Guohua Chai (柴国华)

WCA ID Region Gender Competitions Gold Silver Bronze
2018CHAI05  China Male 5 0 0 1

Event NR CR WR Single Average WR CR NR Gold Silver Bronze
 Rubik's Cube 505 1425 3883 9.42 12.16 5312 2063 789
 2x2x2 Cube 138 415 1640 1.81 2.66 504 129 43 1
 4x4x4 Cube 499 1194 2922 40.64 50.40 4268 1778 765
 5x5x5 Cube 229 609 1529 1:15.93 1:25.72 1674 649 258
 7x7x7 Cube 374 749 2044 4:49.84 4:59.47 1929 714 365
 3x3x3 One-Handed 269 638 1688 14.79 22.03 3721 1583 682
 Pyraminx 1063 2639 8050 5.84 7.27 4420 1536 643
 Skewb 15 35 128 1.90 5.51 1284 427 184
  Rubik's Cube
Competition Round Place Best Average Result Details
 Beijing Winter 2018 Second round 23 10.25   12.16   13.21 10.73 13.89 10.25 12.55
First round 25 11.72   12.70   12.91 12.41 12.79 14.00 11.72
 China Championship 2018 Second round 130 9.42   13.16   9.42 13.54 12.22 19.90 13.72
First round 183 12.90   14.43   14.26 15.62 16.46 12.90 13.40
 Beijing Summer 2018 Final 37 11.03   12.35   12.11 11.03 13.47 17.79 11.47
First round 41 10.00   12.94   11.66 13.25 13.91 10.00 15.92
 Shijiazhuang Open 2018 Second round 22 12.72   14.00   27.15 15.76 13.09 12.72 13.14
First round 26 12.04   14.17   12.04 20.89 15.08 13.08 14.35
 Beijing Open 2018 Second round 64 10.93   14.78   16.47 14.75 10.93 14.96 14.63
First round 71 11.13   14.54   15.44 11.13 14.17 17.21 14.00
  2x2x2 Cube
Competition Round Place Best Average Result Details
 Beijing Winter 2018 First round 13 2.82   3.85   4.04 3.34 2.82 7.65 4.16
 China Championship 2018 Final 13 2.89   3.12   2.89 2.93 3.60 3.34 3.10
Semi Final 17 2.36   3.17   3.15 6.94 3.64 2.72 2.36
Second round 9 2.36   2.66   2.86 3.51 2.52 2.36 2.61
Combined First round 17 1.81   3.17   4.60 2.85 3.00 3.66 1.81
 Shijiazhuang Open 2018 Final 3 3.49   4.04   4.69 3.67 6.88 3.77 3.49
Combined First round 8 2.60   4.38   5.29 4.12 2.60 4.01 5.01
 Beijing Open 2018 Second round 28 2.52   4.57   6.40 4.21 6.37 2.52 3.12
Combined First round 51 3.64   5.38   5.41 3.64 4.49 7.26 6.24
  4x4x4 Cube
Competition Round Place Best Average Result Details
 China Championship 2018 Second round 95 42.14   52.12   57.02 52.77 53.73 42.14 49.86
Combined First round 87 42.46   50.40   42.46 DNF 49.10 44.93 57.18
 Beijing Summer 2018 Combined First round 43 40.64   51.53   59.35 55.56 40.64 49.94 49.10
 Shijiazhuang Open 2018 Combined First round 16 50.22   56.63   50.22 57.60 DNF 56.94 55.36
 Beijing Open 2018 Combined First round 40 48.77   51.55   52.58 59.12 53.03 49.05 48.77
  5x5x5 Cube
Competition Round Place Best Average Result Details
 China Championship 2018 Second round 38 1:15.93   1:25.72   1:29.45 1:15.93 1:21.01 1:26.70 1:30.50
Combined First round 53 1:24.67   1:32.33   1:24.86 1:36.79 1:35.33 1:24.67 1:44.79
