Jiacheng Cai (蔡嘉成)

WCA ID Region Gender Competitions Gold Silver Bronze
2017CAIJ02  China Male 11 0 0 0

Event NR CR WR Single Average WR CR NR Gold Silver Bronze
 Rubik's Cube 424 1190 3288 9.14 11.21 3299 1208 415
 2x2x2 Cube 3412 9116 26563 4.92 6.44 21631 7631 2955
 4x4x4 Cube 60 183 487 30.84 36.13 512 188 62
 5x5x5 Cube 255 666 1696 1:17.51 1:24.97 1586 625 243
  Rubik's Cube
Competition Round Place Best Average Result Details
 GDSY Open 2019 Second round 24 9.56   11.21   9.56 9.90 11.90 12.00 11.84
First round 27 9.14   11.25   10.64 13.40 9.14 11.30 11.82
 Shenzhen Nanshan 2018 Final 14 11.58   13.16   12.82 13.80 13.74 11.58 12.92
Second round 13 10.87   11.40   12.47 11.79 10.87 10.91 11.51
First round 28 9.77   13.12   12.61 13.70 9.77 13.05 14.08
 Shenzhen Open 2018 Semi Final 22 11.16   11.62   11.31 11.16 18.22 11.67 11.87
Second round 29 10.80   11.40   12.71 10.80 11.67 11.21 11.33
First round 47 11.46   12.60   12.75 11.46 12.72 12.44 12.64
 GDSY Open 2018 Second round 34 11.46   12.95   13.72 13.05 12.88 12.92 11.46
First round 56 13.17   14.53   16.13 13.42 13.17 15.15 15.01
 Dongguan Open 2018 Second round 36 11.32   12.87   12.95 12.96 13.10 11.32 12.69
First round 45 12.18   14.06   19.99 14.81 13.72 13.64 12.18
 Yangjiang Open 2018 Second round 18 11.06   12.84   15.39 14.23 13.12 11.06 11.18
First round 25 12.51   14.35   14.12 12.51 15.40 13.53 16.00
 Shenzhen Open 2017 Second round 15 11.18   12.65   13.35 12.58 13.76 12.01 11.18
First round 26 12.48   14.26   12.65 12.48 16.84 15.75 14.37
 China's 10th Anniversary 2017 Combined First round 169 13.05   15.50   13.05 17.12 17.69 13.70 15.68
 Shantou Open 2017 Second round 57 13.01   15.29   14.26 22.98 13.82 13.01 17.78
First round 28 12.20   13.54   12.20 15.35 13.15 13.97 13.51
 Zhuhai Open 2017 Second round 41 12.82   15.70   16.13 15.99 15.18 15.93 12.82
First round 41 15.33   16.12   16.74 15.70 15.91 17.46 15.33
  2x2x2 Cube
Competition Round Place Best Average Result Details
 Yangjiang Open 2018 Combined First round 32 4.92   6.44   7.76 6.42 6.39 4.92 6.50
 Zhuhai Open 2017 Combined First round 69 7.67   10.32   14.10 9.29 9.58 12.09 7.67
  4x4x4 Cube
Competition Round Place Best Average Result Details
 GDSY Open 2019 Final 11 34.58   38.33   38.92 34.58 38.99 38.65 37.42
Combined First round 12 36.42   37.93   42.15 37.48 36.42 39.41 36.89
 Shenzhen Nanshan 2018 Final 8 30.84   38.74   42.55 37.71 37.87 30.84 40.64
Combined First round 5 34.51   37.50   41.55 34.51 37.93 35.96 38.60
 Shenzhen Open 2018 Final 9 33.49   36.13   36.26 39.36 33.49 33.58 38.54
Combined First round 12 33.11   38.00   36.28 41.04 40.78 36.93 33.11
 GDSY Open 2018 Final 7 33.17   37.61   34.88 40.90 39.98 33.17 37.98
Combined First round 8 35.91   39.23   39.48 38.16 35.91 45.53 40.05
