Justin Chang
| Region | WCA ID | Gender | Competitions | Completed Solves | United States | 2017CHAN42 | Male | 15 | 364 |
|---|
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 1825 | 2365 | 9122 | 8.43 | 9.41 | 5199 | 1369 | 1060 | |
| 2x2x2 Cube | 826 | 1034 | 3855 | 1.54 | 2.16 | 1114 | 310 | 260 | |
| 4x4x4 Cube | 2720 | 3733 | 15145 | 46.25 | 56.76 | 18548 | 4587 | 3344 | |
| 3x3x3 Blindfolded | 401 | 509 | 2430 | 1:27.81 | |||||
| 3x3x3 One-Handed | 687 | 900 | 3511 | 13.52 | 18.33 | 4919 | 1191 | 885 | |
| Megaminx | 3820 | 5243 | 17820 | 2:18.88 | |||||
| Pyraminx | 8372 | 10768 | 38723 | 7.52 | 9.61 | 26686 | 7123 | 5505 | |
| Skewb | 3540 | 4540 | 15940 | 5.72 | 9.66 | 18459 | 5247 | 4082 |
| Competition | Round | Place | Single | Average | Solves | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | |||||||||||
| Rubik's WCA World Championship 2025 | Second round | 509 | 9.55 | 9.88 | 9.55 | 14.92 | 9.67 | 9.68 | 10.28 | ||
| First round | 506 | 8.91 | 9.41 | 9.24 | 9.60 | 12.40 | 8.91 | 9.38 | |||
| Space City Winter TX 2025 | Second round | 22 | 9.31 | 10.63 | 9.31 | DNF | 10.53 | 9.78 | 11.57 | ||
| First round | 16 | 10.24 | 10.43 | 10.75 | 10.29 | 10.25 | 10.24 | 10.94 | |||
| DFW Cubing Winter 2023 | Semi Final | 16 | 8.48 | 10.19 | 10.88 | 8.48 | 11.86 | 9.29 | 10.39 | ||
| Second round | 27 | 9.47 | 11.23 | 12.39 | 9.47 | 12.78 | 11.18 | 10.11 | |||
| First round | 20 | 8.43 | 10.76 | 9.95 | 10.35 | 8.43 | 11.98 | 12.48 | |||
| Cubing For Water Winter 2023 | Final | 9 | 8.49 | 10.23 | 9.86 | 8.49 | 9.86 | 10.97 | 14.23 | ||
| Second round | 11 | 9.63 | 10.88 | 10.96 | 9.63 | 11.23 | 10.44 | 11.74 | |||
| First round | 15 | 10.40 | 11.57 | 12.34 | 14.94 | 10.40 | 10.84 | 11.54 | |||
| Houston Fall 2022 | Final | 9 | 8.57 | 10.56 | 8.57 | 10.19 | 10.81 | 11.37 | 10.69 | ||
| Second round | 10 | 9.52 | 10.72 | 9.52 | 10.40 | 10.61 | 11.15 | 11.65 | |||
| First round | 9 | 8.77 | 10.54 | 10.53 | 10.48 | 10.60 | 8.77 | 11.06 | |||
| CubingUSA Southern Championship 2022 | Second round | 35 | 9.96 | 11.42 | 12.36 | 9.96 | 13.15 | 11.30 | 10.59 | ||
| First round | 53 | 11.07 | 13.31 | 12.90 | 14.04 | 11.07 | 14.51 | 13.00 | |||
| DFW Cubing Spring 2022 | Second round | 19 | 9.96 | 10.88 | 10.41 | 9.96 | 9.99 | 12.34 | 12.23 | ||
| First round | 21 | 9.54 | 11.74 | 9.54 | 15.12 | 11.36 | 11.07 | 12.79 | |||
| Austin Fall 2019 | Second round | 12 | 10.30 | 11.96 | 11.72 | 11.69 | 13.36 | 10.30 | 12.46 | ||
| First round | 11 | 12.12 | 12.89 | 12.12 | 13.36 | 12.90 | 13.39 | 12.40 | |||
| Lafayette Fall 2019 | Final | 6 | 10.71 | 12.49 | 13.74 | 10.92 | 12.81 | 14.96 | 10.71 | ||
