Joshua David Costello

WCA ID Region Gender Competitions Gold Silver Bronze
2017COST04  USA Male 12 0 0 0

Event NR CR WR Single Average WR CR NR Gold Silver Bronze
 Rubik's Cube 2137 2949 12607 11.55 13.72 11825 2768 2000
 2x2x2 Cube 3977 5594 21104 4.06 5.29 14194 3839 2755
 4x4x4 Cube 865 1248 5578 44.51 49.83 5019 1124 781
 5x5x5 Cube 1498 2118 8758 1:57.89

 6x6x6 Cube 935 1340 5038 4:16.79 4:30.41 4523 1230 861
 3x3x3 Blindfolded 909 1252 6106 7:23.81

 3x3x3 Fewest Moves 348 442 2169 37 38.67 1025 226 189
 3x3x3 One-Handed 1529 2285 10759 23.93 28.24 9735 2049 1375
 Rubik's Clock 330 433 1974 12.78 15.03 1818 395 307
 Megaminx 998 1541 6207 1:59.69 2:10.59 5762 1446 944
 Pyraminx 574 791 3461 3.98 6.52 3738 831 622
 Skewb 1099 1516 5915 5.33 6.35 2656 654 478
 Square-1 584 740 2440 19.80 32.94 3568 1043 809
  Rubik's Cube
Competition Round Place Best Average Result Details
 Liberty Science Center Open 2019 First round 60 12.10   15.52   15.37 14.60 16.58 12.10 17.60
 CubingUSA Nationals 2019 First round 400 13.42   14.08   13.82 13.72 13.42 14.69 15.03
 Liberty Science 2018 Second round 25 11.55   13.73   12.93 19.14 11.55 14.58 13.67
First round 35 13.39   14.70   17.77 14.05 14.26 15.78 13.39
 Kew Forest Open 2018 Second round 29 11.87   13.72   14.31 12.40 11.87 17.75 14.45
First round 40 13.53   15.63   16.47 13.53 14.18 17.41 16.23
 Maryland 2018 Second round 76 14.43   17.85   18.29 14.43 17.91 17.35 18.92
First round 62 14.12   15.44   17.48 18.33 14.51 14.12 14.32
 North Plainfield Open 2018 Second round 31 15.09   16.85   16.66 18.18 19.51 15.09 15.72
First round 35 14.81   15.99   16.06 16.37 15.53 17.16 14.81
 New York City Spring 2018 First round 41 14.52   17.18   20.74 15.79 14.52 20.36 15.40
 Pencil Mania 2018 First round 131 16.89   18.52   18.06 18.38 19.11 16.89 20.20
 Liberty Science 2017 First round 66 17.73   19.46   20.85 17.84 25.94 19.70 17.73
 Maryland 2017 First round 152 22.25   24.96   26.19 23.96 24.72 35.27 22.25
 Slow N Steady Summer 2017 First round 111 26.88   32.94   37.77 26.88 34.18 26.88 49.08
  2x2x2 Cube
Competition Round Place Best Average Result Details
 Liberty Science Center Open 2019 First round 61 4.09   5.44   5.93 4.88 11.87 4.09 5.51
 CubingUSA Nationals 2019 First round 577 4.48   6.98   8.11 10.19 7.29 4.48 5.55
 Liberty Science 2018 First round 38 4.29   5.58   DNF 4.78 4.59 4.29 7.37
 Pencil Mania 2018 First round 116 4.06   6.15   5.75 5.22 7.49 4.06 DNF
 Liberty Science 2017 First round 37 4.34   5.29   4.34 4.63 5.84 6.03 5.41
 Maryland 2017 First round 136 6.86   7.82   8.22 6.86 8.35 7.31 7.93
  4x4x4 Cube
Competition Round Place Best Average Result Details
 CubingUSA Nationals 2019 First round 247 46.64   49.83   52.95 49.36 46.64 1:07.82 47.18
 Kew Forest Open 2018 Combined First round 26 44.51   57.18   56.76 1:04.03 50.76 44.51 1:11.50
 Maryland 2018 Combined Final 48 56.68   59.14   56.68 59.30 1:06.49 59.88 58.24
 North Plainfield Open 2018 Combined First round 23 52.37   55.11   55.00 52.37 54.14 57.15 56.20
 New York City Spring 2018 Combined Final 27 56.98   1:02.43   1:04.72 1:01.64 1:06.11 56.98 1:00.93
 Pencil Mania 2018 Combined First round 103 1:14.49   1:17.32   1:21.94 1:14.49 1:15.33 1:14.69 1:23.34
