World Cube Association
Official Results
Official Results
Kai Liu (刘恺)

| Details | |||
| Country | WCA Id | Date of birth | Gender |
|---|---|---|---|
| China | 2009LIUK01 | Male | |
| Current Personal Records | |||||||||
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| Rubik's Cube | 95 | 366 | 882 | 10.91 | 15.15 | 1887 | 856 | 273 | |
| 4x4 Cube | 47 | 170 | 370 | 45.00 | 53.46 | 458 | 210 | 62 | |
| 5x5 Cube | 47 | 158 | 319 | 1:29.02 | 1:36.29 | 264 | 130 | 34 | |
| 2x2 Cube | 14 | 44 | 200 | 1.94 | 5.19 | 1106 | 387 | 128 | |
| 3x3 blindfolded | 102 | 331 | 804 | 3:20.86 | |||||
| 3x3 one-handed | 399 | 1166 | 2334 | 29.47 | 34.58 | 2115 | 1055 | 354 | |
| 3x3 with feet | 25 | 150 | 301 | 2:25.75 | 2:40.37 | 230 | 110 | 19 | |
| Megaminx | 108 | 479 | 1569 | 3:44.77 | |||||
| Pyraminx | 86 | 335 | 1096 | 7.31 | 10.70 | 1001 | 330 | 80 | |
| Square-1 | 65 | 181 | 488 | 30.16 | 39.66 | 445 | 177 | 66 | |
| 6x6 Cube | 11 | 28 | 71 | 2:40.84 | 2:55.53 | 76 | 28 | 12 | |
| 7x7 Cube | 25 | 62 | 156 | 4:49.90 | 5:09.16 | 160 | 59 | 24 | |
| History of Continental Records | |||||
| Event | Single | Average | Competition | Round | Result Details |
|---|---|---|---|---|---|
| Rubik's Magic | 0.91 | 1.03 | Xi'an Open 2009 | Final | 0.91 0.96 DNF 0.94 1.18 |
| History (Map) | |||||||
| Rubik's Cube | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
|---|---|---|---|---|---|---|---|
| Hangzhou Open 2011 | Second | 22 | 10.91 | 15.69 | DNF 10.91 14.06 12.36 20.66 | ||
| First | 14 | 12.66 | 15.75 | 16.94 15.16 12.66 15.16 18.86 | |||
| Shanghai Open 2010 | Second | 21 | 13.61 | 17.28 | 19.15 17.68 16.72 17.44 13.61 | ||
| Combined First | 11 | 13.68 | 15.15 | 14.86 13.68 16.43 14.16 17.96 | |||
| Inner Mongolia 2010 | Second | 12 | 14.69 | 16.63 | 18.06 15.00 18.06 16.83 14.69 | ||
| First | 23 | 13.31 | 18.55 | 13.31 16.56 15.18 23.91 24.43 | |||
| Shanghai Winter 2010 | Second | 18 | 15.34 | 21.29 | 20.05 DNF 18.77 25.05 15.34 | ||
| Combined First | 11 | 17.69 | 18.56 | 18.91 17.69 19.46 17.75 19.03 | |||
| Hangzhou Open 2010 | Final | 12 | 17.25 | 18.92 | 18.75 18.00 17.25 39.55 20.02 | ||
| Second | 8 | 15.34 | 16.45 | 17.38 15.34 16.40 17.27 15.68 | |||
| First | 13 | 13.52 | 18.21 | 21.58 17.66 15.40 23.68 13.52 | |||
| Beijing Summer Open 2009 | Second | 28 | 18.08 | 20.32 | 22.13 22.66 18.08 19.53 19.31 | ||
| Combined First | 29 | 17.97 | 19.67 | 22.63 17.97 20.41 19.05 19.56 | |||
| Xi'an Open 2009 | Final | 14 | 19.05 | 22.26 | 26.27 21.00 19.05 25.40 20.38 | ||
| Second | 11 | 15.83 | 19.93 | 17.59 15.83 21.65 26.15 20.56 | |||
| First | 16 | 18.59 | 22.58 | 19.27 DNF 28.94 18.59 19.53 | |||
