Derek Chang
| Region | WCA ID | Gender | Competitions | Completed Solves | United States | 2025CHAN04 | Male | 7 | 149 |
|---|
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 10732 | 14266 | 56204 | 14.14 | 16.49 | 51739 | 12976 | 9713 | |
| 2x2x2 Cube | 8692 | 11403 | 41169 | 3.78 | 5.24 | 32630 | 9103 | 6974 | |
| 4x4x4 Cube | 14319 | 18835 | 64848 | 2:01.38 | |||||
| 3x3x3 One-Handed | 9620 | 13043 | 49699 | 45.18 | 59.79 | 48242 | 12977 | 9595 | |
| Clock | 7605 | 9185 | 27187 | 43.70 | |||||
| Megaminx | 4861 | 6631 | 22079 | 2:46.25 | |||||
| Pyraminx | 5697 | 7362 | 27373 | 6.36 | 12.03 | 45758 | 12846 | 9994 | |
| Skewb | 7304 | 9224 | 30326 | 8.41 | 12.85 | 30787 | 9383 | 7432 | |
| Square-1 | 4775 | 5967 | 18131 | 50.79 |
| Competition | Round | Place | Single | Average | Solves | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | |||||||||||
| Berkeley Fall 2025 | Second round | 91 | 14.14 | 17.67 | 15.13 | 14.14 | 20.29 | 17.58 | 30.09 | ||
| First round | 88 | 15.04 | 16.49 | 16.23 | 18.53 | 16.87 | 16.36 | 15.04 | |||
| Davis Summer 2025 | Second round | 69 | 16.98 | 18.64 | 22.47 | 17.31 | 19.01 | 16.98 | 19.60 | ||
| First round | 64 | 16.02 | 18.11 | 20.39 | 16.02 | 21.50 | 16.75 | 17.20 | |||
| Warm Up Seattle 2025 | First round | 190 | 17.82 | 23.92 | 22.94 | 17.82 | 24.03 | 24.78 | 25.70 | ||
| Rock-Cube-Lin Qualifier 2025 | Second round | 47 | 18.62 | 20.44 | 20.46 | 21.75 | 22.79 | 18.62 | 19.12 | ||
| First round | 47 | 17.38 | 20.92 | 17.38 | 21.30 | 21.19 | 20.28 | 25.45 | |||
| Davis Spring 2025 | Second round | 57 | 17.97 | 19.77 | 19.85 | 29.11 | 19.30 | 17.97 | 20.16 | ||
| First round | 67 | 15.64 | 22.94 | 19.37 | 25.82 | 15.64 | 24.64 | 24.80 | |||
| Yuba City Spring 2025 | Second round | 34 | 18.03 | 21.78 | 21.99 | 21.71 | 22.03 | 18.03 | 21.63 | ||
| First round | 32 | 15.45 | 20.18 | 20.23 | 15.45 | 22.03 | 18.28 | 22.39 | |||
| SacCubing XIX 2025 | First round | 85 | 19.68 | 24.73 | 24.97 | 22.56 | 19.68 | 26.65 | 28.23 | ||
| 2x2x2 Cube | |||||||||||
| Berkeley Fall 2025 | First round | 59 | 3.78 | 5.24 | 4.95 | 5.25 | 5.52 | 6.44 | 3.78 | ||
| Davis Summer 2025 | First round | 53 | 4.56 | 5.75 | 5.40 | 5.46 | 4.56 | 6.38 | 6.82 | ||
| Warm Up Seattle 2025 | Second round | 94 | 5.74 | 7.02 | 8.52 | 6.36 | 6.19 | 5.74 | 9.35 | ||
| First round | 116 | 5.45 | 7.69 | 6.84 | 5.45 | 7.41 | 8.98 | 8.83 | |||
| Yuba City Spring 2025 | First round | 28 | 4.69 | 5.75 | 6.69 | 19.40 | 4.69 | 5.24 | 5.32 | ||
| SacCubing XIX 2025 | First round | 65 | 4.40 | 6.83 | 4.40 | 6.52 | 8.74 | 5.24 | 10.81 | ||
| 4x4x4 Cube | |||||||||||
| Warm Up Seattle 2025 | First round | 131 | 2:01.38 | 2:11.43 | 2:01.38 | ||||||
| 5x5x5 Cube | |||||||||||
| Berkeley Fall 2025 | First round | 77 | DNF | DNF | DNF | ||||||
| 3x3x3 One-Handed | |||||||||||
| Davis Spring 2025 | First round | 54 | 48.59 | 1:09.58 | 48.59 | ||||||
| Yuba City Spring 2025 | First round | 36 | 45.18 | 59.79 | 47.72 | 50.28 | 1:21.36 | 1:32.56 | 45.18 | ||
| Clock | |||||||||||
| Rock-Cube-Lin Qualifier 2025 | Final | 43 | 43.70 | 43.70 | DNF | ||||||
| Yuba City Spring 2025 | First round | 35 | 52.39 | 52.39 | DNF | ||||||
| Megaminx | |||||||||||
| Warm Up Seattle 2025 | First round | 53 | 2:46.25 | 2:46.25 | 3:23.91 | ||||||
| Pyraminx | |||||||||||
| Warm Up Seattle 2025 | Second round | 61 | 6.36 | 12.34 | DNF | 6.36 | 13.17 | 9.04 | 14.82 | ||
| First round | 68 | 11.03 | 12.03 | 12.54 | 14.85 | 12.17 | 11.39 | 11.03 | |||
| Davis Spring 2025 | First round | 44 | 11.68 | 14.15 | 13.51 | 14.83 | 11.68 | 17.03 | 14.12 | ||
| SacCubing XIX 2025 | First round | 56 | 9.08 | 12.37 | 12.29 | 12.92 | 11.91 | 14.34 | 9.08 | ||
| Skewb | |||||||||||
| Warm Up Seattle 2025 | First round | 54 | 11.74 | 12.85 | 13.24 | 13.29 | 12.01 | 17.40 | 11.74 | ||
| Rock-Cube-Lin Qualifier 2025 | First round | 36 | 12.62 | 16.35 | 17.31 | 15.56 | 33.19 | 12.62 | 16.18 | ||
| Davis Spring 2025 | Second round | 32 | 8.41 | 13.70 | 17.25 | 8.41 | 11.81 | 12.05 | 25.51 | ||
| First round | 41 | 14.17 | 15.12 | 14.52 | 21.13 | 14.82 | 14.17 | 16.02 | |||
| Yuba City Spring 2025 | First round | 29 | 10.52 | 15.71 | 10.52 | 29.00 | 17.72 | 14.55 | 14.85 | ||
| Square-1 | |||||||||||
| Berkeley Fall 2025 | First round | 42 | 50.79 | 56.40 | 50.79 | ||||||