World Cube Association
Official Results
Official Results
Sachio Iwasaki (岩崎幸生)
| Details | |||
| Country | WCA Id | Date of birth | Gender |
|---|---|---|---|
| Japan | 2009IWAS01 | Male | |
| Current Personal Records | |||||||||
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| Rubik's Cube | 39 | 286 | 713 | 10.53 | 12.53 | 621 | 260 | 35 | |
| 4x4 Cube | 42 | 328 | 716 | 50.28 | 55.71 | 581 | 270 | 41 | |
| 5x5 Cube | 16 | 61 | 123 | 1:18.40 | 1:34.46 | 227 | 114 | 20 | |
| 2x2 Cube | 29 | 216 | 732 | 2.75 | 4.01 | 339 | 105 | 18 | |
| 3x3 blindfolded | 41 | 370 | 872 | 3:32.03 | |||||
| 3x3 one-handed | 22 | 181 | 407 | 17.27 | 22.86 | 548 | 247 | 30 | |
| 3x3 fewest moves | 37 | 161 | 656 | 43 | |||||
| 3x3 with feet | 3 | 11 | 15 | 40.93 | 46.41 | 13 | 8 | 3 | |
| Megaminx | 12 | 87 | 249 | 1:30.31 | 1:37.32 | 216 | 71 | 11 | |
| Pyraminx | 5 | 34 | 122 | 3.66 | 6.46 | 186 | 64 | 9 | |
| Square-1 | 14 | 154 | 420 | 27.72 | 36.80 | 388 | 152 | 13 | |
| Rubik's Clock | 6 | 23 | 55 | 8.21 | 10.24 | 65 | 29 | 7 | |
| 6x6 Cube | 10 | 51 | 123 | 2:54.33 | 3:05.62 | 117 | 46 | 8 | |
| 7x7 Cube | 10 | 53 | 133 | 4:37.47 | 4:45.56 | 113 | 47 | 9 | |
| History (Map) | |||||||
| Rubik's Cube | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
|---|---|---|---|---|---|---|---|
| Kawasaki 2013 | Final | 13 | 12.34 | 16.38 | 15.09 17.83 12.34 20.66 16.21 | ||
| Kansai Open 2013 | First | 27 | 12.53 | 16.08 | 12.53 16.61 17.50 14.55 17.09 | ||
| Rabbit And Turtle 2013 | Final | 14 | 12.84 | 15.55 | 16.94 18.34 12.84 13.91 15.81 | ||
| First | 13 | 13.05 | 14.82 | 15.75 16.47 13.59 15.11 13.05 | |||
| Japan Open 2012 | Second | 19 | 12.69 | 14.38 | 14.58 17.09 13.66 12.69 14.90 | ||
| First | 17 | 12.03 | 14.07 | 14.71 13.96 26.58 13.55 12.03 | |||
| Cube Camp in Kanazawa 2012 | Second | 11 | 10.53 | 12.53 | 20.93 13.78 10.53 11.90 11.91 | ||
| First | 13 | 12.77 | 13.65 | 14.46 12.77 13.21 13.47 14.27 | |||
| Kawasaki Open 2012 | First | 17 | 13.06 | 14.20 | 13.96 16.97 13.28 13.06 15.36 | ||
| Rabbit and Turtle 2012 | Final | 10 | 11.43 | 13.10 | 11.43 13.52 13.91 11.86 15.25 | ||
| Second | 14 | 13.47 | 14.43 | 14.91 13.59 13.47 15.05 14.78 | |||
| First | 14 | 14.36 | 15.02 | 14.72 15.27 16.58 15.08 14.36 | |||
| Matsudo Spring 2012 | Second | 20 | 13.86 | 15.97 | 17.56 16.28 17.90 14.08 13.86 | ||
| First | 18 | 13.53 | 14.41 | 14.91 14.05 14.27 17.66 13.53 | |||
| Tsukuba 2012 | Second | 16 | 10.71 | 14.37 | 15.13 15.43 13.94 14.05 10.71 | ||
| First | 14 | 11.83 | 14.37 | 16.28 16.71 13.15 11.83 13.68 | |||
| UT Open 2011 | Combined First | 15 | 13.03 | 14.17 | 19.68 13.03 13.18 14.58 14.75 | ||
| Matsudo Autumn 2011 | First | 19 | 12.84 | 16.71 | 18.03 12.84 15.77 16.84 17.52 | ||
