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	351	1061	3051	31.52	35.65	2609	925	310
5x5x5 Cube	390	1207	3450	1:05.59	1:07.89	2344	842	277
6x6x6 Cube	45	164	447	1:34.51	1:46.09	609	219	65
7x7x7 Cube	40	122	304	2:19.86	2:36.49	437	171	61

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