 Beijing Summer 2018 Combined First round 15 1:21.19   1:28.30   1:21.19 1:35.68 1:45.16 1:26.41 1:22.80
 Beijing Open 2018 Combined First round 29 1:27.52   1:37.23   1:42.34 1:54.46 1:37.73 1:27.52 1:31.62
  7x7x7 Cube
Competition Round Place Best Average Result Details
 Beijing Open 2018 Combined Final 22 4:49.84   4:59.47   4:49.84 5:02.99 5:05.59
  3x3x3 One-Handed
Competition Round Place Best Average Result Details
 Beijing Winter 2018 Combined First round 30 14.79   25.74   30.22 25.84 21.17 DNF 14.79
 China Championship 2018 Second round 67 16.13   22.03   16.13 21.84 22.53 21.73 28.60
Combined First round 65 18.88   22.21   22.99 27.29 20.41 23.23 18.88
 Beijing Summer 2018 Combined First round 41 20.49   23.39   22.61 20.49 DNF 25.25 22.30
 Shijiazhuang Open 2018 Combined First round 18 21.13   26.34   23.49 31.26 24.28 21.13 31.49
 Beijing Open 2018 Combined First round 34 17.06   24.67   17.06 33.66 29.26 25.04 19.71
  Pyraminx
Competition Round Place Best Average Result Details
 Beijing Winter 2018 First round 13 5.84   7.31   10.42 6.01 7.24 8.67 5.84
 Shijiazhuang Open 2018 Combined First round 13 6.08   7.27   6.15 6.08 7.19 8.46 11.52
 Beijing Open 2018 Combined First round 40 6.05   8.80   9.61 7.85 9.09 6.05 9.46
  Skewb
Competition Round Place Best Average Result Details
 Beijing Winter 2018 First round 15 5.52   7.31   8.95 6.63 6.35 5.52 9.72
 China Championship 2018 Second round 99 7.26   9.50   8.19 7.26 10.17 10.51 10.13
Combined First round 79 4.18   8.19   10.92 4.18 8.28 6.90 9.40
 Beijing Summer 2018 First round 36 5.38   7.26   9.32 6.91 5.38 11.17 5.54
 Shijiazhuang Open 2018 Final 9 5.20   7.03   9.92 6.84 5.22 9.04 5.20
Combined First round 6 1.90   6.03   7.42 1.90 9.74 4.35 6.32
 Beijing Open 2018 Final 18 6.66   9.95   9.22 13.26 7.38 18.30 6.66
Combined First round 10 4.14   5.51   5.25 5.10 9.90 6.18 4.14
  Beijing Winter 2018   (2018-12-31)
Beijing Winter 2018
Event Round Place Best Average Result Details
 Rubik's Cube Second round 23 10.25   12.16   13.21 10.73 13.89 10.25 12.55
First round 25 11.72   12.70   12.91 12.41 12.79 14.00 11.72
 2x2x2 Cube First round 13 2.82   3.85   4.04 3.34 2.82 7.65 4.16
 3x3x3 One-Handed Combined First round 30 14.79   25.74   30.22 25.84 21.17 DNF 14.79
 Pyraminx First round 13 5.84   7.31   10.42 6.01 7.24 8.67 5.84
 Skewb First round 15 5.52   7.31   8.95 6.63 6.35 5.52 9.72
  China Championship 2018   (2018-10-2~4)
China Championship 2018
Event Round Place Best Average Result Details
 Rubik's Cube Second round 130 9.42   13.16   9.42 13.54 12.22 19.90 13.72
First round 183 12.90   14.43   14.26 15.62 16.46 12.90 13.40
 2x2x2 Cube Final 13 2.89   3.12   2.89 2.93 3.60 3.34 3.10
Semi Final 17 2.36   3.17   3.15 6.94 3.64 2.72 2.36
Second round 9 2.36   2.66   2.86 3.51 2.52 2.36 2.61
Combined First round 17 1.81   3.17   4.60 2.85 3.00 3.66 1.81