| Japan Open 2009 | First | 61 | 25.84 | 31.85 | 32.91 37.00 35.38 27.27 25.84 | ||
| 4x4 Cube | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Japan Contest 2012 | Second | 9 | 51.34 | 57.87 | 1:02.18 51.34 1:05.53 55.71 55.72 | ||
| First | 9 | 54.22 | 58.90 | 57.15 54.22 58.43 1:01.13 1:06.28 | |||
| Japan Open 2012 | First | 17 | 52.52 | 57.35 | 52.52 57.68 55.58 58.78 58.81 | ||
| Cube Camp in Kanazawa 2012 | First | 20 | 1:01.00 | 1:04.11 | 1:02.91 1:06.83 1:18.27 1:01.00 1:02.58 | ||
| Kawasaki Open 2012 | First | 9 | 50.28 | 55.71 | 54.59 57.65 55.08 50.28 57.47 | ||
| Matsudo Spring 2012 | Second | 22 | 1:02.52 | 1:08.74 | 1:13.97 1:02.52 1:12.46 1:07.27 1:06.50 | ||
| First | 23 | 59.81 | 1:07.40 | 1:07.41 59.81 1:19.46 1:02.13 1:12.65 | |||
| Tsukuba 2012 | First | 17 | 59.16 | 1:03.54 | 1:00.81 1:06.03 1:04.34 1:05.47 59.16 | ||
| UT Open 2011 | Combined Final | 22 | 1:03.90 | 1:08.49 | 1:16.58 1:05.66 1:03.90 1:08.47 1:11.33 | ||
| Matsudo Autumn 2011 | First | 11 | 59.55 | 1:02.66 | 1:02.16 59.55 1:00.83 1:10.21 1:05.00 | ||
| 5x5 Cube | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Kansai Open 2013 | Second | 11 | 1:30.83 | 1:35.49 | 1:37.00 1:31.96 1:30.83 1:37.50 1:42.47 | ||
| Combined First | 8 | 1:18.40 | 1:34.46 | 1:43.31 1:46.16 1:23.58 1:18.40 1:36.50 | |||
| Japan Contest 2012 | Final | 6 | 1:34.71 | 1:41.66 | 1:38.65 1:43.86 1:58.13 1:34.71 1:42.46 | ||
| Second | 6 | 1:30.02 | 1:35.29 | 1:42.47 1:33.13 1:39.03 1:30.02 1:33.72 | |||
| First | 7 | 1:33.28 | 1:50.10 | 1:55.84 1:52.11 1:53.75 1:33.28 1:44.43 | |||
| Japan Open 2012 | Final | 11 | 1:32.61 | 1:46.85 | 1:42.27 2:17.55 1:32.61 1:55.56 1:42.71 | ||
| First | 10 | 1:37.02 | 1:40.91 | 1:37.61 1:39.86 1:52.36 1:37.02 1:45.27 | |||
| Cube Camp in Kanazawa 2012 | First | 29 | 1:50.30 | DNF | 1:50.30 2:04.27 DNS DNS DNS | ||
| East Japan Big Cubes 2012 | Second | 9 | 1:42.31 | 1:51.43 | 1:57.44 1:49.55 1:42.31 1:58.09 1:47.30 | ||
| First | 9 | 1:39.40 | 1:50.36 | 1:50.06 1:47.65 1:56.65 1:53.38 1:39.40 | |||
| Kawasaki Open 2012 | Final | 6 | 1:35.47 | 1:39.15 | 1:40.52 1:36.69 1:40.25 1:47.80 1:35.47 | ||
| First | 6 | 1:40.22 | 1:45.21 | 1:50.66 1:44.27 1:40.22 1:40.69 1:58.13 | |||
| Matsudo Spring 2012 | Second | 11 | 1:39.22 | 1:53.66 | 1:39.22 1:42.80 1:52.28 2:05.90 2:09.15 | ||
| First | 8 | 1:34.63 | 1:42.84 | 1:49.91 1:34.63 1:54.28 1:43.53 1:35.08 | |||
| Tsukuba 2012 | Final | 11 | 1:38.69 | 1:47.71 | 1:46.97 1:44.05 1:56.52 1:52.11 1:38.69 | ||
| Matsudo Autumn 2011 | First | 7 | 1:41.50 | 1:50.87 | 1:42.33 2:00.65 2:03.81 1:41.50 1:49.64 | ||
| 2x2 Cube | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Kansai Open 2013 | Final | 7 | 4.18 | 4.82 | 4.78 4.18 4.47 5.21 5.36 | ||
