Joshua Choi (최주선)

WCA ID Region Gender Competitions Gold Silver Bronze
2011CHOI04  Korea Male 11 1 0 1

Event NR CR WR Single Average WR CR NR Gold Silver Bronze
 Rubik's Cube 28 320 1060 7.68 8.94 590 185 19
 2x2x2 Cube 14 193 833 1.48 3.50 2065 587 45
 4x4x4 Cube 24 332 888 33.49 41.75 1496 584 39
 5x5x5 Cube 111 2174 5551 1:44.61 1:57.71 5771 2272 115
 3x3x3 Blindfolded 111 2098 5631 8:40.48

 3x3x3 One-Handed 43 670 1767 14.91 16.64 868 336 28
 Pyraminx 220 7072 21945 9.25 10.98 14250 4771 154
 Skewb

10

110 394 2.43 4.09 332 106 13 1 1
  Rubik's Cube
Competition Round Place Best Average Result Details
 Berkeley Spring 2019 Final 4 8.60   8.94   8.67 8.60 8.73 10.73 9.43
Second round 12 8.99   10.31   11.24 8.99 10.10 9.59 11.73
First round 19 9.68   11.72   10.55 13.55 11.95 9.68 12.67
 Bay Area Speedcubin' 14 2019 Final 8 8.88   9.94   8.88 9.92 9.09 12.15 10.82
Second round 7 7.83   9.64   10.66 7.83 8.02 10.25 10.79
First round 21 9.28   12.22   9.28 DNF 11.38 13.17 12.12
 Bay Area Speedcubin' 13 2019 Second round 14 10.27   10.76   11.70 10.31 10.27 13.08 10.27
First round 9 7.68   9.94   9.84 9.91 10.06 10.08 7.68
 Berkeley Fall 2018 Final 14 9.87   11.84   12.57 12.78 9.87 13.76 10.18
Second round 13 9.43   10.50   11.02 9.43 10.70 9.78 13.14
First round 22 11.02   12.25   11.02 11.14 12.16 18.85 13.45
 Berkeley Summer 2018 Second round 21 10.82   11.60   11.88 10.82 12.52 11.09 11.82
First round 38 8.16   12.59   9.16 14.16 8.16 14.45 DNF
 Good Cube Show Korea 2015 Second round 33 12.72   18.72   23.08 15.68 DNF 17.39 12.72
First round 18 12.28   13.19   12.43 13.71 12.28 20.22 13.43
 Spring Comes 2015 Final 11 11.14   12.87   11.14 14.78 18.56 12.42 11.42
First round 14 12.13   13.42   13.51 12.13 17.22 13.82 12.93
 KAIST Fall 2014 Second round 26 12.74   16.61   16.62 22.00 16.72 16.50 12.74
First round 23 13.82   16.40   16.54 17.22 15.44 18.13 13.82
 Thanks Cubing Day 2014 Second round 32 15.53   18.44   17.54 20.03 15.53 DNF 17.76
First round 38 17.85   19.18   20.53 19.99 18.39 19.15 17.85
 Houston Spring 2011 Second round 13 24.36   30.59   38.84 28.91 33.01 24.36 29.84
First round 12 23.02   27.12   26.38 30.80 30.52 24.46 23.02
  2x2x2 Cube
Competition Round Place Best Average Result Details
 Berkeley Spring 2019 Final 8 2.33   3.79   2.33 3.80 7.32 4.20 3.37
First round 12 3.32   4.08   4.54 4.21 5.15 3.32 3.49
 Bay Area Speedcubin' 14 2019 First round 19 3.56   4.71   5.37 3.56 7.32 4.41 4.36
 Bay Area Speedcubin' 13 2019 Final 10 3.55   4.22   4.99 6.88 3.87 3.55 3.81
Second round 5 2.18   3.50   2.44 4.19 4.87 2.18 3.88
First round 12 3.18   3.82   3.18 3.29 3.79 DNF 4.39
 Berkeley Fall 2018 Final 9 2.81   3.83   4.04 2.81 4.13 4.83 3.33
First round 11 1.48   3.66   1.48 5.70 3.72 3.74 3.52
 Berkeley Summer 2018 Combined First round 13 3.52   3.93   5.86 3.79 3.66 4.35 3.52
 Good Cube Show Korea 2015 Final 16 4.10   5.26   4.90 4.10 6.27 4.72 6.17
First round 14 3.02   4.75   3.02 DNF 6.22 3.71 4.32
