Ruei-Jyun Chang (張睿鈞)

Region WCA ID Gender Competitions Completed Solves
Chinese Taipei 2020CHAN15 Male 15 663

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 118 2129 6466 8.52 10.10 5243 1745 98
2x2x2 Cube 129 2078 8683 2.33 3.71 6722 1734 83
4x4x4 Cube 48 488 1533 30.93 35.13 1277 403 44
5x5x5 Cube 22 190 600 54.76 58.33 398 134 18
6x6x6 Cube 7 29 82 1:26.28 1:32.59 79 29 7
7x7x7 Cube 11 57 128 2:18.11 2:20.34 79 36 8
3x3x3 Blindfolded 72 1735 5176 3:17.27
3x3x3 Fewest Moves 20 277 1206 30 37.33 1424 346 27
3x3x3 One-Handed 62 1174 3469 14.70 23.38 8829 3357 161
Clock 8 100 501 5.12 6.40 491 89 7
Megaminx 91 1602 5743 1:26.62 1:30.86 4814 1337 76
Pyraminx 6 133 645 1.93 4.10 1540 423 22
Skewb 18 273 1211 2.53 4.76 1577 401 26
Square-1 18 167 873 9.63 12.51 707 140 12

Medal Collection

Gold Silver Bronze
0 1 0
Competition Round Place Single Average Solves
3x3x3 Cube
Taiwan Championship 2023 Second round 60 8.52 11.10 9.768.5210.7912.7413.60
First round 66 10.72 11.42 11.1310.7212.2411.4311.70
Rubik's WCA World Championship 2023 First round 395 9.91 10.73 10.4411.7311.1210.629.91
Taiwan Cubing Challenge 2023 Second round 64 8.72 12.48 14.5414.128.728.79DNF
First round 34 8.58 11.10 11.6213.2010.7410.938.58
CK Cubing Party 2023 Second round 26 9.38 10.32 11.6810.6010.2310.129.38
First round 35 9.34 11.06 10.8713.0711.589.3410.74
Taiwan Championship 2022 Semi Final 54 8.80 12.76 DNF13.338.8014.6610.30
Second round 23 9.56 10.10 9.829.569.6512.7210.83
First round 33 9.08 10.22 10.8910.0111.349.779.08
Taoyuan Cubing Open 2022 Second round 37 9.12 12.34 12.2513.7512.619.1212.15
First round 28 10.04 11.30 10.3612.5511.2712.2610.04
Maru Cube Day 2022 Semi Final 49 10.70 11.83 12.5514.2711.0011.9510.70
Second round 51 9.77 12.16 11.7412.879.7713.6411.86
First round 40 10.31 11.24 10.3113.1511.7710.3311.63
Chiayi Open 2022 Second round 70 11.80 DNF 14.0212.68DNF11.80DNF
First round 37 10.44 12.00 12.6811.9010.4411.4312.71
CK Cubing Party 2022 Second round 29 9.51 12.13 11.6911.0913.609.5114.93
First round 40 11.79 13.52 11.7913.8413.2917.6413.42
Taiwan Open 2022 Second round 65 10.34 13.51 10.3411.5415.9218.1013.07
First round 49 10.37 12.25 DNF10.4810.3713.2113.07
Welcome Back Taipei 2021 Second round 38 12.81 14.15 15.2813.2513.9715.2212.81
First round 40 12.98 14.37 14.5215.2018.7413.4012.98
Maru Cube Day 2021 First round 46 11.25 12.96 15.9511.6411.2514.0013.23
Taiwan Championship 2020 First round 111 13.13 17.37 13.1328.7516.8614.2620.99
2x2x2 Cube
Taiwan Championship 2023 Second round 53 3.75 4.69 4.204.683.755.195.44
First round 61 4.16 4.40 4.164.374.165.694.68
Taiwan Cubing Challenge 2023 Second round 39 3.87 4.52 3.895.354.843.874.83
