Derek Chang

Region	WCA ID	Gender	Competitions	Completed Solves
United States	2025CHAN04	Male	9	188

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	6038	7943	31674	11.22	13.28	29465	7261	5527
2x2x2 Cube	8308	10925	39643	3.59	5.24	35021	9715	7450
4x4x4 Cube	9995	13365	48558	1:22.64
3x3x3 One-Handed	10299	13900	52682	45.18	59.79	51165	13841	10285
Clock	8510	10240	30356	43.70
Megaminx	5280	7185	23828	2:46.25
Pyraminx	6105	7900	29252	6.36	12.03	48662	13696	10666
Skewb	3223	4116	14788	5.27	11.40	27064	8003	6294
Square-1	4158	5183	15905	38.34	55.60	16008	5290	4241

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
SacCubing XXIII 2026	Second round	31	12.83	14.71	12.83	19.03	14.95	14.60	14.57
	First round	26	11.22	13.28	16.95	11.22	11.94	13.31	14.58
Duper Super Davis Spring 2026	Second round	64	11.60	15.18	15.83	20.92	13.75	15.97	11.60
	First round	52	12.33	13.43	14.22	13.96	12.51	12.33	13.83
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
Duper Super Davis Spring 2026	First round	55	3.59	5.75	8.53	7.67	5.50	3.59	4.07
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
SacCubing XXIII 2026	First round	34	1:22.64		1:22.64	1:29.38
Duper Super Davis Spring 2026	Final	71	1:24.03		1:38.01	1:24.03
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
SacCubing XXIII 2026	First round	24	5.27	11.40	18.13	6.91	5.27	12.18	15.10
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
SacCubing XXIII 2026	Final	15	38.34	55.60	51.82	38.34	1:11.86	1:38.90	43.12
Berkeley Fall 2025	First round	42	50.79		56.40	50.79

Current Personal Records