 KAIST Fall 2014 Final 20 4.21   5.62   6.30 7.13 4.42 4.21 6.15
First round 18 4.00   5.62   5.41 7.23 6.02 4.00 5.42
 Thanks Cubing Day 2014 Second round 27 3.76   6.93   8.13 3.76 6.78 6.91 7.10
First round 24 4.42   5.75   6.25 6.03 4.42 4.96 8.40
  4x4x4 Cube
Competition Round Place Best Average Result Details
 Berkeley Spring 2019 Final 11 33.49   41.75   48.12 38.78 48.76 33.49 38.35
Combined First round 12 36.71   43.29   51.95 40.85 44.85 44.17 36.71
 Bay Area Speedcubin' 13 2019 Combined Final 23 44.71   49.42   53.72 44.71 54.30 49.42 45.13
 Berkeley Fall 2018 Combined First round 21 52.26   56.36   55.90 1:11.62 58.38 52.26 54.79
 Berkeley Summer 2018 Combined First round 43 55.32   1:04.92   1:11.24 55.32 1:09.56 1:02.86 1:02.34
 Good Cube Show Korea 2015 Final 17 59.92   1:03.64   1:13.21 1:05.96 1:02.57 59.92 1:02.38
First round 20 58.76   1:01.93   1:00.51 1:05.41 58.76 59.86 1:08.15
 Spring Comes 2015 Final 13 57.02   1:05.24   57.02 1:04.50 1:07.36 1:03.86 1:15.59
 Thanks Cubing Day 2014 Final 27 1:29.41   1:37.82   1:29.41 1:51.11 1:47.76 1:30.65 1:35.04
  5x5x5 Cube
Competition Round Place Best Average Result Details
 Berkeley Fall 2018 Combined Final 23 1:44.61   1:57.71   1:44.61 1:53.16 2:00.87 1:59.09 2:03.65
  3x3x3 Blindfolded
Competition Round Place Best Average Result Details
 Good Cube Show Korea 2015 Final 11 8:40.48   DNF   8:40.48 DNF DNF
 Spring Comes 2015 Final 13 DNF   DNF   DNF DNF DNF
  3x3x3 Fewest Moves
Competition Round Place Best Average Result Details
 Korean KAIST Style 2015 Final 12 DNF     DNF
  3x3x3 One-Handed
Competition Round Place Best Average Result Details
 Bay Area Speedcubin' 14 2019 Final 8 14.91   17.50   16.19 20.69 15.63 22.21 14.91
Combined First round 7 14.98   16.64   17.80 15.56 14.98 20.72 16.57
 Bay Area Speedcubin' 13 2019 Combined First round 12 15.00   19.39   21.33 17.09 22.08 15.00 19.74
 Berkeley Summer 2018 Combined First round 39 19.34   28.25   DNF 19.34 28.43 30.85 25.46
 Good Cube Show Korea 2015 First round 30 32.81   44.64   1:03.38 DNF 36.93 33.62 32.81
 KAIST Fall 2014 Final 25 28.61   46.92   28.61 44.09 42.66 54.02 1:01.44
  Pyraminx
Competition Round Place Best Average Result Details
 Korean KAIST Style 2015 Final 22 9.25   10.98   9.25 11.73 11.73 11.25 9.97
 Good Cube Show Korea 2015 First round 16 9.77   11.96   12.05 18.72 9.77 10.32 13.52
  Skewb
Competition Round Place Best Average Result Details
 Berkeley Spring 2019 Final 1 2.43   4.09   3.16 DNF 4.63 2.43 4.49
First round 1 3.52   4.26   4.38 5.45 3.52 4.03 4.36
 Bay Area Speedcubin' 13 2019 Final 4 3.00   5.14   5.00 3.00 5.79 6.27 4.64
First round 7 3.38   5.17   7.08 6.19 3.38 5.11 4.20
 Berkeley Fall 2018 Final 5 5.23   5.94   6.69 5.23 8.24 5.47 5.66
First round 10 4.67   6.51   5.28 7.98 7.20 4.67 7.04
 Berkeley Summer 2018 Final 3 3.91   4.90   4.89 7.72 3.91 4.94 4.87
Combined First round 3 4.18   5.06   5.98 4.99 5.32 4.18 4.88
 Korean KAIST Style 2015 Final 4 3.86   5.78   7.40 5.19 3.86 4.91 7.23
First round 4 4.51   5.69   8.36 5.75 5.85 5.47 4.51