| First | 7 | 3.58 | 5.16 | 4.93 3.58 5.09 5.52 5.47 | |||
| Rabbit And Turtle 2013 | Final | 6 | 4.02 | 5.07 | 4.88 6.34 5.88 4.44 4.02 | ||
| Japan Open 2012 | First | 19 | 4.34 | 5.82 | 7.06 5.50 4.90 4.34 8.36 | ||
| Cube Camp in Kanazawa 2012 | Final | 4 | 3.21 | 4.56 | 4.69 6.31 4.06 3.21 4.93 | ||
| First | 6 | 2.75 | 4.01 | 2.75 3.11 6.00 4.33 4.58 | |||
| Kanto Open 2012 | Final | 12 | 4.47 | 5.73 | 4.47 5.53 5.18 6.47 7.36 | ||
| First | 8 | 3.15 | 4.70 | 5.05 5.21 3.15 3.93 5.13 | |||
| Kawasaki Open 2012 | Final | 5 | 3.93 | 4.44 | 4.21 4.16 3.93 4.96 7.43 | ||
| Matsudo Spring 2012 | Second | 7 | 2.78 | 4.71 | 4.66 2.78 3.75 5.93 5.72 | ||
| First | 9 | 4.18 | 4.75 | 5.11 4.93 4.18 9.96 4.21 | |||
| Tsukuba 2012 | First | 10 | 4.38 | 5.51 | 6.11 4.38 17.56 4.56 5.86 | ||
| Rubik's Cube: Blindfolded | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Japan Open 2012 | First | 10 | DNF | DNF DNF DNF | |||
| Cube Camp in Kanazawa 2012 | First | 7 | 3:45.40 | DNF 3:45.40 DNF | |||
| Kanto Open 2012 | Final | 8 | 3:32.03 | DNF DNF 3:32.03 | |||
| East Japan Big Cubes 2012 | First | 17 | DNF | DNF DNF DNF | |||
| Kansai Open 2012 | Final | 13 | DNF | DNF DNF DNS | |||
| Waseda Brain 2012 | First | 15 | DNF | DNF DNF DNF | |||
| Rubik's Cube: One-handed | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Japan Contest 2012 | Second | 9 | 18.40 | 25.66 | 29.88 25.11 28.77 18.40 23.11 | ||
| First | 9 | 21.77 | 25.43 | 21.77 25.61 27.15 26.94 23.75 | |||
| Japan Open 2012 | First | 13 | 18.27 | 22.86 | 24.63 18.27 23.02 26.11 20.93 | ||
| Cube Camp in Kanazawa 2012 | First | 10 | 17.27 | 24.27 | 23.22 26.83 17.27 27.80 22.77 | ||
| Kawasaki Open 2012 | Final | 11 | 22.00 | 23.04 | 22.63 22.65 22.00 27.25 23.83 | ||
| Matsudo Spring 2012 | First | 13 | 21.55 | 25.46 | 31.83 28.63 21.55 24.16 23.58 | ||
| Tsukuba 2012 | Final | 7 | 20.97 | 26.67 | 20.97 30.19 24.18 31.41 25.63 | ||
| UT Open 2011 | Combined Final | 9 | 19.93 | 25.02 | 23.25 33.00 19.93 23.41 28.40 | ||
| Rubik's Cube: Fewest moves | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Cube Camp in Kanazawa 2012 | Final | 10 | 43 | 43 DNF | |||
| Waseda Brain 2012 | Final | 13 | 47 | DNF 47 | |||
| Rubik's Cube: With feet | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Kansai Open 2013 | Combined Final | 3 | 42.96 | 46.41 | 46.30 49.97 42.96 | ||
| UT Open 2012 | Final | 2 | 40.93 | 51.02 | 40.93 53.55 58.58 | ||
| Japan Open 2012 | Final | 3 | 51.63 | 53.49 | 52.78 51.63 56.05 | ||
| Cube Camp in Kanazawa 2012 | Final | 2 | 48.19 | 54.54 | 48.19 1:00.58 54.84 | ||
| Kawasaki Open 2012 | Final | 5 | 54.65 | 1:02.33 | 1:04.52 1:07.81 54.65 | ||
| Kansai Open 2012 | Final | 2 | 57.10 | 1:01.84 | 1:01.56 1:06.85 57.10 | ||
