World Cube Association
Official Results
Official Results
Samuel Chiu

| Details | |||
| Country | WCA Id | Date of birth | Gender |
|---|---|---|---|
| USA | 2010CHIU01 | Male | |
| Current Personal Records | |||||||||
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| Rubik's Cube | 61 | 78 | 370 | 9.50 | 11.07 | 229 | 52 | 40 | |
| 4x4 Cube | 48 | 63 | 388 | 45.21 | 47.60 | 205 | 33 | 24 | |
| 5x5 Cube | 91 | 113 | 693 | 1:43.44 | 1:55.45 | 705 | 117 | 93 | |
| 2x2 Cube | 71 | 90 | 309 | 2.19 | 5.12 | 1051 | 224 | 177 | |
| 3x3 one-handed | 8 | 9 | 31 | 12.18 | 18.97 | 188 | 41 | 32 | |
| 3x3 fewest moves | 113 | 126 | 961 | 49 | |||||
| Megaminx | 72 | 114 | 733 | 2:08.75 | 2:30.88 | 774 | 125 | 79 | |
| Pyraminx | 268 | 374 | 2159 | 10.21 | 13.59 | 1740 | 275 | 202 | |
| Square-1 | 87 | 111 | 595 | 33.59 | 45.42 | 592 | 111 | 87 | |
| Rubik's Clock | 23 | 30 | 192 | 11.13 | 17.45 | 340 | 59 | 48 | |
| 6x6 Cube | 65 | 78 | 512 | 3:57.94 | 4:02.88 | 429 | 71 | 59 | |
| History (Map) | |||||||
| Rubik's Cube | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
|---|---|---|---|---|---|---|---|
| Diamond Bar Spring 2013 | Final | 2 | 9.50 | 11.07 | 11.45 12.74 9.50 10.74 11.03 | ||
| Second | 7 | 12.13 | 12.94 | 13.96 12.13 12.55 12.50 13.78 | |||
| First | 8 | 11.90 | 14.35 | 11.90 16.26 16.73 14.15 12.65 | |||
| AV Spring 2013 | Final | 2 | 10.75 | 12.76 | 11.03 10.75 14.91 15.28 12.33 | ||
| Second | 2 | 11.61 | 12.67 | 12.53 11.61 14.06 12.88 12.61 | |||
| First | 2 | 11.96 | 12.38 | 12.36 11.96 13.52 12.56 12.21 | |||
| Caltech Winter 2013 | Second | 9 | 12.00 | 13.36 | 12.00 12.56 13.72 13.80 14.13 | ||
| First | 7 | 11.43 | 12.83 | 11.43 12.61 13.66 14.11 12.22 | |||
| Liberty Science 2012 | Second | 15 | 12.61 | 13.87 | 12.61 14.40 17.63 13.46 13.75 | ||
| First | 21 | 13.90 | 14.89 | 19.34 13.90 16.53 13.90 14.25 | |||
| Caltech Fall 2012 | Second | 10 | 12.59 | 13.70 | 12.59 14.09 12.59 14.41 17.16 | ||
| First | 13 | 12.66 | 13.76 | 14.96 16.11 12.66 12.93 13.40 | |||
| Diamond Bar 2012 | Final | 7 | 11.71 | 14.69 | 11.71 15.02 31.30 13.91 15.15 | ||
| Second | 5 | 12.63 | 13.87 | 14.19 13.80 13.63 17.00 12.63 | |||
| First | 7 | 11.06 | 14.45 | 13.80 15.11 11.06 16.28 14.43 | |||
| San Diego 2012 | Final | 7 | 11.56 | 13.78 | 11.77 14.52 11.56 15.05 16.09 | ||
| Second | 6 | 11.93 | 13.65 | 11.93 13.44 13.33 19.80 14.19 | |||
| First | 9 | 13.19 | 15.42 | 15.50 13.19 15.88 14.88 53.83 | |||
| Nisei Week 2012 | Final | 17 | 12.36 | 18.16 | 12.36 25.08 25.91 15.86 13.55 | ||
| First | 8 | 13.18 | 14.40 | 14.00 16.19 13.18 13.83 15.38 | |||
| US Nationals 2012 | Second | 99 | 13.22 | 18.52 | 1:30.86 14.30 13.22 21.08 20.19 | ||
| First | 83 | 13.69 | 14.84 | 16.28 13.69 13.96 16.22 14.34 | |||