 Dongguan Open 2018 Combined Final 10 37.46   38.78   37.46 39.72 37.83 38.78 44.35
 Yangjiang Open 2018 Final 6 36.90   40.21   36.90 39.58 41.44 46.54 39.61
Combined First round 8 32.36   44.29   42.33 40.48 50.06 32.36 55.11
 Big 'n Blind 2017 First round 13 37.11   40.32   42.16 39.97 37.11 43.35 38.83
 China's 10th Anniversary 2017 Combined First round 27 37.65   41.89   42.16 40.66 42.84 43.81 37.65
 Shantou Open 2017 Final 9 41.31   44.27   41.31 47.22 43.82 50.83 41.77
Combined First round 3 36.67   41.64   42.63 42.80 39.50 36.67 DNF
 Zhuhai Open 2017 Final 11 35.19   50.03   49.93 46.14 55.09 54.01 35.19
Combined First round 8 40.64   43.95   46.53 43.87 45.78 42.19 40.64
  5x5x5 Cube
Competition Round Place Best Average Result Details
 GDSY Open 2019 Combined First round 28 1:17.51   1:24.97   1:25.55 1:28.10 1:26.00 1:17.51 1:23.35
 Shenzhen Open 2018 Combined First round 25 1:18.29   1:27.27   1:27.35 1:33.44 1:23.84 1:18.29 1:30.63
 GDSY Open 2018 Combined First round 25 1:30.55   1:31.68   1:32.38 1:32.08 1:30.58 1:30.55 1:38.75
 Big 'n Blind 2017 Combined First round 29 1:27.50   1:36.68   1:38.42 1:30.26 1:27.50 1:41.35 1:49.77
 China's 10th Anniversary 2017 Combined First round 70 1:47.05     1:47.05 1:48.53
  GDSY Open 2019   (2019-3-23~24)
GDSY Open 2019
Event Round Place Best Average Result Details
 Rubik's Cube Second round 24 9.56   11.21   9.56 9.90 11.90 12.00 11.84
First round 27 9.14   11.25   10.64 13.40 9.14 11.30 11.82
 4x4x4 Cube Final 11 34.58   38.33   38.92 34.58 38.99 38.65 37.42
Combined First round 12 36.42   37.93   42.15 37.48 36.42 39.41 36.89
 5x5x5 Cube Combined First round 28 1:17.51   1:24.97   1:25.55 1:28.10 1:26.00 1:17.51 1:23.35
  Shenzhen Nanshan 2018   (2018-11-18)
Shenzhen Nanshan 2018
Event Round Place Best Average Result Details
 Rubik's Cube Final 14 11.58   13.16   12.82 13.80 13.74 11.58 12.92
Second round 13 10.87   11.40   12.47 11.79 10.87 10.91 11.51
First round 28 9.77   13.12   12.61 13.70 9.77 13.05 14.08
 4x4x4 Cube Final 8 30.84   38.74   42.55 37.71 37.87 30.84 40.64
Combined First round 5 34.51   37.50   41.55 34.51 37.93 35.96 38.60
  Shenzhen Open 2018   (2018-7-21~22)
Shenzhen Open 2018
Event Round Place Best Average Result Details
 Rubik's Cube Semi Final 22 11.16   11.62   11.31 11.16 18.22 11.67 11.87
Second round 29 10.80   11.40   12.71 10.80 11.67 11.21 11.33
First round 47 11.46   12.60   12.75 11.46 12.72 12.44 12.64
 4x4x4 Cube Final 9 33.49   36.13   36.26 39.36 33.49 33.58 38.54
Combined First round 12 33.11   38.00   36.28 41.04 40.78 36.93 33.11
 5x5x5 Cube Combined First round 25 1:18.29   1:27.27   1:27.35 1:33.44 1:23.84 1:18.29 1:30.63
  GDSY Open 2018   (2018-3-24~25)
GDSY Open 2018
Event Round Place Best Average Result Details