 Maryland 2017 Combined Final 100 DNF     DNF DNF
 Slow N Steady Summer 2017 Combined Final 68 DNF     DNF DNF
  5x5x5 Cube
Competition Round Place Best Average Result Details
 Liberty Science Center Open 2019 Combined Final 43 1:57.89     2:20.92 1:57.89
 Maryland 2018 Combined Final 51 2:10.98     2:10.98 2:21.90
  6x6x6 Cube
Competition Round Place Best Average Result Details
 Liberty Science 2018 Combined Final 23 4:16.79   4:30.41   4:43.58 4:30.86 4:16.79
  3x3x3 Blindfolded
Competition Round Place Best Average Result Details
 Maryland 2018 First round 26 7:23.81   DNF   7:23.81 DNS DNS
 North Plainfield Open 2018 First round 9 DNF   DNF   DNF DNS DNS
  3x3x3 Fewest Moves
Competition Round Place Best Average Result Details
 Maryland 2018 Final 7 37   38.67   40 37 39
 Meadowlands 2018 Final 24 43   DNF   45 43 DNF
  3x3x3 One-Handed
Competition Round Place Best Average Result Details
 Liberty Science Center Open 2019 Combined First round 51 29.56   32.91   29.56 34.08 29.78 34.86 DNF
 CubingUSA Nationals 2019 First round 327 27.26   31.90   33.36 33.83 27.26 44.33 28.52
 Liberty Science 2018 Combined First round 23 23.98   28.24   28.83 45.53 26.22 23.98 29.67
 Kew Forest Open 2018 Combined First round 37 28.37   32.17   32.89 29.79 DNF 33.83 28.37
 Maryland 2018 Combined First round 63 27.94   37.40   38.01 31.03 53.19 27.94 43.17
 North Plainfield Open 2018 Combined First round 31 23.93   33.46   35.85 34.42 23.93 41.32 30.11
 New York City Spring 2018 Combined Final 27 27.05   32.04   34.68 29.90 27.05 31.53 37.58
 Pencil Mania 2018 Combined First round 116 54.82     54.82 DNF
 Liberty Science 2017 Combined First round 52 32.51   43.94   32.51 50.90 47.27 45.87 38.68
  Rubik's Clock
Competition Round Place Best Average Result Details
 Meadowlands 2018 Combined Final 11 12.78   15.03   DNF 13.32 15.65 12.78 16.12
  Megaminx
Competition Round Place Best Average Result Details
 Meadowlands 2018 Combined Final 28 1:59.69   2:10.59   2:36.27 2:00.58 1:59.69 2:16.51 2:14.68
  Pyraminx
Competition Round Place Best Average Result Details
 Liberty Science Center Open 2019 First round 37 4.83   7.93   8.35 6.72 4.83 10.73 8.71
 CubingUSA Nationals 2019 First round 149 5.88   6.52   6.76 6.86 7.49 5.88 5.94
 Liberty Science 2018 First round 24 5.50   8.11   5.50 7.84 7.71 11.12 8.79
 Kew Forest Open 2018 First round 18 5.25   7.50   11.03 7.92 8.19 6.40 5.25
 Meadowlands 2018 Combined Final 25 3.98   8.09   8.44 10.75 8.29 3.98 7.55
 Pencil Mania 2018 Combined First round 104 9.33   11.91   12.65 11.57 9.33 DNF 11.51
 Liberty Science 2017 Final 44 10.31   11.60   11.41 15.04 11.66 10.31 11.72
 Maryland 2017 First round 85 9.86   11.85   19.77 11.28 13.38 10.89 9.86
  Skewb
Competition Round Place Best Average Result Details
 CubingUSA Nationals 2019 First round 193 6.37   7.24   6.89 7.42 7.41 16.07 6.37
 Kew Forest Open 2018 First round 19 6.64   7.57   7.73 10.25 6.64 7.40 7.58
 Meadowlands 2018 Final 14 5.33   6.35   5.43 8.26 5.36 5.33 11.45
 New York City Spring 2018 Final 36 7.50   13.18   7.50 11.55 18.68 17.08 10.92
 Pencil Mania 2018 Combined First round 76 5.68   10.51   11.72 11.19 5.68 11.22 9.13