| Second round | 6 | 11.18 | 13.07 | 12.79 | 13.03 | 14.00 | 11.18 | 13.39 | |||
| First round | 15 | 13.75 | 16.96 | 17.07 | 14.13 | 19.67 | 13.75 | 20.45 | |||
| Austin Summer 2019 | Second round | 13 | 11.83 | 13.95 | 11.83 | 16.33 | 13.98 | 15.05 | 12.83 | ||
| First round | 8 | 11.55 | 12.73 | 11.55 | 14.41 | 13.85 | 12.34 | 12.00 | |||
| Texas Out of School 2019 | Second round | 16 | 12.57 | 13.31 | 12.57 | 16.66 | 13.12 | 12.93 | 13.87 | ||
| First round | 17 | 12.73 | 14.90 | 15.59 | 14.71 | 12.73 | 16.23 | 14.40 | |||
| DFW With A Twist 2019 | Second round | 13 | 11.99 | 14.31 | 13.27 | 16.36 | 15.72 | 11.99 | 13.94 | ||
| First round | 15 | 13.78 | 15.84 | 19.49 | 15.21 | 13.78 | 16.66 | 15.66 | |||
| Katy Cubing 2019 | Second round | 29 | 13.58 | 15.45 | 16.34 | 13.71 | 16.29 | 16.65 | 13.58 | ||
| First round | 23 | 12.68 | 13.71 | 14.72 | 15.85 | 12.81 | 12.68 | 13.61 | |||
| Yeehaw 2017 | First round | 87 | 23.97 | 27.20 | 31.19 | 27.47 | 23.97 | 24.09 | 30.04 | ||
| 2x2x2 Cube | |||||||||||
| Rubik's WCA World Championship 2025 | First round | 275 | 2.10 | 2.80 | 3.89 | 2.10 | 5.57 | 2.16 | 2.34 | ||
| Houston Fall 2022 | Final | 2 | 1.96 | 2.88 | 4.10 | 2.08 | 1.96 | 4.71 | 2.47 | ||
| Second round | 1 | 1.97 | 2.30 | 2.45 | 2.38 | 1.97 | 7.67 | 2.06 | |||
| First round | 2 | 2.14 | 2.57 | 2.14 | 8.04 | 2.35 | 2.75 | 2.60 | |||
| CubingUSA Southern Championship 2022 | Final | 2 | 1.74 | 2.16 | 1.74 | 1.91 | 3.83 | 2.15 | 2.41 | ||
| First round | 2 | 1.54 | 2.50 | 2.93 | 1.98 | 2.59 | DNF | 1.54 | |||
| Lafayette Fall 2019 | Final | 1 | 1.82 | 2.28 | 2.47 | 1.82 | 2.00 | 2.38 | 2.52 | ||
| First round | 1 | 1.96 | 2.44 | 2.56 | 2.14 | 1.96 | 2.63 | 5.77 | |||
| Austin Summer 2019 | Final | 3 | 2.13 | 3.17 | 2.50 | 4.20 | 2.13 | 3.71 | 3.30 | ||
| First round | 4 | 3.23 | 4.03 | 3.23 | 4.27 | 3.49 | 4.33 | 5.12 | |||
| DFW With A Twist 2019 | First round | 9 | 4.03 | 4.50 | 4.50 | 4.03 | 6.60 | 4.80 | 4.21 | ||
| Yeehaw 2017 | First round | 63 | 5.44 | 7.23 | 8.43 | 5.44 | 7.23 | 6.87 | 7.60 | ||
| 4x4x4 Cube | |||||||||||
| DFW Cubing Winter 2023 | First round | 32 | 51.84 | 59.84 | 1:00.20 | 51.84 | 1:07.75 | 1:02.85 | 56.48 | ||
| Cubing For Water Winter 2023 | First round | 20 | 57.31 | 1:05.94 | 1:03.37 | 1:11.92 | 57.31 | 1:02.52 | DNF | ||
| Houston Fall 2022 | First round | 16 | 52.98 | 57.25 | 59.46 | 59.10 | 1:22.57 | 52.98 | 53.19 | ||
| DFW Cubing Spring 2022 | First round | 35 | 54.99 | 1:00.66 | 59.06 | 1:12.48 | 58.23 | 1:04.69 | 54.99 | ||
| Austin Fall 2019 | First round | 13 | 46.25 | 56.76 | 55.46 | 46.25 | 56.68 | 1:03.90 | 58.14 | ||