 KAIST Fall 2014 Final 10 5.79   10.49   5.79 8.33 12.93 13.40 10.20
 Thanks Cubing Day 2014 Final 6 9.11   11.35   13.84 9.11 9.42 13.42 11.20
First round 7 8.89   9.44   11.77 8.89 9.43 9.89 8.99
  Berkeley Spring 2019   (2019-4-21)
Berkeley Spring 2019
Event Round Place Best Average Result Details
 Rubik's Cube Final 4 8.60   8.94   8.67 8.60 8.73 10.73 9.43
Second round 12 8.99   10.31   11.24 8.99 10.10 9.59 11.73
First round 19 9.68   11.72   10.55 13.55 11.95 9.68 12.67
 2x2x2 Cube Final 8 2.33   3.79   2.33 3.80 7.32 4.20 3.37
First round 12 3.32   4.08   4.54 4.21 5.15 3.32 3.49
 4x4x4 Cube Final 11 33.49   41.75   48.12 38.78 48.76 33.49 38.35
Combined First round 12 36.71   43.29   51.95 40.85 44.85 44.17 36.71
 Skewb Final 1 2.43   4.09   3.16 DNF 4.63 2.43 4.49
First round 1 3.52   4.26   4.38 5.45 3.52 4.03 4.36
  Bay Area Speedcubin' 14 2019   (2019-2-16)
Bay Area Speedcubin' 14 2019
Event Round Place Best Average Result Details
 Rubik's Cube Final 8 8.88   9.94   8.88 9.92 9.09 12.15 10.82
Second round 7 7.83   9.64   10.66 7.83 8.02 10.25 10.79
First round 21 9.28   12.22   9.28 DNF 11.38 13.17 12.12
 2x2x2 Cube First round 19 3.56   4.71   5.37 3.56 7.32 4.41 4.36
 3x3x3 One-Handed Final 8 14.91   17.50   16.19 20.69 15.63 22.21 14.91
Combined First round 7 14.98   16.64   17.80 15.56 14.98 20.72 16.57
  Bay Area Speedcubin' 13 2019   (2019-1-13)
Bay Area Speedcubin' 13 2019
Event Round Place Best Average Result Details
 Rubik's Cube Second round 14 10.27   10.76   11.70 10.31 10.27 13.08 10.27
First round 9 7.68   9.94   9.84 9.91 10.06 10.08 7.68
 2x2x2 Cube Final 10 3.55   4.22   4.99 6.88 3.87 3.55 3.81
Second round 5 2.18   3.50   2.44 4.19 4.87 2.18 3.88
First round 12 3.18   3.82   3.18 3.29 3.79 DNF 4.39
 4x4x4 Cube Combined Final 23 44.71   49.42   53.72 44.71 54.30 49.42 45.13
 3x3x3 One-Handed Combined First round 12 15.00   19.39   21.33 17.09 22.08 15.00 19.74
 Skewb Final 4 3.00   5.14   5.00 3.00 5.79 6.27 4.64
First round 7 3.38   5.17   7.08 6.19 3.38 5.11 4.20
  Berkeley Fall 2018   (2018-11-17)
Berkeley Fall 2018
Event Round Place Best Average Result Details
 Rubik's Cube Final 14 9.87   11.84   12.57 12.78 9.87 13.76 10.18
Second round 13 9.43   10.50   11.02 9.43 10.70 9.78 13.14
First round 22 11.02   12.25   11.02 11.14 12.16 18.85 13.45
 2x2x2 Cube Final 9 2.81   3.83   4.04 2.81 4.13 4.83 3.33
First round 11 1.48   3.66   1.48 5.70 3.72 3.74 3.52
 4x4x4 Cube Combined First round 21 52.26   56.36   55.90 1:11.62 58.38 52.26 54.79
 5x5x5 Cube Combined Final 23 1:44.61   1:57.71   1:44.61 1:53.16 2:00.87 1:59.09 2:03.65
 Skewb Final 5 5.23   5.94   6.69 5.23 8.24 5.47 5.66
First round 10 4.67   6.51   5.28 7.98 7.20 4.67 7.04
  Berkeley Summer 2018   (2018-9-15~16)
Berkeley Summer 2018
Event Round Place Best Average Result Details
 Rubik's Cube Second round 21 10.82   11.60   11.88 10.82 12.52 11.09 11.82
First round 38 8.16   12.59   9.16 14.16 8.16 14.45 DNF