 Liberty Science 2017 Final 50 7.49   12.92   8.48 DNF 7.49 17.62 12.66
 Slow N Steady Summer 2017 Combined First round 47 9.84   12.51   12.41 14.14 9.84 16.66 10.99
  Square-1
Competition Round Place Best Average Result Details
 Maryland 2018 Combined First round 38 19.80   32.94   28.36 19.80 45.39 26.96 43.49
 Meadowlands 2018 Combined Final 22 28.09   34.07   28.09 34.72 34.07 33.43 DNF
 Pencil Mania 2018 Combined Final 71 43.30     49.45 43.30
 Maryland 2017 Combined Final 57 DNF     DNF DNF
  Liberty Science Center Open 2019   (2019-12-14)
Liberty Science Center Open 2019
Event Round Place Best Average Result Details
 Rubik's Cube First round 60 12.10   15.52   15.37 14.60 16.58 12.10 17.60
 2x2x2 Cube First round 61 4.09   5.44   5.93 4.88 11.87 4.09 5.51
 5x5x5 Cube Combined Final 43 1:57.89     2:20.92 1:57.89
 3x3x3 One-Handed Combined First round 51 29.56   32.91   29.56 34.08 29.78 34.86 DNF
 Pyraminx First round 37 4.83   7.93   8.35 6.72 4.83 10.73 8.71
  CubingUSA Nationals 2019   (2019-8-1~4)
CubingUSA Nationals 2019
Event Round Place Best Average Result Details
 Rubik's Cube First round 400 13.42   14.08   13.82 13.72 13.42 14.69 15.03
 2x2x2 Cube First round 577 4.48   6.98   8.11 10.19 7.29 4.48 5.55
 4x4x4 Cube First round 247 46.64   49.83   52.95 49.36 46.64 1:07.82 47.18
 3x3x3 One-Handed First round 327 27.26   31.90   33.36 33.83 27.26 44.33 28.52
 Pyraminx First round 149 5.88   6.52   6.76 6.86 7.49 5.88 5.94
 Skewb First round 193 6.37   7.24   6.89 7.42 7.41 16.07 6.37
  Liberty Science 2018   (2018-12-8)
Liberty Science 2018
Event Round Place Best Average Result Details
 Rubik's Cube Second round 25 11.55   13.73   12.93 19.14 11.55 14.58 13.67
First round 35 13.39   14.70   17.77 14.05 14.26 15.78 13.39
 2x2x2 Cube First round 38 4.29   5.58   DNF 4.78 4.59 4.29 7.37
 6x6x6 Cube Combined Final 23 4:16.79   4:30.41   4:43.58 4:30.86 4:16.79
 3x3x3 One-Handed Combined First round 23 23.98   28.24   28.83 45.53 26.22 23.98 29.67
 Pyraminx First round 24 5.50   8.11   5.50 7.84 7.71 11.12 8.79
  Kew Forest Open 2018   (2018-9-22)
Kew Forest Open 2018
Event Round Place Best Average Result Details
 Rubik's Cube Second round 29 11.87   13.72   14.31 12.40 11.87 17.75 14.45
First round 40 13.53   15.63   16.47 13.53 14.18 17.41 16.23
 4x4x4 Cube Combined First round 26 44.51   57.18   56.76 1:04.03 50.76 44.51 1:11.50
 3x3x3 One-Handed Combined First round 37 28.37   32.17   32.89 29.79 DNF 33.83 28.37
 Pyraminx First round 18 5.25   7.50   11.03 7.92 8.19 6.40 5.25
 Skewb First round 19 6.64   7.57   7.73 10.25 6.64 7.40 7.58
  Maryland 2018   (2018-6-30~7-1)
Maryland 2018
Event Round Place Best Average Result Details
 Rubik's Cube Second round 76 14.43   17.85   18.29 14.43 17.91 17.35 18.92
First round 62 14.12   15.44   17.48 18.33 14.51 14.12 14.32
 4x4x4 Cube Combined Final 48 56.68   59.14   56.68 59.30 1:06.49 59.88 58.24
 5x5x5 Cube Combined Final 51 2:10.98     2:10.98 2:21.90
 3x3x3 Blindfolded First round 26 7:23.81   DNF   7:23.81 DNS DNS
 3x3x3 Fewest Moves Final 7 37   38.67   40 37 39
 3x3x3 One-Handed Combined First round 63 27.94   37.40   38.01 31.03 53.19 27.94 43.17
 Square-1 Combined First round 38 19.80   32.94   28.36 19.80 45.39 26.96 43.49