First round 31 2.49 3.95 4.464.732.493.423.96
CK Cubing Party 2023 Second round 18 3.13 3.92 3.134.239.524.203.32
First round 37 3.28 4.92 3.287.453.838.003.48
Taiwan Championship 2022 Second round 28 3.10 3.93 4.893.103.873.734.20
First round 28 3.32 4.25 4.836.283.323.684.23
Maru Cube Day 2022 Second round 25 2.45 4.26 5.992.454.063.445.28
First round 64 2.53 5.30 3.688.832.537.494.74
Chiayi Open 2022 First round 14 3.18 3.71 3.574.063.185.743.49
CK Cubing Party 2022 Final 11 3.69 4.13 4.813.803.773.696.86
Second round 12 3.41 4.02 5.293.413.473.984.60
First round 10 2.93 3.83 2.933.945.953.673.87
Taiwan Open 2022 Second round 62 4.49 5.86 6.304.496.175.106.73
First round 32 2.33 4.66 3.884.355.752.336.48
Maru Cube Day 2021 First round 25 3.66 4.67 4.004.253.665.77DNF
Taiwan Championship 2020 Second round 46 4.00 5.55 4.308.00DNF4.364.00
First round 39 4.28 5.22 6.01DNF4.844.284.80
4x4x4 Cube
Taiwan Championship 2023 Second round 32 32.67 37.96 36.1436.8546.0732.6740.88
First round 26 30.93 35.13 38.2840.0230.9331.3435.77
CK Cubing Party 2023 First round 23 32.51 37.66 43.0441.5132.5133.0438.43
Taiwan Championship 2022 Second round 28 33.27 38.00 38.5538.7236.7452.2733.27
First round 48 34.31 42.40 34.3136.4844.2046.5151.59
Maru Cube Day 2022 Second round 23 34.54 37.99 34.5436.3938.9338.6645.68
First round 34 34.96 41.77 34.9645.2641.6738.39DNF
Chiayi Open 2022 First round 26 36.54 41.59 36.5447.6438.7538.4547.56
CK Cubing Party 2022 First round 23 38.32 43.81 38.3245.9243.4543.3044.69
Taiwan Open 2022 First round 68 43.64 50.15 53.4554.5647.2149.7943.64
Welcome Back Taipei 2021 First round 16 39.18 44.38 42.3146.5744.2651.5839.18
Maru Cube Day 2021 First round 41 42.19 50.47 55.8742.1950.0545.491:04.39
Taiwan Championship 2020 First round 65 53.15 1:14.40 53.1557.88DNF1:09.931:35.40
5x5x5 Cube
Taiwan Championship 2023 Second round 19 54.76 59.86 56.2854.76DNF1:03.6259.67
First round 21 55.61 58.33 1:06.6355.6158.3757.1359.48
Taiwan Championship 2022 Second round 22 1:03.33 1:06.55 1:06.971:03.331:08.711:03.971:13.07
First round 16 59.37 1:03.38 1:02.7059.371:06.881:00.801:06.63
Taoyuan Cubing Open 2022 First round 17 1:00.89 1:07.33 1:07.041:00.891:07.441:07.521:09.35
Maru Cube Day 2022 First round 13 58.72 1:05.07 1:03.421:03.841:07.9658.721:09.12
Chiayi Open 2022 First round 19 1:02.51 1:09.17 1:11.981:14.781:09.021:06.521:02.51
Taiwan Open 2022 Second round 24 1:10.67 1:16.81 1:21.441:14.001:10.671:27.041:14.98
First round 32 1:13.25 1:19.76 DNF1:20.611:21.861:16.821:13.25
Welcome Back Taipei 2021 First round 15 1:08.45 1:17.83 1:30.561:13.861:08.451:19.241:20.38
Maru Cube Day 2021 Final 26 1:06.74 1:27.14 DNF1:27.981:26.681:06.741:26.75