| Antelope Valley 2012 | Final | 5 | 12.88 | 14.46 | 14.46 17.93 12.88 12.91 16.00 | ||
| Second | 6 | 13.69 | 14.87 | 16.63 13.69 15.31 13.90 15.40 | |||
| First | 8 | 12.86 | 15.15 | 14.77 12.86 13.29 17.40 18.36 | |||
| Caltech Spring 2012 | Second | 10 | 12.02 | 13.65 | 12.18 12.02 12.13 16.65 18.99 | ||
| First | 7 | 12.78 | 13.04 | 12.96 12.78 13.16 14.25 13.00 | |||
| Harvard Spring 2012 | Second | 19 | 16.27 | 17.32 | 16.27 18.41 17.25 16.61 18.11 | ||
| First | 12 | 14.41 | 15.63 | 14.41 18.86 16.05 16.38 14.46 | |||
| Caltech Winter 2012 | Second | 18 | 15.08 | 16.04 | 15.97 16.65 15.08 19.03 15.50 | ||
| First | 18 | 13.05 | 15.89 | 15.15 DNF 13.05 16.46 16.06 | |||
| Arizona Showdown 2011 | Final | 8 | 17.30 | 17.80 | 17.30 17.59 17.50 18.30 20.22 | ||
| Second | 7 | 14.97 | 16.70 | 17.34 14.97 16.18 19.03 16.58 | |||
| First | 10 | 16.30 | 19.51 | 16.97 16.30 22.86 23.88 18.69 | |||
| Caltech Fall 2011 | First | 37 | 19.08 | 23.67 | 22.90 26.17 28.82 21.93 19.08 | ||
| Caltech Prefrosh 2011 | Final | 10 | 14.93 | 17.72 | 19.59 16.16 29.55 17.41 14.93 | ||
| First | 11 | 17.16 | 20.83 | 17.16 23.75 22.97 20.18 19.34 | |||
| Caltech Winter 2011 | Second | 23 | 15.83 | 20.49 | 21.46 15.83 20.21 27.62 19.81 | ||
| First | 26 | 14.78 | 19.43 | 20.81 21.21 17.41 14.78 20.06 | |||
| Caltech Fall 2010 | Second | 19 | 17.40 | 21.37 | 19.38 22.96 17.40 21.78 DNF | ||
| First | 20 | 19.09 | 22.11 | 20.36 DNF 19.09 24.27 21.71 | |||
| Marymount Open 2010 | First | 17 | 16.65 | 21.44 | 16.65 27.22 22.36 22.86 19.11 | ||
| Nisei 2010 | First | 35 | 22.52 | 33.43 | DNF 26.13 22.52 45.90 28.25 | ||
| Discovery Science Center 2010 | First | 27 | 29.90 | 35.32 | 29.90 DNF 38.46 37.00 30.50 | ||
| 4x4 Cube | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Diamond Bar Spring 2013 | Combined Final | 4 | 50.38 | 53.95 | 54.51 1:00.37 50.38 54.28 53.05 | ||
| AV Spring 2013 | Combined Final | 2 | 45.21 | 47.60 | 46.58 49.15 45.21 55.05 47.08 | ||
| Caltech Winter 2013 | Combined Final | 3 | 45.80 | 50.27 | 57.34 50.33 45.80 53.40 47.09 | ||
| Liberty Science 2012 | Combined Final | 6 | 45.88 | 53.41 | 1:01.47 45.88 55.43 50.31 54.50 | ||
| Caltech Fall 2012 | Final | 3 | 49.08 | 51.66 | 53.78 49.08 49.28 59.11 51.93 | ||
| Diamond Bar 2012 | Combined Final | 4 | 48.13 | 1:00.95 | 48.13 59.21 1:01.21 1:02.44 4:21.30 | ||
| San Diego 2012 | Combined Final | 3 | 49.69 | 58.68 | 1:01.33 1:02.66 1:08.83 49.69 52.05 | ||
| US Nationals 2012 | Combined First | 90 | 1:09.95 | 1:14.13 | 1:09.95 1:15.73 1:13.28 1:13.39 1:18.35 | ||
| Antelope Valley 2012 | Combined Final | 11 | 1:33.80 | 2:06.91 1:33.80 | |||
| Caltech Spring 2012 | Combined Final | 17 | 1:11.47 | 1:32.87 | 1:11.47 2:03.19 1:34.11 1:35.34 1:29.16 | ||
