Kota Aruga (有賀晃太)

Name: Kota Aruga (有賀晃太)

Region: Japan

Competitions: 7

WCA ID:

2023ARUG01

Gender: Male

Career: 2023.11.04 - 2025.11.08

Current Personal RecordsBattle

Event	NR	CR	WR	Single	Average	WR	CR	NR	Solves/Attempts
3x3x3 Cube	157	3741	10489	8.67	11.06	12606	4706	190	37/40
2x2x2 Cube	241	10370	37108	3.60	5.61	39501	11990	298	10/10
4x4x4 Cube	455	13729	43329	1:19.19	1:50.89	45534	13832	505	4/5
3x3x3 One-Handed	192	6991	18757	22.51	30.12	22262	8453	230	10/10
Megaminx	93	1355	4932	1:10.25	1:12.80	3831	1053	82	5/5
Pyraminx	406	16282	61505	9.72	10.73	35121	9705	290	4/5

	Sum of NR	NR	Sum of CR	CR	Sum of WR	WR
Single	3785	232	105046	7253	394374	27614
Average	3218	230	89497	7115	319722	25782

Competition	Round	Place	Best	Average	Detail
3x3x3 Cube
Ota Autumn 2025	Second round	24	8.67	11.06	10.81 8.67 11.59 14.98 10.79
	First round	35	9.92	13.38	12.43 13.48 9.92 14.22 DNF
Kanto Autumn PM 2025	First round	21	8.91	11.86	12.52 10.33 12.73 12.74 8.91
Kanto Summer AM 2025	First round	26	10.64	12.56	12.23 16.89 11.90 13.54 10.64
Tokyo Summer 2025	First round	54	11.37	13.53	DNF 11.73 14.41 14.46 11.37
Kanto Spring 2025	First round	59	12.17	13.37	13.47 13.72 13.76 12.92 12.17
Tokyo Spring PM 2025	First round	37	11.62	12.71	12.68 14.75 13.66 11.62 11.80
Tokyo Challenge VIII 2023	Final	34	22.63	27.41	28.09 31.46 22.63 DNF 22.68

2x2x2 Cube
Competition	Round	Place	Best	Average	Detail
Kanto Summer AM 2025	First round	26	4.73	5.68	5.47 4.73 5.65 7.11 5.92
Tokyo Spring PM 2025	First round	43	3.60	5.61	6.32 7.98 3.60 4.87 5.63

4x4x4 Cube
Competition	Round	Place	Best	Average	Detail
Tokyo Summer 2025	First round	67	1:19.19	1:50.89	1:19.19 1:38.45 DNF 2:18.83 1:35.38

3x3x3 One-Handed
Competition	Round	Place	Best	Average	Detail
Tokyo Summer 2025	First round	46	22.51	30.12	27.09 29.92 22.51 33.36 34.53
Kanto Spring 2025	First round	54	23.00	34.74	33.34 51.00 27.82 23.00 43.06

Megaminx
Competition	Round	Place	Best	Average	Detail
Kanto Autumn PM 2025	First round	24	1:10.25	1:12.80	1:10.97 1:11.00 1:10.25 1:24.88 1:16.44

Pyraminx
Competition	Round	Place	Best	Average	Detail
Ota Autumn 2025	First round	21	9.72	10.73	DNF 10.68 9.93 11.59 9.72

Event	Round	Place	Best	Average	Detail
Ota Autumn 2025
3x3x3 Cube	Second round	24	8.67	11.06	10.81 8.67 11.59 14.98 10.79
	First round	35	9.92	13.38	12.43 13.48 9.92 14.22 DNF
Pyraminx	First round	21	9.72	10.73	DNF 10.68 9.93 11.59 9.72

Kanto Autumn PM 2025
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	21	8.91	11.86	12.52 10.33 12.73 12.74 8.91
Megaminx	First round	24	1:10.25	1:12.80	1:10.97 1:11.00 1:10.25 1:24.88 1:16.44

Kanto Summer AM 2025
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	26	10.64	12.56	12.23 16.89 11.90 13.54 10.64
2x2x2 Cube	First round	26	4.73	5.68	5.47 4.73 5.65 7.11 5.92

Tokyo Summer 2025
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	54	11.37	13.53	DNF 11.73 14.41 14.46 11.37
4x4x4 Cube	First round	67	1:19.19	1:50.89	1:19.19 1:38.45 DNF 2:18.83 1:35.38
3x3x3 One-Handed	First round	46	22.51	30.12	27.09 29.92 22.51 33.36 34.53

Kanto Spring 2025
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	59	12.17	13.37	13.47 13.72 13.76 12.92 12.17
3x3x3 One-Handed	First round	54	23.00	34.74	33.34 51.00 27.82 23.00 43.06

Tokyo Spring PM 2025
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	37	11.62	12.71	12.68 14.75 13.66 11.62 11.80
2x2x2 Cube	First round	43	3.60	5.61	6.32 7.98 3.60 4.87 5.63

Tokyo Challenge VIII 2023
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	34	22.63	27.41	28.09 31.46 22.63 DNF 22.68

No.	Date	Name	Region	City
7	2025-11-08	Ota Autumn 2025	Japan	Ota, Tokyo
6	2025-10-11	Kanto Autumn PM 2025	Japan	Ota, Tokyo
5	2025-08-30	Kanto Summer AM 2025	Japan	Ota, Tokyo
4	2025-07-21	Tokyo Summer 2025	Japan	Ota, Tokyo
3	2025-05-31	Kanto Spring 2025	Japan	Ota, Tokyo
2	2025-04-20	Tokyo Spring PM 2025	Japan	Ota, Tokyo
1	2023-11-04	Tokyo Challenge VIII 2023	Japan	Ota, Tokyo