Sean Cheng

Name: Sean Cheng

Region: United States

Competitions: 7

WCA ID:

2019CHEN77

Gender: Male

Career: 2019.04.27 - 2026.05.25

2025 Annual Summary

Current Personal RecordsBattle

Event	NR	CR	WR	Single	Average	WR	CR	NR	Solves/Attempts
3x3x3 Cube	2433	3153	12342	8.79	10.87	12844	3213	2477	58/60
2x2x2 Cube	1104	1407	5310	1.66	3.18	5806	1598	1262	24/25
4x4x4 Cube	954	1268	5202	34.49	39.06	4643	1136	860	15/15
3x3x3 One-Handed	2252	3070	12830	18.92	27.42	19409	4562	3336	14/15
Megaminx	5185	7065	23456	2:44.38					2/2
Pyraminx	7802	10033	36549	7.07	10.90	38782	10649	8256	5/5
Skewb	7886	9974	32837	8.52	17.83	48287	15440	12313	5/5
Square-1	5276	6593	20025	54.41					2/2

Sum of Ranks

	Sum of NR	Sum of CR	Sum of WR
Single	63963	82673	284406
Average	57135	73728	253730

By Event
By Competition

Competition	Round	Place	Best	Average	Detail
Western Championship 2026	Semi Final	69	9.21	10.87	10.22 14.01 12.50 9.88 9.21
	Second round	75	10.08	11.03	10.08 14.37 10.92 10.96 11.22
	First round	95	11.09	11.42	17.31 11.09 11.52 11.13 11.61
Geffen Spring 2022	Second round	20	10.53	13.13	13.44 DNF 10.53 12.54 13.41
	First round	13	8.79	11.95	13.25 12.88 11.52 8.79 11.46
Mudd Winter 2020	Second round	61	12.83	16.99	20.58 16.26 12.83 14.33 20.37
	First round	41	10.98	13.88	13.78 13.75 15.09 14.12 10.98
West LA Winter 2020	Second round	38	12.89	15.90	16.33 12.89 16.23 15.57 15.91
	First round	40	13.66	15.32	17.27 15.70 16.38 13.66 13.87
Mudd Fall 2019	First round	82	24.58	27.14	28.44 28.08 24.58 26.46 26.87
Nisei Week 2019	First round	103	26.86	38.83	30.76 38.13 26.86 DNF 47.59
West LA Spring 2019	First round	71	33.82	38.16	41.35 39.57 38.69 33.82 36.23

Competition	Round	Place	Best	Average	Detail
Western Championship 2026	Second round	118	4.10	5.18	6.83 5.23 5.55 4.77 4.10
	First round	139	4.54	5.28	4.91 5.84 5.56 4.54 5.37
Geffen Spring 2022	Final	4	1.66	3.18	4.03 4.79 2.67 2.83 1.66
	First round	10	3.25	4.46	4.99 3.25 DNF 4.64 3.76
Mudd Fall 2019	First round	31	4.78	5.50	6.40 5.51 5.11 4.78 5.87

Competition	Round	Place	Best	Average	Detail
Western Championship 2026	First round	36	34.49	39.06	39.39 44.40 36.99 40.81 34.49
Geffen Spring 2022	First round	9	42.79	45.75	44.83 42.79 43.90 48.52 53.42
Mudd Winter 2020	First round	25	43.59	52.29	1:00.21 57.75 47.25 51.86 43.59

Competition	Round	Place	Best	Average	Detail
Geffen Spring 2022	Final	12	23.80	31.17	23.98 42.48 53.35 27.04 23.80
	First round	11	18.92	27.42	DNF 22.81 20.68 18.92 38.77
Mudd Winter 2020	First round	32	25.53	30.50	25.53 28.66 32.46 30.85 31.98

Competition	Round	Place	Best	Average	Detail
Mudd Winter 2020	First round	32	2:44.38		3:11.55 2:44.38

Competition	Round	Place	Best	Average	Detail
Mudd Winter 2020	First round	44	7.07	10.90	9.29 12.26 7.07 11.14 16.76

Competition	Round	Place	Best	Average	Detail
Mudd Fall 2019	First round	52	8.52	17.83	16.23 24.03 17.98 8.52 19.29