  Meadowlands 2018   (2018-6-9)
Meadowlands 2018
Event Round Place Best Average Result Details
 3x3x3 Fewest Moves Final 24 43   DNF   45 43 DNF
 Rubik's Clock Combined Final 11 12.78   15.03   DNF 13.32 15.65 12.78 16.12
 Megaminx Combined Final 28 1:59.69   2:10.59   2:36.27 2:00.58 1:59.69 2:16.51 2:14.68
 Pyraminx Combined Final 25 3.98   8.09   8.44 10.75 8.29 3.98 7.55
 Skewb Final 14 5.33   6.35   5.43 8.26 5.36 5.33 11.45
 Square-1 Combined Final 22 28.09   34.07   28.09 34.72 34.07 33.43 DNF
  North Plainfield Open 2018   (2018-5-19)
North Plainfield Open 2018
Event Round Place Best Average Result Details
 Rubik's Cube Second round 31 15.09   16.85   16.66 18.18 19.51 15.09 15.72
First round 35 14.81   15.99   16.06 16.37 15.53 17.16 14.81
 4x4x4 Cube Combined First round 23 52.37   55.11   55.00 52.37 54.14 57.15 56.20
 3x3x3 Blindfolded First round 9 DNF   DNF   DNF DNS DNS
 3x3x3 One-Handed Combined First round 31 23.93   33.46   35.85 34.42 23.93 41.32 30.11
  New York City Spring 2018   (2018-4-21)
New York City Spring 2018
Event Round Place Best Average Result Details
 Rubik's Cube First round 41 14.52   17.18   20.74 15.79 14.52 20.36 15.40
 4x4x4 Cube Combined Final 27 56.98   1:02.43   1:04.72 1:01.64 1:06.11 56.98 1:00.93
 3x3x3 One-Handed Combined Final 27 27.05   32.04   34.68 29.90 27.05 31.53 37.58
 Skewb Final 36 7.50   13.18   7.50 11.55 18.68 17.08 10.92
  Pencil Mania 2018   (2018-2-10~11)
Pencil Mania 2018
Event Round Place Best Average Result Details
 Rubik's Cube First round 131 16.89   18.52   18.06 18.38 19.11 16.89 20.20
 2x2x2 Cube First round 116 4.06   6.15   5.75 5.22 7.49 4.06 DNF
 4x4x4 Cube Combined First round 103 1:14.49   1:17.32   1:21.94 1:14.49 1:15.33 1:14.69 1:23.34
 3x3x3 One-Handed Combined First round 116 54.82     54.82 DNF
 Pyraminx Combined First round 104 9.33   11.91   12.65 11.57 9.33 DNF 11.51
 Skewb Combined First round 76 5.68   10.51   11.72 11.19 5.68 11.22 9.13
 Square-1 Combined Final 71 43.30     49.45 43.30
  Liberty Science 2017   (2017-12-16)
Liberty Science 2017
Event Round Place Best Average Result Details
 Rubik's Cube First round 66 17.73   19.46   20.85 17.84 25.94 19.70 17.73
 2x2x2 Cube First round 37 4.34   5.29   4.34 4.63 5.84 6.03 5.41
 3x3x3 One-Handed Combined First round 52 32.51   43.94   32.51 50.90 47.27 45.87 38.68
 Pyraminx Final 44 10.31   11.60   11.41 15.04 11.66 10.31 11.72
 Skewb Final 50 7.49   12.92   8.48 DNF 7.49 17.62 12.66
  Maryland 2017   (2017-10-7~8)
Maryland 2017
Event Round Place Best Average Result Details
 Rubik's Cube First round 152 22.25   24.96   26.19 23.96 24.72 35.27 22.25
 2x2x2 Cube First round 136 6.86   7.82   8.22 6.86 8.35 7.31 7.93
 4x4x4 Cube Combined Final 100 DNF     DNF DNF
 Pyraminx First round 85 9.86   11.85   19.77 11.28 13.38 10.89 9.86
 Square-1 Combined Final 57 DNF     DNF DNF
  Slow N Steady Summer 2017   (2017-7-1)
Slow N Steady Summer 2017
Event Round Place Best Average Result Details
 Rubik's Cube First round 111 26.88   32.94   37.77 26.88 34.18 26.88 49.08
 4x4x4 Cube Combined Final 68 DNF     DNF DNF
 Skewb Combined First round 47 9.84   12.51   12.41 14.14 9.84 16.66 10.99