World Cube Association
Official Results
Official Results
Justin Chang
| Details | |||
| Country | WCA Id | Date of birth | Gender |
|---|---|---|---|
| USA | 2012CHAN05 | Male | |
| Current Personal Records | |||||||||
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| Rubik's Cube | 763 | 986 | 5588 | 17.72 | 23.49 | 6900 | 1230 | 943 | |
| 4x4 Cube | 587 | 765 | 4048 | 1:37.56 | 1:54.26 | 3794 | 709 | 544 | |
| 5x5 Cube | 426 | 547 | 2771 | 3:11.59 | 4:06.59 | 2504 | 508 | 390 | |
| 2x2 Cube | 452 | 602 | 2933 | 4.66 | 6.69 | 2688 | 519 | 388 | |
| Pyraminx | 211 | 287 | 1721 | 9.02 | 15.36 | 2214 | 369 | 276 | |
| History (Map) | |||||||
| Rubik's Cube | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
|---|---|---|---|---|---|---|---|
| Princeton Spring 2013 | First | 56 | 22.00 | 30.38 | 29.60 22.41 40.75 39.12 22.00 | ||
| Brown Cubing Day 2012 | First | 19 | 17.72 | 23.67 | 25.71 24.52 24.68 17.72 21.81 | ||
| Cornell Spring 2012 | Second | 18 | 21.78 | 24.51 | 25.88 21.78 30.63 23.36 24.28 | ||
| First | 14 | 18.86 | 23.49 | 41.52 21.96 26.36 18.86 22.15 | |||
| 4x4 Cube | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Brown Cubing Day 2012 | Combined First | 16 | 1:37.56 | 1:54.26 | 1:58.94 2:03.02 1:40.81 1:37.56 2:15.83 | ||
| 5x5 Cube | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Brown Cubing Day 2012 | Combined Final | 9 | 3:11.59 | 4:39.15 3:11.59 | |||
| Cornell Spring 2012 | Final | 5 | 3:53.22 | 4:06.59 | 3:53.22 4:05.94 4:24.31 4:14.33 3:59.50 | ||
| 2x2 Cube | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Princeton Spring 2013 | Combined First | 31 | 4.71 | 6.69 | 4.71 9.43 5.71 6.86 7.50 | ||
| Brown Cubing Day 2012 | First | 17 | 9.21 | 10.32 | 9.21 9.43 12.13 9.41 18.66 | ||
| Cornell Spring 2012 | First | 13 | 4.66 | 10.78 | 12.47 9.03 4.66 15.25 10.84 | ||
| Pyraminx | |||||||
| Competition | Round | Place | Best | Average | Result Details | ||
| Princeton Spring 2013 | Final | 26 | 10.81 | 20.45 | 24.21 24.55 12.59 25.65 10.81 | ||
| Brown Cubing Day 2012 | Final | 8 | 9.81 | 15.36 | 14.84 17.13 16.43 14.80 9.81 | ||
| Cornell Spring 2012 | Final | 8 | 9.02 | 16.79 | 19.58 18.08 9.02 12.71 25.34 | ||