Taiwan Championship 2020 First round 60 2:16.11 2:16.112:39.85
6x6x6 Cube
Taiwan Championship 2023 First round 13 1:35.85 1:42.10 1:44.351:35.851:46.10
Rubik's WCA World Championship 2023 First round 19 1:26.28 1:32.59 1:33.521:26.281:37.97
Taiwan Championship 2022 Final 10 1:40.96 1:47.42 1:57.681:40.961:43.62
First round 8 1:40.52 1:41.88 1:44.171:40.961:40.52
Taoyuan Cubing Open 2022 Final 7 1:35.86 1:43.90 1:51.531:35.861:44.32
First round 12 1:50.55 2:04.64 2:27.431:50.551:55.93
Chiayi Open 2022 Final 11 1:47.02 1:54.48 1:48.911:47.022:07.52
Taiwan Open 2022 First round 14 2:03.23 2:12.93 2:03.442:32.122:03.23
7x7x7 Cube
Taiwan Championship 2023 First round 13 2:31.74 2:36.10 2:42.572:33.992:31.74
Rubik's WCA World Championship 2023 First round 21 2:18.11 2:20.34 2:18.112:18.492:24.41
Taiwan Championship 2022 First round 30 2:42.80 DNF 2:43.772:42.80DNF
Taoyuan Cubing Open 2022 Final 4 2:27.76 2:33.46 2:27.762:37.222:35.40
First round 5 2:33.09 2:35.23 2:33.092:38.712:33.90
Taiwan Open 2022 First round 14 3:11.68 3:27.71 3:22.683:11.683:48.78
3x3x3 Blindfolded
Taiwan Championship 2023 Final 22 3:17.27 DNF DNFDNF3:17.27
Taiwan Championship 2020 Final 11 DNF DNF DNFDNFDNF
3x3x3 Fewest Moves
Taiwan Championship 2023 Final 12 34 34
Taipei FMC All Day 2023 Final 20 31 DNF 3134DNF
First round 9 31 37.33 314140
Taiwan Championship 2022 Final 29 DNF DNF
Taipei FMC All Day 2022 Final 11 38 DNF 5938DNF
First round 11 30 DNF DNF3032
Taiwan Open 2022 Final 14 44 44
Taiwan Championship 2020 Final 14 DNF DNF
3x3x3 One-Handed
Taiwan Championship 2023 First round 69 22.06 23.38 22.1822.0637.7023.0224.95
Taiwan Championship 2022 First round 41 14.70 23.93 25.7114.7027.1718.92DNF
Maru Cube Day 2022 First round 42 20.59 25.92 31.9020.5923.0722.8041.11
Taiwan Open 2022 First round 56 28.99 31.20 28.9930.0632.1331.40DNF
Maru Cube Day 2021 Final 52 26.63 31.83 33.0626.6330.6535.7331.79
Taiwan Championship 2020 First round 51 33.62 33.6234.20
Clock
Taiwan Championship 2023 Final 4 5.76 7.69 9.007.907.445.767.72
First round 10 6.12 8.60 9.1811.099.446.127.17
Rubik's WCA World Championship 2023 First round 72 6.55 8.10 9.407.47DNF7.436.55
Taiwan Championship 2022 Final 5 5.13 7.95 5.138.7210.357.237.89
First round 5 6.17 7.84 DNF6.948.208.386.17
Maru Cube Day 2022 Final 4 5.12 7.08 6.536.245.128.47DNF
Taiwan Open 2022 Final 2 5.97 6.40 6.426.237.896.565.97
First round 6 5.71 8.87 8.919.655.71DNF8.06
Taiwan Championship 2020 First round 38 DNF DNFDNF
Megaminx
Taiwan Championship 2023 First round 56 1:34.91 1:46.611:34.91
Taiwan Championship 2022 First round 44 1:36.75 1:40.331:36.75
Maru Cube Day 2022 Final 28 1:26.62 1:30.86 1:26.621:30.101:34.311:37.741:28.16