 4x4x4 Cube Second round 95 42.14   52.12   57.02 52.77 53.73 42.14 49.86
Combined First round 87 42.46   50.40   42.46 DNF 49.10 44.93 57.18
 5x5x5 Cube Second round 38 1:15.93   1:25.72   1:29.45 1:15.93 1:21.01 1:26.70 1:30.50
Combined First round 53 1:24.67   1:32.33   1:24.86 1:36.79 1:35.33 1:24.67 1:44.79
 3x3x3 One-Handed Second round 67 16.13   22.03   16.13 21.84 22.53 21.73 28.60
Combined First round 65 18.88   22.21   22.99 27.29 20.41 23.23 18.88
 Skewb Second round 99 7.26   9.50   8.19 7.26 10.17 10.51 10.13
Combined First round 79 4.18   8.19   10.92 4.18 8.28 6.90 9.40
  Beijing Summer 2018   (2018-7-29)
Beijing Summer 2018
Event Round Place Best Average Result Details
 Rubik's Cube Final 37 11.03   12.35   12.11 11.03 13.47 17.79 11.47
First round 41 10.00   12.94   11.66 13.25 13.91 10.00 15.92
 4x4x4 Cube Combined First round 43 40.64   51.53   59.35 55.56 40.64 49.94 49.10
 5x5x5 Cube Combined First round 15 1:21.19   1:28.30   1:21.19 1:35.68 1:45.16 1:26.41 1:22.80
 3x3x3 One-Handed Combined First round 41 20.49   23.39   22.61 20.49 DNF 25.25 22.30
 Skewb First round 36 5.38   7.26   9.32 6.91 5.38 11.17 5.54
  Shijiazhuang Open 2018   (2018-6-10)
Shijiazhuang Open 2018
Event Round Place Best Average Result Details
 Rubik's Cube Second round 22 12.72   14.00   27.15 15.76 13.09 12.72 13.14
First round 26 12.04   14.17   12.04 20.89 15.08 13.08 14.35
 2x2x2 Cube Final 3 3.49   4.04   4.69 3.67 6.88 3.77 3.49
Combined First round 8 2.60   4.38   5.29 4.12 2.60 4.01 5.01
 4x4x4 Cube Combined First round 16 50.22   56.63   50.22 57.60 DNF 56.94 55.36
 3x3x3 One-Handed Combined First round 18 21.13   26.34   23.49 31.26 24.28 21.13 31.49
 Pyraminx Combined First round 13 6.08   7.27   6.15 6.08 7.19 8.46 11.52
 Skewb Final 9 5.20   7.03   9.92 6.84 5.22 9.04 5.20
Combined First round 6 1.90   6.03   7.42 1.90 9.74 4.35 6.32
  Beijing Open 2018   (2018-4-30~5-1)
Beijing Open 2018
Event Round Place Best Average Result Details
 Rubik's Cube Second round 64 10.93   14.78   16.47 14.75 10.93 14.96 14.63
First round 71 11.13   14.54   15.44 11.13 14.17 17.21 14.00
 2x2x2 Cube Second round 28 2.52   4.57   6.40 4.21 6.37 2.52 3.12
Combined First round 51 3.64   5.38   5.41 3.64 4.49 7.26 6.24
 4x4x4 Cube Combined First round 40 48.77   51.55   52.58 59.12 53.03 49.05 48.77
 5x5x5 Cube Combined First round 29 1:27.52   1:37.23   1:42.34 1:54.46 1:37.73 1:27.52 1:31.62
 7x7x7 Cube Combined Final 22 4:49.84   4:59.47   4:49.84 5:02.99 5:05.59
 3x3x3 One-Handed Combined First round 34 17.06   24.67   17.06 33.66 29.26 25.04 19.71
 Pyraminx Combined First round 40 6.05   8.80   9.61 7.85 9.09 6.05 9.46
 Skewb Final 18 6.66   9.95   9.22 13.26 7.38 18.30 6.66
Combined First round 10 4.14   5.51   5.25 5.10 9.90 6.18 4.14