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	6001	7892	31351	11.22	13.28	29129	7213	5490
2x2x2 Cube	8266	10863	39380	3.59	5.24	34780	9658	7409
4x4x4 Cube	9930	13279	48260	1:22.64
3x3x3 One-Handed	10243	13831	52326	45.18	59.79	50807	13772	10228
Clock	8386	10103	29990	43.70
Megaminx	5225	7119	23606	2:46.25
Pyraminx	6057	7840	29055	6.36	12.03	48374	13623	10607
Skewb	3192	4077	14660	5.27	11.40	26883	7951	6250
Square-1	4104	5123	15761	38.34	55.60	15866	5228	4186

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