CK Cubing Party 2022 Final 16 1:31.55 1:40.34 1:37.491:44.781:31.551:38.752:07.54
Taiwan Open 2022 First round 28 1:30.53 1:50.80 1:30.531:53.911:44.812:02.401:53.67
Taiwan Championship 2020 First round 34 2:12.67 2:12.672:43.29
Pyraminx
Taiwan Championship 2023 First round 16 3.77 4.70 5.184.774.143.776.04
CK Cubing Party 2023 Final 10 2.69 5.27 4.705.092.696.036.33
First round 7 4.11 4.88 4.115.485.375.114.17
Taiwan Championship 2022 Final 6 1.93 4.10 3.695.263.356.561.93
First round 12 2.95 5.86 2.957.178.115.265.14
Maru Cube Day 2022 Final 8 3.27 5.14 3.773.27DNF6.295.35
First round 7 3.44 4.43 5.193.854.255.873.44
Chiayi Open 2022 Final 9 3.63 5.31 5.675.715.025.233.63
First round 9 3.78 4.93 4.153.785.108.825.54
CK Cubing Party 2022 Final 8 4.62 5.50 4.626.384.705.429.18
Second round 7 4.44 5.03 4.977.875.064.445.07
First round 6 4.12 5.19 4.124.396.396.274.90
Taiwan Open 2022 First round 29 7.03 8.38 10.897.277.0310.277.59
Taiwan Championship 2020 First round 39 4.71 10.55 11.9811.9210.374.719.37
Skewb
Taiwan Championship 2023 First round 33 2.87 6.87 9.066.582.876.907.14
CK Cubing Party 2023 Final 11 4.86 6.58 4.866.029.778.005.72
First round 8 3.97 5.29 3.977.224.227.354.44
Taiwan Championship 2022 First round 17 4.76 5.98 4.767.687.045.305.60
Maru Cube Day 2022 Final 4 2.96 4.76 2.963.853.576.857.13
First round 6 2.53 5.30 4.86DNF6.884.152.53
CK Cubing Party 2022 Final 10 4.20 5.89 5.845.664.206.186.31
Second round 7 2.55 5.25 2.554.765.956.395.03
First round 8 3.44 5.22 4.514.803.446.366.91
Taiwan Open 2022 First round 26 3.76 6.74 DNF7.357.973.764.89
Welcome Back Taipei 2021 Final 7 5.95 6.64 5.956.56DNF7.016.34
First round 9 4.72 5.75 4.727.857.174.855.22
Square-1
Taiwan Championship 2023 Final 10 11.70 17.08 26.5912.7521.9511.7016.53
First round 7 9.63 12.58 9.6312.8014.7511.4113.52
Rubik's WCA World Championship 2023 First round 147 12.04 19.26 20.34DNF14.5012.0422.95
CK Cubing Party 2023 Final 8 15.12 16.35 22.7016.7715.1215.9016.39
First round 11 11.80 16.63 13.5518.2918.0411.80DNF
Taiwan Championship 2022 Final 9 12.23 14.53 14.6215.2513.7312.2315.50
First round 10 10.43 14.09 12.8412.6716.7719.2810.43
Taoyuan Cubing Open 2022 Final 8 11.80 14.64 15.4920.2911.8014.9013.53
First round 11 13.35 16.67 13.3514.0118.3117.7020.57
Maru Cube Day 2022 Final 7 10.73 12.51 10.7313.5911.5720.6212.36
First round 12 15.59 17.53 15.5920.9415.8416.2820.47
CK Cubing Party 2022 Final 5 11.12 13.74 11.1211.6015.5617.5014.06
Taiwan Open 2022 Final 8 13.93 15.35 14.9813.9315.0516.0318.14
First round 12 13.39 16.03 18.4913.3913.4923.5616.12
Taiwan Championship 2020 First round 14 14.89 20.67 23.2118.4420.3724.1814.89
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