| Beijing Metropolis Open 2009 | First | 63 | 22.19 | 25.85 | 28.55 25.71 22.19 33.31 23.30 | ||
| Beijing Spring Open 2009 | First | 38 | 21.75 | 27.51 | 30.47 21.75 29.41 25.71 27.41 | ||
| 4x4 Cube | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Hangzhou Open 2011 | Final | 6 | 49.19 | 57.20 | 1:03.77 1:02.06 49.19 56.19 53.34 | ||
| Combined First | 5 | 45.00 | 53.46 | 53.28 59.30 51.50 45.00 55.59 | |||
| Shanghai Open 2010 | Combined Final | 11 | 1:05.40 | 1:12.95 | 1:30.43 1:05.40 1:14.75 1:11.50 1:12.59 | ||
| Inner Mongolia 2010 | Combined Final | 3 | 1:02.75 | 1:05.64 | 1:04.78 1:09.02 1:08.33 1:03.80 1:02.75 | ||
| Shanghai Winter 2010 | Final | 3 | 1:05.93 | 1:12.17 | 1:16.34 1:05.93 1:12.08 1:08.09 DNF | ||
| First | 2 | 1:06.36 | 1:09.23 | 1:07.03 1:06.36 1:11.84 1:13.38 1:08.83 | |||
| Hangzhou Open 2010 | Combined Final | 5 | 1:04.27 | 1:08.01 | 1:08.61 1:19.15 1:06.47 1:08.94 1:04.27 | ||
| Beijing Summer Open 2009 | Combined Final | 9 | 1:06.11 | 1:21.91 | 1:06.11 1:29.18 1:18.11 1:26.69 1:20.93 | ||
| Xi'an Open 2009 | Combined Final | 3 | 1:23.06 | 1:29.11 | 1:23.06 1:32.38 1:26.53 1:28.41 1:33.94 | ||
| Beijing Metropolis Open 2009 | Combined Final | 11 | 1:39.38 | 1:48.38 | DNF 1:43.88 1:39.38 1:58.58 1:42.68 | ||
| Beijing Spring Open 2009 | Combined Final | 11 | 1:58.06 | 2:09.82 | 2:20.93 1:59.50 4:14.05 1:58.06 2:09.03 | ||
| 5x5 Cube | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Hangzhou Open 2011 | Combined Final | 3 | 1:29.02 | 1:36.29 | 1:44.66 1:29.02 1:34.18 1:37.65 1:37.05 | ||
| Shanghai Open 2010 | Combined Final | 5 | 1:57.25 | 2:05.23 | 1:59.08 5:07.90 2:03.56 2:13.06 1:57.25 | ||
| Inner Mongolia 2010 | Combined Final | 3 | 1:56.36 | 1:58.25 | 1:57.94 2:00.34 1:59.11 1:56.36 1:57.69 | ||
| Hangzhou Open 2010 | Combined Final | 5 | 2:15.34 | 2:33.08 | 2:33.93 2:32.59 2:15.34 2:32.72 2:43.91 | ||
| Beijing Summer Open 2009 | Combined Final | 13 | 2:15.40 | 2:41.46 | 2:38.18 2:15.40 3:01.34 2:30.88 2:55.33 | ||
| Xi'an Open 2009 | Combined Final | 6 | 4:02.80 | 4:02.80 DNF | |||
| Beijing Metropolis Open 2009 | Combined Final | 8 | 3:49.08 | 3:52.56 3:49.08 | |||
| 2x2 Cube | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Hangzhou Open 2011 | Final | 12 | 6.77 | DNF | 6.77 DNF DNF DNF DNF | ||
| First | 12 | 4.83 | 6.21 | 4.83 6.59 6.97 5.06 7.05 | |||
| Shanghai Open 2010 | Final | 9 | 1.94 | 5.29 | 1.94 4.36 5.31 6.19 6.96 | ||
| First | 9 | 4.59 | 5.22 | 7.05 4.59 5.31 5.03 5.31 | |||
| Inner Mongolia 2010 | Final | 3 | 4.19 | 5.27 | 6.28 4.22 5.52 6.06 4.19 | ||
| Shanghai Winter 2010 | Final | 3 | 4.69 | 5.31 | 6.47 4.69 5.25 5.43 5.25 | ||