| Harvard Spring 2012 | Combined First | 13 | 1:08.86 | 1:18.80 | 1:08.86 1:11.19 1:27.19 1:23.75 1:21.47 | ||
| Caltech Winter 2012 | Combined Final | 19 | 1:21.74 | 1:27.31 | 1:23.43 1:21.74 1:25.65 2:59.34 1:32.84 | ||
| Arizona Showdown 2011 | Final | 9 | 1:34.41 | 1:44.88 | 1:53.69 2:04.38 1:35.08 1:34.41 1:45.86 | ||
| Marymount Open 2010 | Combined Final | 14 | 2:08.50 | 2:14.30 2:08.50 | |||
| 5x5 Cube | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| AV Spring 2013 | Combined Final | 4 | 1:43.44 | 1:55.45 | 1:59.22 1:43.44 2:25.52 2:00.91 1:46.22 | ||
| San Diego 2012 | Final | 6 | 1:47.94 | 2:03.57 | 1:47.94 2:02.69 2:02.11 2:05.90 2:35.36 | ||
| US Nationals 2012 | Combined First | 80 | 2:21.97 | 2:21.97 2:22.81 | |||
| 2x2 Cube | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Diamond Bar Spring 2013 | Final | 9 | 4.18 | 5.23 | 4.49 7.04 5.99 5.22 4.18 | ||
| AV Spring 2013 | Final | 5 | 4.46 | 5.67 | 4.46 4.90 5.59 6.52 DNF | ||
| First | 5 | 3.83 | 5.56 | 7.86 5.00 3.83 7.18 4.50 | |||
| Caltech Winter 2013 | First | 9 | 4.72 | 5.44 | 5.78 5.53 DNF 5.00 4.72 | ||
| Liberty Science 2012 | Final | 10 | 4.52 | 5.26 | 5.43 6.47 5.58 4.78 4.52 | ||
| Caltech Fall 2012 | First | 17 | 4.97 | 7.18 | 8.19 6.78 7.09 4.97 7.68 | ||
| Diamond Bar 2012 | Final | 4 | 5.18 | 5.22 | 5.22 5.22 5.18 5.21 11.72 | ||
| San Diego 2012 | Final | 5 | 4.52 | 5.28 | 5.02 6.80 5.68 4.52 5.15 | ||
| First | 5 | 4.77 | 5.12 | 5.09 9.06 5.36 4.90 4.77 | |||
| US Nationals 2012 | First | 113 | 5.70 | 7.62 | 6.06 DNF 5.70 8.65 8.15 | ||
| Antelope Valley 2012 | First | 10 | 5.05 | 7.36 | 7.66 6.86 7.55 12.41 5.05 | ||
| Caltech Spring 2012 | First | 17 | 5.91 | 7.52 | 6.84 6.46 5.91 9.27 16.56 | ||
| Harvard Spring 2012 | Final | 12 | 4.58 | 6.54 | 6.61 7.58 5.44 4.58 8.03 | ||
| First | 8 | 4.72 | 5.55 | 5.40 5.66 4.72 6.06 5.58 | |||
| Caltech Winter 2012 | First | 15 | 2.19 | 7.05 | 6.69 7.77 6.68 7.93 2.19 | ||
| Arizona Showdown 2011 | Final | 8 | 6.05 | 8.91 | 6.05 9.83 13.91 7.53 9.36 | ||
| First | 7 | 5.72 | 7.83 | 7.33 8.03 8.53 8.13 5.72 | |||
| Caltech Fall 2011 | First | 11 | 4.56 | 5.82 | 4.71 4.56 6.38 7.33 6.36 | ||
| Caltech Winter 2011 | First | 13 | 5.58 | 6.03 | 5.65 5.58 6.84 5.59 6.93 | ||
| Caltech Fall 2010 | First | 19 | 7.35 | 10.54 | 14.95 7.35 9.22 7.44 18.52 | ||
| Marymount Open 2010 | First | 22 | 7.09 | 10.78 | 7.80 16.13 13.19 11.36 7.09 | ||
| Rubik's Cube: Blindfolded | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Diamond Bar Spring 2013 | Final | 8 | DNF | DNF DNS DNS | |||
| Rubik's Cube: One-handed | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Diamond Bar Spring 2013 | Final | 6 | 19.69 | 24.04 | 22.88 22.74 34.16 26.50 19.69 | ||