| Japan Open 2009 | Final | 2 | 1:56.22 | 2:13.07 | 2:38.31 1:56.22 2:04.68 | ||
| Megaminx | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Kansai Open 2013 | Combined Final | 4 | 1:30.31 | 1:37.32 | 1:53.53 1:31.00 1:38.27 1:42.68 1:30.31 | ||
| Japan Open 2012 | Final | 6 | 1:33.58 | 1:44.40 | 1:52.53 1:35.58 1:33.58 2:12.11 1:45.08 | ||
| East Japan Big Cubes 2012 | Final | 6 | 1:41.03 | 1:47.87 | 1:49.31 1:41.03 1:41.30 1:54.72 1:53.00 | ||
| Kansai Open 2012 | First | 8 | 2:06.65 | 2:18.41 | 2:31.44 2:23.91 2:06.65 2:15.36 2:15.96 | ||
| Pyraminx | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Rabbit And Turtle 2013 | Final | 6 | 6.31 | 8.03 | 6.31 9.08 7.84 7.18 10.18 | ||
| UT Open 2012 | Final | 4 | 5.41 | 8.04 | 5.41 6.40 8.69 11.19 9.03 | ||
| Japan Open 2012 | Final | 5 | 7.50 | 8.28 | 8.53 7.50 7.61 8.69 8.77 | ||
| First | 2 | 5.38 | 6.46 | 5.38 5.44 6.58 7.77 7.36 | |||
| Cube Camp in Kanazawa 2012 | Final | 2 | 3.66 | 7.31 | 9.53 9.27 6.90 3.66 5.75 | ||
| First | 3 | 5.72 | 7.89 | 7.05 5.72 8.96 7.78 8.84 | |||
| Kanto Open 2012 | Final | 4 | 6.11 | 7.49 | 6.11 6.72 9.47 11.72 6.27 | ||
| Kansai Open 2012 | Final | 8 | 6.16 | 9.13 | 9.56 6.16 8.50 12.41 9.33 | ||
| First | 5 | 6.36 | 7.98 | 14.18 7.38 7.53 6.36 9.03 | |||
| Japan Open 2009 | Final | 6 | 5.66 | 11.76 | 5.66 8.90 8.61 DNF 17.77 | ||
| Square-1 | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Japan Open 2012 | Final | 6 | 31.03 | 36.80 | 39.55 31.03 39.53 41.53 31.31 | ||
| Cube Camp in Kanazawa 2012 | Final | 5 | 27.72 | DNF | DNF 27.72 DNF 33.30 32.16 | ||
| Kansai Open 2012 | Combined First | 6 | 31.41 | 38.24 | 37.61 38.19 31.41 38.91 47.97 | ||
| Rubik's Clock | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Kansai Open 2013 | Combined Final | 2 | 8.21 | 10.24 | 10.09 8.21 10.94 9.68 DNF | ||
| 6x6 Cube | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Japan Open 2012 | Final | 6 | 2:54.33 | 3:08.01 | 3:18.25 3:11.44 2:54.33 | ||
| East Japan Big Cubes 2012 | Final | 3 | 2:59.69 | 3:05.62 | 3:04.36 3:12.80 2:59.69 | ||
| Kansai Open 2012 | Final | 6 | 3:09.66 | 3:37.14 | 3:55.50 3:46.25 3:09.66 | ||
| 7x7 Cube | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Kansai Open 2013 | Combined Final | 4 | 4:37.47 | 4:45.56 | 4:37.47 4:54.58 4:44.63 | ||
| Japan Open 2012 | Final | 5 | 4:45.11 | 4:57.45 | 4:45.11 5:18.06 4:49.19 | ||
| East Japan Big Cubes 2012 | Final | 4 | 4:48.50 | 4:53.67 | 4:48.50 4:50.75 5:01.75 | ||
| Kansai Open 2012 | Final | 6 | 5:20.84 | 5:25.49 | 5:32.18 5:23.46 5:20.84 | ||
| 4x4 Cube: Blindfolded | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Kansai Open 2013 | Final | 3 | DNF | DNF DNF DNF | |||