Joshua David Costello

WCA ID Region Gender Competitions Gold Silver Bronze
2017COST04  USA Male 11 0 0 0

Event NR CR WR Single Average WR CR NR Gold Silver Bronze
 Rubik's Cube 1929 2670 11369 11.55 13.72 10598 2500 1795
 2x2x2 Cube 3716 5242 19347 4.06 5.29 12945 3567 2555
 4x4x4 Cube 769 1113 4963 44.51 49.83 4470 1001 695
 5x5x5 Cube 1601 2309 9587 2:10.98

 6x6x6 Cube 846 1213 4629 4:16.79 4:30.41 4154 1114 774
 3x3x3 Blindfolded 847 1166 5682 7:23.81

 3x3x3 Fewest Moves 322 406 1988 37 38.67 934 208 173
 3x3x3 One-Handed 1428 2128 9939 23.93 28.24 8952 1895 1280
 Rubik's Clock 300 390 1786 12.78 15.03 1645 356 284
 Megaminx 891 1399 5691 1:59.69 2:10.59 5287 1315 845
 Pyraminx 518 720 3120 3.98 6.52 3403 758 564
 Skewb 998 1376 5324 5.33 6.35 2437 601 444
 Square-1 522 661 2177 19.80 32.94 3177 933 726
  Rubik's Cube
Competition Round Place Best Average Result Details
 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
 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
 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
 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
 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
  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