| First | 3 | 12.18 | 20.72 | 19.47 21.88 12.18 21.97 20.81 | |||
| AV Spring 2013 | Final | 1 | 17.08 | 18.97 | 17.08 24.31 18.33 20.80 17.77 | ||
| Caltech Winter 2013 | Final | 4 | 17.50 | 20.40 | 17.50 19.88 25.50 19.41 21.90 | ||
| Combined First | 7 | 18.78 | 23.13 | 20.22 24.47 18.78 31.41 24.69 | |||
| Liberty Science 2012 | Combined Final | 6 | 17.33 | 20.83 | 23.18 17.50 21.80 17.33 25.52 | ||
| Caltech Fall 2012 | Combined First | 10 | 19.78 | 24.20 | 22.21 19.78 25.63 24.77 26.03 | ||
| Diamond Bar 2012 | Final | 6 | 24.61 | 27.93 | 24.61 27.38 26.41 30.00 32.41 | ||
| First | 6 | 24.09 | 26.30 | 29.19 DNF 24.09 24.65 25.05 | |||
| San Diego 2012 | Final | 7 | 24.78 | 27.95 | 31.28 24.78 33.09 26.78 25.80 | ||
| First | 6 | 23.28 | 27.19 | 27.65 29.36 29.81 23.28 24.56 | |||
| US Nationals 2012 | Combined First | 105 | 28.96 | 33.62 | 34.43 28.96 35.31 31.13 38.25 | ||
| Antelope Valley 2012 | Final | 8 | 22.52 | 30.48 | 22.52 30.90 27.58 33.31 32.96 | ||
| Combined First | 8 | 29.05 | 37.71 | 31.43 43.90 DNF 37.80 29.05 | |||
| Caltech Spring 2012 | Combined First | 13 | 27.09 | 32.75 | 41.33 29.50 34.86 27.09 33.88 | ||
| Harvard Spring 2012 | First | 17 | 31.58 | 35.32 | 34.77 57.36 36.77 31.58 34.43 | ||
| Caltech Winter 2012 | Combined First | 20 | 28.71 | 35.20 | 52.93 41.21 32.63 31.75 28.71 | ||
| Arizona Showdown 2011 | Combined First | 11 | 37.77 | 1:06.53 | 37.77 1:36.83 DNF 53.34 49.43 | ||
| Caltech Fall 2011 | Combined First | 23 | 37.08 | 52.76 | 59.58 55.69 1:00.86 37.08 43.02 | ||
| Marymount Open 2010 | Combined First | 17 | 1:09.22 | 1:09.22 1:19.47 | |||
| Rubik's Cube: Fewest moves | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Diamond Bar Spring 2013 | Final | 8 | 49 | 49 DNS | |||
| US Nationals 2012 | Final | 58 | 52 | 52 DNF | |||
| Megaminx | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| San Diego 2012 | Final | 3 | 2:08.75 | 2:30.88 | 2:08.75 2:48.83 2:27.08 2:34.77 2:30.80 | ||
| US Nationals 2012 | Combined First | 65 | 3:49.41 | 3:49.41 4:30.00 | |||
| Pyraminx | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| AV Spring 2013 | Final | 7 | 13.21 | 15.23 | 13.21 16.88 15.16 13.65 20.75 | ||
| Caltech Winter 2013 | Final | 9 | 10.21 | 13.59 | 12.46 15.66 15.63 10.21 12.69 | ||
| Antelope Valley 2012 | Combined Final | 7 | 14.96 | 22.11 | 24.27 23.25 36.68 18.81 14.96 | ||
| Arizona Showdown 2011 | Final | 7 | 10.53 | 21.60 | 10.68 42.44 46.44 11.69 10.53 | ||
| Square-1 | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Diamond Bar Spring 2013 | Final | 7 | 35.58 | 50.59 | 35.58 1:06.75 56.94 51.83 43.00 | ||
| Caltech Winter 2013 | Combined First | 5 | 33.59 | 45.42 | 42.86 51.34 49.18 44.21 33.59 | ||
