Dongjun Cheng (成栋俊)

Name: Dongjun Cheng (成栋俊)

Region: China

Competitions: 3

WCA ID:

2026CHEN72

Gender: Male

Career: 2026.04.11 - 2026.08.15

Current Personal RecordsBattle

Event	NR	CR	WR	Single	Average	WR	CR	NR	Solves/Attempts
4x4x4 Cube	376	1130	3220	31.52	35.65	2760	984	328	15/15
5x5x5 Cube	195	605	1683	56.93	1:02.59	1526	550	169	15/15
6x6x6 Cube	47	175	482	1:34.51	1:44.13	576	202	61	14/15
7x7x7 Cube	42	132	334	2:19.86	2:36.47	473	184	64	15/15

	Sum of NR	Sum of CR	Sum of WR
Single	73711	252172	881946
Average	67330	229397	797848

Competition	Round	Place	Best	Average	Detail
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

Competition	Round	Place	Best	Average	Detail
Hefei August Open 2026	Final	21	58.00	1:02.59	1:06.71 1:11.11 58.00 59.44 1:01.61
	First round	23	56.93	1:02.73	1:03.83 1:01.16 1:09.53 56.93 1:03.19
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

Competition	Round	Place	Best	Average	Detail
Hefei August Open 2026	Final	13	1:41.71	1:44.13	1:44.43 1:46.26 1:41.71
	First round	56	1:45.71	DNF	1:54.82 DNF 1:45.71
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

Competition	Round	Place	Best	Average	Detail
Hefei August Open 2026	Final	18	2:45.71	2:50.46	2:45.71 2:50.78 2:54.90
	First round	10	2:31.89	2:36.47	2:35.15 2:42.36 2:31.89
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

Event	Round	Place	Best	Average	Detail
Hefei August Open 2026
5x5x5 Cube	Final	21	58.00	1:02.59	1:06.71 1:11.11 58.00 59.44 1:01.61
	First round	23	56.93	1:02.73	1:03.83 1:01.16 1:09.53 56.93 1:03.19
6x6x6 Cube	Final	13	1:41.71	1:44.13	1:44.43 1:46.26 1:41.71
	First round	56	1:45.71	DNF	1:54.82 DNF 1:45.71
7x7x7 Cube	Final	18	2:45.71	2:50.46	2:45.71 2:50.78 2:54.90
	First round	10	2:31.89	2:36.47	2:35.15 2:42.36 2:31.89

Deqing Big & Blind 2026
Event	Round	Place	Best	Average	Detail
4x4x4 Cube	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
6x6x6 Cube	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
7x7x7 Cube	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
Event	Round	Place	Best	Average	Detail
4x4x4 Cube	First round	31	32.23	39.06	32.23 36.49 42.18 39.10 41.59
5x5x5 Cube	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	Final	11	1:48.45	1:50.78	1:54.10 1:49.78 1:48.45
7x7x7 Cube	Final	17	2:38.82	2:48.66	2:54.10 2:38.82 2:53.07

No.	Date	Name	Region	City
3	2026-08-15	Hefei August Open 2026	China	Hefei, Anhui
2	2026-04-25	Deqing Big & Blind 2026	China	Huzhou, Zhejiang
1	2026-04-11~12	Xuzhou Zenith 2026	China	Xuzhou, Jiangsu