Dongjun Cheng (成栋俊)

Region	WCA ID	Gender	Competitions	Completed Solves
China	2026CHEN72	Male	2	38

Event	NR	CR	WR	Single	Average	WR	CR	NR
4x4x4 Cube	346	1052	3027	31.52	35.65	2585	914	306
5x5x5 Cube	378	1190	3413	1:05.59	1:07.89	2322	837	273
6x6x6 Cube	42	159	437	1:34.51	1:46.09	594	214	61
7x7x7 Cube	39	119	295	2:19.86	2:36.49	421	161	57

Competition	Round	Place	Single	Average	Solves
4x4x4 Cube
Deqing Big & Blind 2026	Second round	23	33.04	35.65	35.46	33.04	38.37	36.94	34.54
	First round	23	31.52	35.78	40.65	41.46	31.52	31.83	34.85
Xuzhou Zenith 2026	First round	31	32.23	39.06	32.23	36.49	42.18	39.10	41.59
5x5x5 Cube
Xuzhou Zenith 2026	First round	26	1:05.59	1:07.89	1:09.53	1:06.34	1:07.79	1:05.59	1:09.79
6x6x6 Cube
Deqing Big & Blind 2026	Final	9	1:34.51	1:46.09	1:58.92	1:34.51	1:44.84
	First round	10	1:45.12	1:49.20	1:52.11	1:45.12	1:50.38
Xuzhou Zenith 2026	Final	11	1:48.45	1:50.78	1:54.10	1:49.78	1:48.45
7x7x7 Cube
Deqing Big & Blind 2026	Final	10	2:38.86	2:40.77	2:38.86	2:39.64	2:43.81
	First round	8	2:19.86	2:36.49	2:35.59	2:54.02	2:19.86
Xuzhou Zenith 2026	Final	17	2:38.82	2:48.66	2:54.10	2:38.82	2:53.07