Competition	Round	Place	Best	Average	Detail
Mudd Winter 2020	First round	33	54.41		54.41 1:28.87

Event	Round	Place	Best	Average	Detail
Western Championship 2026
3x3x3 Cube	Semi Final	69	9.21	10.87	10.22 14.01 12.50 9.88 9.21
	Second round	75	10.08	11.03	10.08 14.37 10.92 10.96 11.22
	First round	95	11.09	11.42	17.31 11.09 11.52 11.13 11.61
2x2x2 Cube	Second round	118	4.10	5.18	6.83 5.23 5.55 4.77 4.10
	First round	139	4.54	5.28	4.91 5.84 5.56 4.54 5.37
4x4x4 Cube	First round	36	34.49	39.06	39.39 44.40 36.99 40.81 34.49

Geffen Spring 2022
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	20	10.53	13.13	13.44 DNF 10.53 12.54 13.41
	First round	13	8.79	11.95	13.25 12.88 11.52 8.79 11.46
2x2x2 Cube	Final	4	1.66	3.18	4.03 4.79 2.67 2.83 1.66
	First round	10	3.25	4.46	4.99 3.25 DNF 4.64 3.76
4x4x4 Cube	First round	9	42.79	45.75	44.83 42.79 43.90 48.52 53.42
3x3x3 One-Handed	Final	12	23.80	31.17	23.98 42.48 53.35 27.04 23.80
	First round	11	18.92	27.42	DNF 22.81 20.68 18.92 38.77

Mudd Winter 2020
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	61	12.83	16.99	20.58 16.26 12.83 14.33 20.37
	First round	41	10.98	13.88	13.78 13.75 15.09 14.12 10.98
4x4x4 Cube	First round	25	43.59	52.29	1:00.21 57.75 47.25 51.86 43.59
3x3x3 One-Handed	First round	32	25.53	30.50	25.53 28.66 32.46 30.85 31.98
Megaminx	First round	32	2:44.38		3:11.55 2:44.38
Pyraminx	First round	44	7.07	10.90	9.29 12.26 7.07 11.14 16.76
Square-1	First round	33	54.41		54.41 1:28.87

West LA Winter 2020
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	38	12.89	15.90	16.33 12.89 16.23 15.57 15.91
	First round	40	13.66	15.32	17.27 15.70 16.38 13.66 13.87

Mudd Fall 2019
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	82	24.58	27.14	28.44 28.08 24.58 26.46 26.87
2x2x2 Cube	First round	31	4.78	5.50	6.40 5.51 5.11 4.78 5.87
Skewb	First round	52	8.52	17.83	16.23 24.03 17.98 8.52 19.29

Nisei Week 2019
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	103	26.86	38.83	30.76 38.13 26.86 DNF 47.59

West LA Spring 2019
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	71	33.82	38.16	41.35 39.57 38.69 33.82 36.23

No.	Date	Name	Region	City
7	2026-05-23~25	Western Championship 2026	United States	Riverside, California
6	2022-05-21	Geffen Spring 2022	United States	Los Angeles, California
5	2020-02-22~23	Mudd Winter 2020	United States	Claremont, California
4	2020-01-25	West LA Winter 2020	United States	Los Angeles, California
3	2019-10-05	Mudd Fall 2019	United States	Claremont, California
2	2019-08-17	Nisei Week 2019	United States	Los Angeles, California
1	2019-04-27	West LA Spring 2019	United States	Los Angeles, California

Closest Cubers

Person	Competitions
Jack Flynn Stewart	6
Kyeongmin Choi (최경민)	6
Michael Young	6
Daniel Lucas Dailo	5
Elijah Brown	5
Isaac Nuon	5
Jonny Katz	5
June Burkhardt	5
Margot Audero	5
Ryan Fong	5
Wesley Pi	5
Aaron Do	4
Adam Walker	4
Alex Davani	4
Alexander Nagler	4
Anthony Montes	4
Brandon Kao	4
Derek Hsieh	4
Ethan Lanlua	4
Gavin Torreflores	4

Seen Cubers

Times	Competitors
1	591
2	79
3	36
4	16
5	8
6	3
All	733