| First | 2 | 4.47 | 5.22 | 5.28 6.93 4.94 4.47 5.44 | |||
| Hangzhou Open 2010 | Final | 6 | 5.00 | 6.05 | 5.53 9.52 6.53 6.09 5.00 | ||
| First | 4 | 4.63 | 5.19 | 4.63 5.02 5.84 4.71 DNF | |||
| Beijing Summer Open 2009 | Final | 6 | 5.38 | 6.33 | 5.53 5.38 8.66 6.09 7.36 | ||
| Xi'an Open 2009 | Final | 2 | 5.80 | 6.14 | 5.80 5.80 6.06 11.86 6.56 | ||
| Beijing Metropolis Open 2009 | Final | 4 | 5.50 | 6.26 | 6.22 5.53 7.03 7.08 5.50 | ||
| First | 8 | 7.00 | 7.91 | 9.46 7.00 7.56 8.58 7.59 | |||
| Beijing Spring Open 2009 | Final | 3 | 6.72 | 7.78 | 8.25 8.28 7.43 7.66 6.72 | ||
| First | 3 | 6.04 | 6.54 | 9.86 6.34 6.04 6.64 6.63 | |||
| Rubik's Cube: Blindfolded | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Hangzhou Open 2011 | Final | 8 | DNF | DNF DNF DNF | |||
| First | 7 | 3:20.86 | DNF 3:20.86 DNF | ||||
| Rubik's Cube: One-handed | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Shanghai Open 2010 | Combined Final | 24 | 29.69 | 37.56 | 29.69 37.77 41.02 34.00 40.90 | ||
| Inner Mongolia 2010 | Combined Final | 11 | 34.59 | 36.19 | 34.59 37.00 36.65 34.93 39.40 | ||
| Shanghai Winter 2010 | Final | 9 | 32.86 | 41.51 | 42.11 37.53 32.86 47.88 44.88 | ||
| First | 9 | 29.77 | 40.61 | 38.47 39.65 43.71 44.13 29.77 | |||
| Hangzhou Open 2010 | Combined Final | 9 | 29.47 | 34.58 | 31.21 35.36 38.83 29.47 37.18 | ||
| Beijing Summer Open 2009 | Combined Final | 15 | 38.78 | 42.03 | 38.78 42.97 56.58 39.44 43.69 | ||
| Xi'an Open 2009 | Combined Final | 9 | 44.31 | 48.84 | 44.31 45.66 51.77 49.08 52.00 | ||
| Beijing Metropolis Open 2009 | First | 17 | 38.66 | 53.01 | 54.46 48.43 38.66 56.15 59.78 | ||
| Beijing Spring Open 2009 | First | 15 | 1:09.30 | 1:23.61 | 1:43.96 1:16.80 1:33.68 1:20.36 1:09.30 | ||
| Rubik's Cube: With feet | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Hangzhou Open 2011 | Final | 2 | 2:25.75 | 2:40.37 | 2:27.71 2:25.75 3:07.65 | ||
| Megaminx | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Shanghai Winter 2010 | Combined Final | 5 | 3:44.77 | 3:44.77 | |||
| Pyraminx | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Shanghai Open 2010 | Final | 12 | 9.96 | 18.70 | 16.09 26.08 14.47 25.55 9.96 | ||
| Inner Mongolia 2010 | Final | 6 | 7.31 | 13.55 | 8.86 16.21 17.72 15.59 7.31 | ||
| Shanghai Winter 2010 | Final | 2 | 9.77 | 10.70 | 10.59 9.78 11.72 9.77 13.96 | ||
| Beijing Summer Open 2009 | Combined Final | 8 | 10.08 | 12.94 | 10.08 17.36 13.40 10.90 14.52 | ||
| Xi'an Open 2009 | Final | 2 | 10.88 | 13.02 | 14.25 12.08 12.72 14.53 10.88 | ||
| Beijing Metropolis Open 2009 | Final | 5 | 9.34 | 13.51 | 13.59 9.34 DNF 16.63 10.31 | ||