| Lafayette Fall 2019 | Final | 7 | 50.72 | 59.17 | 56.67 | 50.72 | 1:08.87 | 51.96 | DNF | ||
| Austin Summer 2019 | First round | 12 | 55.34 | 58.97 | 57.24 | 58.73 | 1:00.93 | 1:06.58 | 55.34 | ||
| Texas Out of School 2019 | First round | 15 | 1:03.73 | 1:05.74 | 1:07.84 | 1:04.33 | 1:13.88 | 1:05.05 | 1:03.73 | ||
| 3x3x3 Blindfolded | |||||||||||
| CubingUSA Southern Championship 2022 | Final | 4 | 1:27.81 | DNF | 1:27.81 | DNF | DNF | ||||
| First round | 4 | 2:07.93 | DNF | DNF | DNF | 2:07.93 | |||||
| 3x3x3 One-Handed | |||||||||||
| Rubik's WCA World Championship 2025 | First round | 621 | 17.09 | 19.92 | 31.79 | 20.60 | 19.78 | 19.37 | 17.09 | ||
| Space City Winter TX 2025 | Final | 15 | 20.88 | 22.64 | 32.04 | 20.88 | 21.83 | 23.20 | 22.88 | ||
| First round | 8 | 15.42 | 18.33 | 22.09 | 16.20 | 17.23 | 21.55 | 15.42 | |||
| Cubing For Water Winter 2023 | Final | 4 | 14.27 | 19.77 | 22.12 | 14.27 | 18.15 | 22.54 | 19.04 | ||
| First round | 7 | 17.98 | 21.72 | 22.22 | 17.98 | 21.89 | 22.12 | 21.15 | |||
| Dallas Cubemas 2019 | Second round | 9 | 19.89 | 21.18 | 19.89 | 25.40 | 22.48 | 20.64 | 20.41 | ||
| First round | 11 | 19.25 | 22.72 | 21.26 | 27.00 | 19.91 | 19.25 | 35.15 | |||
| Austin Fall 2019 | Final | 8 | 13.52 | 20.48 | 26.48 | 18.45 | 21.08 | 13.52 | 21.91 | ||
| First round | 8 | 17.63 | 20.67 | 23.42 | 20.86 | 17.63 | 21.61 | 19.54 | |||
| Lafayette Fall 2019 | Final | 2 | 17.50 | 20.37 | 21.68 | 20.77 | 21.74 | 18.65 | 17.50 | ||
| First round | 3 | 17.22 | 20.60 | 17.79 | 17.22 | 17.69 | 26.32 | 32.91 | |||
| Austin Summer 2019 | Final | 4 | 15.91 | 19.50 | 20.31 | 15.91 | 20.24 | 23.60 | 17.96 | ||
| First round | 4 | 17.17 | 21.07 | 17.17 | 22.24 | 22.96 | 20.29 | 20.68 | |||
| Texas Out of School 2019 | Final | 9 | 17.65 | 24.22 | 21.28 | 25.25 | 26.81 | 26.12 | 17.65 | ||
| DFW With A Twist 2019 | Final | 4 | 19.75 | 23.10 | 19.75 | 25.16 | 24.01 | 23.16 | 22.13 | ||
| First round | 6 | 20.63 | 22.32 | 24.05 | 22.55 | 21.01 | 20.63 | 23.39 | |||
| Megaminx | |||||||||||
| Dallas Cubemas 2019 | First round | 17 | 2:18.88 | 2:20.55 | 2:18.88 | ||||||
| Pyraminx | |||||||||||
| Dallas Cubemas 2019 | First round | 28 | 8.07 | 12.68 | 8.07 | 13.53 | 10.78 | 13.74 | 14.10 | ||
| Lafayette Fall 2019 | Final | 11 | 7.59 | 9.61 | 9.36 | 7.62 | 19.53 | 11.84 | 7.59 | ||
| First round | 12 | 7.52 | 12.76 | 13.58 | 7.52 | 15.96 | 8.75 | 19.07 | |||
| Skewb | |||||||||||
| Dallas Cubemas 2019 | First round | 22 | 5.72 | 9.66 | 14.92 | 6.99 | 5.72 | 7.08 | 25.83 | ||
| Lafayette Fall 2019 | Final | 9 | 8.70 | 10.68 | 8.70 | 11.89 | 9.24 | 10.91 | DNF | ||
| First round | 8 | 9.60 | 10.37 | 9.60 | 10.79 | 10.37 | 12.26 | 9.95 | |||