley Spring 2018 Final 4 12.22 16.85 16.4912.2219.2917.1716.89
Combined First 1 12.74 14.37 18.1614.1514.6412.7414.33
Berkeley Winter 2018 Final 6 15.16 17.63 17.4618.8919.7616.5515.16
Combined First 4 16.51 17.06 16.5116.89DNF17.1117.19
South Enough 2018 Final 1 14.58 15.27 14.5817.6715.3714.7015.73
Combined First 3 13.57 17.02 13.5718.2018.0916.3316.65
Berkeley Summer 2017 Final 3 12.41 16.44 21.8313.8812.4117.1618.27
Combined First 1 12.88 14.64 15.3514.0915.4414.4812.88
Fresno Fall 2017 Final 3 12.48 13.91 14.4412.4813.4715.3513.82
Combined First 5 12.94 15.83 17.0216.1612.9421.8714.31
Nisei Week 2017 Final 8 14.72 16.99 14.7215.9716.9018.9618.09
Combined First 11 14.87 16.92 14.8717.5622.4315.7717.44
Northwest Championships 2017 Final 9 13.22 17.54 18.5013.2217.4816.6421.20
Combined First 6 12.78 15.97 16.0113.3318.5721.4712.78
Bay Area Speedcubin' 10 2017 Final 2 14.00 15.33 15.5914.0015.1715.2420.89
Combined First 5 14.60 18.01 18.2618.2514.6025.6217.51
Berkeley Summer 2015 Final 3 16.29 17.72 16.2919.3117.7817.6117.77
First 4 16.77 19.49 17.5028.5120.0116.7720.96
US Nationals 2015 Semi Final 18 16.51 18.28 22.7617.6617.1620.0216.51
Second 8 14.29 15.75 15.4316.2815.5314.2916.65
Combined First 15 15.91 17.81 18.2817.3715.9117.7731.49
US Nationals 2014 Final 14 14.25 19.20 19.4821.5519.0219.1114.25
Semi Final 13 16.16 17.49 17.8518.1216.1616.5019.74
Second 17 14.78 17.66 14.7817.3619.9516.0719.54
Combined First 17 14.38 17.94 14.3817.0016.3820.4522.78
BASC 3: Flagj Day 2014 Final 6 14.62 18.51 16.9114.6218.6120.0020.69
First 7 16.99 20.40 24.0717.0026.2016.9920.12
Stanford Fall 2012 Combined First 9 18.47 25.44 24.3623.2518.4728.7147.78
United States National Championships 2012 Semi Final 18 18.09 19.80 18.0920.6520.3818.3623.62
Second 14 17.58 19.30 17.8618.0322.9017.5822.00
Combined First 13 16.50 18.70 47.1316.5016.9419.4619.71
Stanford Fall 2011 Final 4 17.50 19.16 18.9317.5022.1317.7020.86
First 5 17.65 22.25 23.31DNF22.7217.6520.71
Berkeley Fall 2010 First 6 19.34 27.20 23.7535.0819.3433.7824.06
EPGY Stanford Winter 2009 First 21 57.06 58.43 59.1657.0658.0858.05DNF
3x3x3 With Feet
Berkeley Spring 2019 Combined Final 11 DNF DNFDNF
San Ramon Cubed 2017 Combined Final 8 DNF DNF
Megaminx
SacCubing VI 2019 Combined Final 17 1:47.19 2:00.47 1:47.191:55.502:11.802:26.171:54.11
SacCubing II 2017 Final 22 3:07.54 3:07.54
Northwest Championships 2017 Combined Final 51 3:13.94 3:13.94DNF
6.25 Bay Area 2017 Combined Final 24 3:10.24 3:10.24DNF
Bay Area Speedcubin' 10 2017 Combined Final 14 2:37.75 2:37.75DNF
US Nationals 2015 Combined First 58 2:14.13 2:14.132:22.32
US Nationals 2014 Combined First 81 2:38.43 2:38.432:43.15