| Square-1 | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Shanghai Open 2010 | Combined Final | 6 | 32.36 | 39.66 | 39.71 32.36 54.81 43.53 35.75 | ||
| Inner Mongolia 2010 | Combined Final | 4 | 33.43 | 51.29 | 53.78 40.56 2:39.72 33.43 59.52 | ||
| Shanghai Winter 2010 | Final | 5 | 30.16 | 43.17 | 37.61 41.38 50.53 30.16 DNF | ||
| Hangzhou Open 2010 | Combined Final | 6 | 34.25 | 49.34 | 34.25 51.46 53.46 43.09 DNF | ||
| 6x6 Cube | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Hangzhou Open 2011 | Combined Final | 3 | 2:40.84 | 2:55.53 | 2:48.41 3:17.34 2:40.84 | ||
| Inner Mongolia 2010 | Combined Final | 4 | 4:24.75 | 4:49.21 | 4:24.75 5:05.05 4:57.83 | ||
| Shanghai Winter 2010 | Combined Final | 4 | 7:02.08 | 7:02.08 | |||
| 7x7 Cube | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Hangzhou Open 2011 | Final | 5 | 4:49.90 | 5:09.16 | 5:14.44 4:49.90 5:23.15 | ||
| Inner Mongolia 2010 | Combined Final | 7 | 8:00.97 | 8:00.97 | |||
| Shanghai Winter 2010 | Combined Final | 6 | 9:00.09 | 9:00.09 | |||
| 4x4 Cube: Blindfolded | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Hangzhou Open 2011 | Final | 1 | DNF | DNF | |||
| Rubik's Magic | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Hangzhou Open 2011 | Final | 2 | 0.97 | 1.19 | 1.15 1.34 1.08 0.97 2.56 | ||
| Shanghai Open 2010 | First | 31 | 0.94 | DNF | DNF DNF 0.94 DNF DNF | ||
| Inner Mongolia 2010 | Final | 25 | 0.93 | DNF | 0.93 1.19 DNF DNF 11.15 | ||
| Shanghai Winter 2010 | Final | 7 | 0.86 | DNF | 1.41 4.50 DNF 0.86 DNF | ||
| First | 1 | 0.88 | 1.01 | 0.97 1.13 1.06 1.00 0.88 | |||
| Hangzhou Open 2010 | Final | 23 | 0.94 | DNF | 0.94 1.28 DNF 1.00 DNF | ||
| Beijing Summer Open 2009 | Final | 2 | 0.86 | 0.96 | 0.86 0.96 DNF 1.05 0.88 | ||
| Xi'an Open 2009 | Final | 1 | 0.91 | AsR | 1.03 | AsR | 0.91 0.96 DNF 0.94 1.18 |
| Beijing Metropolis Open 2009 | Final | 3 | 1.00 | NR | 1.36 | 1.00 DNF 1.22 1.06 1.81 | |
| Master Magic | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Hangzhou Open 2011 | Final | 4 | 2.77 | 4.01 | DNF 2.77 3.13 4.09 4.81 | ||
| Shanghai Open 2010 | Final | 2 | 2.53 | 2.87 | 2.91 3.00 2.71 2.53 4.78 | ||
| First | 3 | 2.96 | 3.70 | 3.00 4.52 3.59 2.96 4.78 | |||
| Inner Mongolia 2010 | Final | 2 | 2.66 | 2.88 | 2.66 DNF 3.02 2.77 2.86 | ||
| Shanghai Winter 2010 | Final | 1 | 2.91 | 3.67 | 8.72 2.91 3.00 3.83 4.18 | ||
| Hangzhou Open 2010 | Final | 2 | 2.59 | 3.20 | DNF 3.96 2.72 2.59 2.91 | ||
| Beijing Summer Open 2009 | Final | 7 | 2.68 | 2.94 | 2.68 3.75 2.75 2.80 3.27 | ||
| Xi'an Open 2009 | Final | 1 | 3.13 | 3.44 | 3.27 3.13 4.75 3.63 3.41 | ||