 2x2x2 Cube Combined First round 13 3.52   3.93   5.86 3.79 3.66 4.35 3.52
 4x4x4 Cube Combined First round 43 55.32   1:04.92   1:11.24 55.32 1:09.56 1:02.86 1:02.34
 3x3x3 One-Handed Combined First round 39 19.34   28.25   DNF 19.34 28.43 30.85 25.46
 Skewb Final 3 3.91   4.90   4.89 7.72 3.91 4.94 4.87
Combined First round 3 4.18   5.06   5.98 4.99 5.32 4.18 4.88
  Korean KAIST Style 2015   (2015-10-9)
Korean KAIST Style 2015
Event Round Place Best Average Result Details
 3x3x3 Fewest Moves Final 12 DNF     DNF
 Pyraminx Final 22 9.25   10.98   9.25 11.73 11.73 11.25 9.97
 Skewb Final 4 3.86   5.78   7.40 5.19 3.86 4.91 7.23
First round 4 4.51   5.69   8.36 5.75 5.85 5.47 4.51
  Good Cube Show Korea 2015   (2015-5-30~31)
Good Cube Show Korea 2015
Event Round Place Best Average Result Details
 Rubik's Cube Second round 33 12.72   18.72   23.08 15.68 DNF 17.39 12.72
First round 18 12.28   13.19   12.43 13.71 12.28 20.22 13.43
 2x2x2 Cube Final 16 4.10   5.26   4.90 4.10 6.27 4.72 6.17
First round 14 3.02   4.75   3.02 DNF 6.22 3.71 4.32
 4x4x4 Cube Final 17 59.92   1:03.64   1:13.21 1:05.96 1:02.57 59.92 1:02.38
First round 20 58.76   1:01.93   1:00.51 1:05.41 58.76 59.86 1:08.15
 3x3x3 Blindfolded Final 11 8:40.48   DNF   8:40.48 DNF DNF
 3x3x3 One-Handed First round 30 32.81   44.64   1:03.38 DNF 36.93 33.62 32.81
 Pyraminx First round 16 9.77   11.96   12.05 18.72 9.77 10.32 13.52
  Spring Comes 2015   (2015-4-11)
Spring Comes 2015
Event Round Place Best Average Result Details
 Rubik's Cube Final 11 11.14   12.87   11.14 14.78 18.56 12.42 11.42
First round 14 12.13   13.42   13.51 12.13 17.22 13.82 12.93
 4x4x4 Cube Final 13 57.02   1:05.24   57.02 1:04.50 1:07.36 1:03.86 1:15.59
 3x3x3 Blindfolded Final 13 DNF   DNF   DNF DNF DNF
  KAIST Fall 2014   (2014-12-27)
KAIST Fall 2014
Event Round Place Best Average Result Details
 Rubik's Cube Second round 26 12.74   16.61   16.62 22.00 16.72 16.50 12.74
First round 23 13.82   16.40   16.54 17.22 15.44 18.13 13.82
 2x2x2 Cube Final 20 4.21   5.62   6.30 7.13 4.42 4.21 6.15
First round 18 4.00   5.62   5.41 7.23 6.02 4.00 5.42
 3x3x3 One-Handed Final 25 28.61   46.92   28.61 44.09 42.66 54.02 1:01.44
 Skewb Final 10 5.79   10.49   5.79 8.33 12.93 13.40 10.20
  Thanks Cubing Day 2014   (2014-9-20)
Thanks Cubing Day 2014
Event Round Place Best Average Result Details
 Rubik's Cube Second round 32 15.53   18.44   17.54 20.03 15.53 DNF 17.76
First round 38 17.85   19.18   20.53 19.99 18.39 19.15 17.85
 2x2x2 Cube Second round 27 3.76   6.93   8.13 3.76 6.78 6.91 7.10
First round 24 4.42   5.75   6.25 6.03 4.42 4.96 8.40
 4x4x4 Cube Final 27 1:29.41   1:37.82   1:29.41 1:51.11 1:47.76 1:30.65 1:35.04
 Skewb Final 6 9.11   11.35   13.84 9.11 9.42 13.42 11.20
First round 7 8.89   9.44   11.77 8.89 9.43 9.89 8.99
  Houston Spring 2011   (2011-5-21)
Houston Spring 2011
Event Round Place Best Average Result Details
 Rubik's Cube Second round 13 24.36   30.59   38.84 28.91 33.01 24.36 29.84
First round 12 23.02   27.12   26.38 30.80 30.52 24.46 23.02