Yu-Chia Chang (張祐嘉)

Region WCA ID Gender Competitions Completed Solves
Chinese Taipei 2019CHAN59 Male 7 218

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 31 531 1653 6.40 7.84 1187 407 24
2x2x2 Cube 104 1709 7324 2.01 2.74 2588 634 33
4x4x4 Cube 129 1373 4027 34.43 38.74 3431 1196 108
3x3x3 Fewest Moves 83 1352 5129 40
3x3x3 One-Handed 115 2380 6532 16.13 20.00 6469 2426 116
Clock 67 1287 5601 9.43 12.50 6742 1547 80
Pyraminx 160 3836 14281 4.95 6.55 8717 2540 115
Skewb 387 8267 33764 9.60 20.75 48749 11606 521
Square-1 86 1135 5029 17.96 20.34 3417 776 56
Competition Round Place Single Average Solves
3x3x3 Cube
BQHS Spring Open 2025 Second round 29 8.01 9.83 9.658.0111.049.4910.34
First round 14 6.79 8.95 7.918.1710.7814.826.79
Taiwan Championship 2024 Final 9 8.59 9.19 9.309.639.209.088.59
Semi Final 10 7.28 8.26 9.409.337.687.787.28
Second round 25 7.90 9.43 10.579.198.5311.207.90
First round 6 7.45 7.84 8.068.827.457.767.69
Shin Kong Cube Open - Taichung 2024 Final 6 6.40 8.71 6.4010.067.709.039.39
Second round 7 7.78 8.62 7.9810.347.788.938.96
First round 8 8.09 9.04 8.259.679.318.099.56
Hsinchu Summer Open 2024 Second round 19 8.24 9.30 8.249.998.8114.199.11
First round 10 7.62 8.60 7.628.7510.829.347.72
Taipei Summer Open 2024 Second round 46 8.65 11.01 13.389.8813.429.788.65
First round 15 8.37 9.14 9.558.4310.169.448.37
Taichung Open 2024 Second round 15 7.35 9.48 9.189.999.287.3510.58
First round 15 8.17 9.96 8.7810.7010.7810.408.17
Dream One Cube Open 2019 First round 83 17.91 19.99 19.6217.9119.3920.9621.43
2x2x2 Cube
BQHS Spring Open 2025 Final 14 2.06 3.35 3.483.255.323.332.06
First round 8 2.16 2.74 3.283.442.732.162.22
Taiwan Championship 2024 First round 98 3.25 5.78 6.389.654.103.256.86
Hsinchu Summer Open 2024 First round 23 2.01 3.98 4.975.703.403.572.01
Taipei Summer Open 2024 Second round 30 3.07 4.08 3.563.914.763.076.66
First round 6 2.33 3.02 2.333.472.344.063.25
Taichung Open 2024 First round 25 2.35 4.08 3.403.432.355.426.74
Dream One Cube Open 2019 First round 59 6.80 7.17 6.807.356.937.247.66
4x4x4 Cube
BQHS Spring Open 2025 First round 28 35.50 38.74 39.6236.9035.5041.7939.69
Taiwan Championship 2024 First round 87 42.55 45.74 48.5652.9844.7642.5543.90
Hsinchu Summer Open 2024 First round 54 37.04 51.00 56.33DNF42.9237.0453.75
Taipei Summer Open 2024 First round 62 43.37 45.40 45.6545.2543.3745.3159.91
Taichung Open 2024 First round 45 34.43 46.02 34.4349.4950.8039.6448.92
Dream One Cube Open 2019 First round 73 1:53.49 1:59.711:53.49
3x3x3 Fewest Moves
Taiwan Championship 2024 Final 14 40 40
3x3x3 One-Handed
BQHS Spring Open 2025 First round 37 20.65 22.36 20.8720.6526.1322.5523.66
Taiwan Championship 2024 First round 61 21.81 24.16 25.7324.7021.8124.0223.77
Hsinchu Summer Open 2024 First round 32 19.47 22.94 19.4725.9924.8723.4620.50
Taipei Summer Open 2024 First round 37 16.13 20.00 24.2221.2617.5721.1716.13
Taichung Open 2024 Final 37 19.92 23.53 19.9222.3332.4720.8727.40
Clock
Taiwan Championship 2024 First round 73 9.43 DNF 10.249.58DNFDNF9.43
Taipei Summer Open 2024 First round 47 12.97 18.28 DNF12.9714.5517.7922.51
Taichung Open 2024 First round 24 11.31 12.50 11.3111.9512.30DNF13.24
Pyraminx
Taiwan Championship 2024 First round 33 4.95 7.23 8.154.956.008.197.55
Taipei Summer Open 2024 Second round 36 6.63 7.15 13.617.497.156.636.81
First round 32 5.75 6.55 6.966.376.318.485.75
Taichung Open 2024 First round 38 6.67 10.63 9.2412.4812.126.6710.53
Skewb
Taipei Summer Open 2024 First round 83 9.60 20.75 9.6038.5012.2934.9315.04
Square-1
Taiwan Championship 2024 First round 25 17.96 20.34 17.9628.8320.1319.4021.49
Taipei Summer Open 2024 First round 29 22.55 28.08 22.5532.1228.5723.7631.90
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