 Rubik's Cube Second round 34 11.46   12.95   13.72 13.05 12.88 12.92 11.46
First round 56 13.17   14.53   16.13 13.42 13.17 15.15 15.01
 4x4x4 Cube Final 7 33.17   37.61   34.88 40.90 39.98 33.17 37.98
Combined First round 8 35.91   39.23   39.48 38.16 35.91 45.53 40.05
 5x5x5 Cube Combined First round 25 1:30.55   1:31.68   1:32.38 1:32.08 1:30.58 1:30.55 1:38.75
  Dongguan Open 2018   (2018-3-4)
Dongguan Open 2018
Event Round Place Best Average Result Details
 Rubik's Cube Second round 36 11.32   12.87   12.95 12.96 13.10 11.32 12.69
First round 45 12.18   14.06   19.99 14.81 13.72 13.64 12.18
 4x4x4 Cube Combined Final 10 37.46   38.78   37.46 39.72 37.83 38.78 44.35
  Yangjiang Open 2018   (2018-2-10)
Yangjiang Open 2018
Event Round Place Best Average Result Details
 Rubik's Cube Second round 18 11.06   12.84   15.39 14.23 13.12 11.06 11.18
First round 25 12.51   14.35   14.12 12.51 15.40 13.53 16.00
 2x2x2 Cube Combined First round 32 4.92   6.44   7.76 6.42 6.39 4.92 6.50
 4x4x4 Cube Final 6 36.90   40.21   36.90 39.58 41.44 46.54 39.61
Combined First round 8 32.36   44.29   42.33 40.48 50.06 32.36 55.11
  Big 'n Blind 2017   (2017-12-10)
Big 'n Blind 2017
Event Round Place Best Average Result Details
 4x4x4 Cube First round 13 37.11   40.32   42.16 39.97 37.11 43.35 38.83
 5x5x5 Cube Combined First round 29 1:27.50   1:36.68   1:38.42 1:30.26 1:27.50 1:41.35 1:49.77
  Shenzhen Open 2017   (2017-12-3)
Shenzhen Open 2017
Event Round Place Best Average Result Details
 Rubik's Cube Second round 15 11.18   12.65   13.35 12.58 13.76 12.01 11.18
First round 26 12.48   14.26   12.65 12.48 16.84 15.75 14.37
  China's 10th Anniversary 2017   (2017-10-1~2)
China's 10th Anniversary 2017
Event Round Place Best Average Result Details
 Rubik's Cube Combined First round 169 13.05   15.50   13.05 17.12 17.69 13.70 15.68
 4x4x4 Cube Combined First round 27 37.65   41.89   42.16 40.66 42.84 43.81 37.65
 5x5x5 Cube Combined First round 70 1:47.05     1:47.05 1:48.53
  Shantou Open 2017   (2017-8-20)
Shantou Open 2017
Event Round Place Best Average Result Details
 Rubik's Cube Second round 57 13.01   15.29   14.26 22.98 13.82 13.01 17.78
First round 28 12.20   13.54   12.20 15.35 13.15 13.97 13.51
 4x4x4 Cube Final 9 41.31   44.27   41.31 47.22 43.82 50.83 41.77
Combined First round 3 36.67   41.64   42.63 42.80 39.50 36.67 DNF
  Zhuhai Open 2017   (2017-5-29~30)
Zhuhai Open 2017
Event Round Place Best Average Result Details
 Rubik's Cube Second round 41 12.82   15.70   16.13 15.99 15.18 15.93 12.82
First round 41 15.33   16.12   16.74 15.70 15.91 17.46 15.33
 2x2x2 Cube Combined First round 69 7.67   10.32   14.10 9.29 9.58 12.09 7.67
 4x4x4 Cube Final 11 35.19   50.03   49.93 46.14 55.09 54.01 35.19
Combined First round 8 40.64   43.95   46.53 43.87 45.78 42.19 40.64