| Rubik's Clock | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Liberty Science 2012 | Combined Final | 6 | 14.09 | 17.45 | 19.09 19.34 14.09 16.93 16.33 | ||
| Diamond Bar 2012 | Final | 3 | 11.13 | DNF | 20.00 DNF 11.13 DNF 27.46 | ||
| Marymount Open 2010 | Final | 7 | 1:00.38 | DNF | 1:07.86 1:00.38 DNS DNS DNS | ||
| 6x6 Cube | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Diamond Bar Spring 2013 | Combined Final | 7 | 3:57.94 | 4:02.88 | 3:57.94 4:00.38 4:10.32 | ||
| Diamond Bar 2012 | Final | 6 | 4:11.83 | 4:18.26 | 4:11.83 4:27.00 4:15.96 | ||
| US Nationals 2012 | Combined First | 68 | 6:17.43 | 6:17.43 | |||
| Rubik's Magic | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Liberty Science 2012 | Final | 23 | 1.06 | 3.22 | 3.63 3.38 DNF 2.66 1.06 | ||
| Caltech Fall 2012 | Final | 8 | 1.13 | 2.66 | 3.61 1.13 2.58 2.33 3.06 | ||
| Diamond Bar 2012 | Final | 1 | 1.06 | 1.06 | 1.07 1.18 1.06 1.06 1.06 | ||
| US Nationals 2012 | First | 47 | 1.06 | 2.52 | 3.03 1.18 3.36 1.06 7.86 | ||
| Antelope Valley 2012 | Final | 1 | 1.18 | 1.43 | 1.18 1.18 1.25 42.33 1.86 | ||
| Caltech Spring 2012 | Final | 2 | 1.15 | 1.49 | 1.18 1.18 1.15 2.11 3.52 | ||
| Harvard Spring 2012 | Final | 1 | 1.06 | 1.26 | 1.06 1.06 1.06 DNF 1.66 | ||
| Caltech Winter 2012 | Final | 13 | 1.50 | 3.56 | 3.69 1.50 1.72 DNF 5.28 | ||
| Arizona Showdown 2011 | Final | 3 | 1.08 | 1.81 | 3.13 1.16 1.15 3.13 1.08 | ||
| Caltech Fall 2011 | Final | 1 | 1.16 | 1.29 | 1.34 1.21 1.31 1.16 1.96 | ||
| Caltech Prefrosh 2011 | Final | 4 | 1.36 | 1.75 | DNF 1.84 1.36 1.52 1.90 | ||
| Caltech Winter 2011 | Final | 26 | 1.22 | 4.63 | 1.34 DNF 2.00 10.55 1.22 | ||
| Caltech Fall 2010 | Final | 4 | 1.61 | 1.93 | 1.91 1.86 3.72 2.03 1.61 | ||
| Marymount Open 2010 | Final | 9 | 1.50 | 2.17 | 1.58 3.81 2.05 2.88 1.50 | ||
| Master Magic | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Liberty Science 2012 | Final | 11 | 3.84 | 5.16 | 6.05 4.72 DNF 4.71 3.84 | ||
| Caltech Fall 2012 | Final | 4 | 2.80 | 3.66 | 4.02 3.78 5.05 2.80 3.18 | ||
| Diamond Bar 2012 | Final | 3 | 3.83 | 5.05 | 4.05 5.50 5.59 3.83 6.44 | ||
| US Nationals 2012 | First | 27 | 2.97 | 4.50 | 3.59 DNF 2.97 4.43 5.47 | ||
| Antelope Valley 2012 | Final | 8 | 3.21 | 11.88 | 3.21 DNF 25.16 5.91 4.58 | ||
| Caltech Spring 2012 | Final | 3 | 2.90 | 3.38 | 3.40 2.90 3.18 3.56 4.21 | ||
| Harvard Spring 2012 | Final | 2 | 3.28 | 3.62 | 3.77 10.31 3.28 3.44 3.66 | ||
| Caltech Winter 2012 | Final | 4 | 3.08 | 4.21 | 3.08 4.11 4.94 3.58 8.31 | ||
| Arizona Showdown 2011 | Final | 3 | 4.18 | 4.69 | 4.72 4.18 4.46 5.21 4.90 | ||
| Caltech Fall 2011 | Final | 9 | 3.94 | 5.64 | 5.21 3.94 4.27 8.71 7.43 | ||
| Caltech Prefrosh 2011 | Final | 5 | 4.16 | 5.70 | 5.30 5.03 4.16 6.77 8.61 | ||