Soichiro Yamamoto (山本颯一郎)

Name: Soichiro Yamamoto (山本颯一郎)

Region: Japan

Competitions: 5

WCA ID:

2024YAMA15

Gender: Male

Career: 2024.07.07 - 2026.07.19

Current Personal RecordsBattle

Event	NR	CR	WR	Single	Average	WR	CR	NR	Solves/Attempts
3x3x3 Cube	225	5736	15478	9.26	11.59	17143	6629	266	19/20
4x4x4 Cube	72	1982	5604	35.05	40.22	5390	1937	70	20/20
Skewb	72	2723	10665	4.53	5.45	4287	1153	39	14/15
Square-1	11	203	992	8.67	10.27	546	116	8	39/40

	Sum of NR	Sum of CR	Sum of WR
Single	4729	163038	590391
Average	3990	140619	493622

Competition	Round	Place	Best	Average	Detail
Japan Championship 2026	First round	75	9.38	12.69	22.73 13.44 13.95 10.67 9.38
Katano Summer 2025	Second round	24	9.26	11.59	11.94 DNF 9.26 10.63 12.21
	First round	25	10.02	11.61	12.17 13.18 11.84 10.83 10.02
Katano Milky Way 2024	First round	66	12.16	13.87	12.16 16.07 12.68 15.29 13.63

Competition	Round	Place	Best	Average	Detail
Japan Championship 2026	First round	41	35.05	40.22	35.05 38.89 42.06 40.75 41.03
Kansai Parity Party 2025	Second round	36	41.73	49.06	56.85 54.18 46.23 41.73 46.78
	First round	24	37.40	40.65	41.19 44.52 37.40 42.67 38.08
Katano Milky Way 2024	First round	31	47.03	50.59	53.92 47.94 52.22 51.61 47.03

Competition	Round	Place	Best	Average	Detail
Japan Championship 2026	First round	15	4.53	6.49	6.28 9.81 4.53 8.50 4.68
Katano Summer 2025	Final	6	4.77	6.09	5.97 6.40 5.91 4.77 7.74
	First round	10	4.86	5.45	DNF 6.12 4.86 5.19 5.04

Competition	Round	Place	Best	Average	Detail
Japan Championship 2026	Final	8	11.13	13.15	12.07 13.77 13.62 19.85 11.13
	First round	8	9.48	11.78	10.00 9.48 14.36 12.92 12.43
Kansai Parity Party 2025	Final	5	9.09	11.55	28.18 9.09 13.70 9.22 11.74
	Second round	5	8.67	10.27	9.51 8.67 DNF 12.36 8.94
	First round	5	9.36	11.49	11.68 12.28 10.52 15.26 9.36
Ota Spring 2025	Final	5	10.11	12.80	12.44 19.92 12.62 13.35 10.11
	First round	4	9.55	11.79	12.11 12.12 9.55 11.14 15.11
Katano Milky Way 2024	Final	18	21.99	24.90	23.78 29.60 21.99 27.56 23.35

Event	Round	Place	Best	Average	Detail
Japan Championship 2026
3x3x3 Cube	First round	75	9.38	12.69	22.73 13.44 13.95 10.67 9.38
4x4x4 Cube	First round	41	35.05	40.22	35.05 38.89 42.06 40.75 41.03
Skewb	First round	15	4.53	6.49	6.28 9.81 4.53 8.50 4.68
Square-1	Final	8	11.13	13.15	12.07 13.77 13.62 19.85 11.13
	First round	8	9.48	11.78	10.00 9.48 14.36 12.92 12.43

Katano Summer 2025
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	24	9.26	11.59	11.94 DNF 9.26 10.63 12.21
	First round	25	10.02	11.61	12.17 13.18 11.84 10.83 10.02
Skewb	Final	6	4.77	6.09	5.97 6.40 5.91 4.77 7.74
	First round	10	4.86	5.45	DNF 6.12 4.86 5.19 5.04

Kansai Parity Party 2025
Event	Round	Place	Best	Average	Detail
4x4x4 Cube	Second round	36	41.73	49.06	56.85 54.18 46.23 41.73 46.78
	First round	24	37.40	40.65	41.19 44.52 37.40 42.67 38.08
Square-1	Final	5	9.09	11.55	28.18 9.09 13.70 9.22 11.74
	Second round	5	8.67	10.27	9.51 8.67 DNF 12.36 8.94
	First round	5	9.36	11.49	11.68 12.28 10.52 15.26 9.36

Ota Spring 2025
Event	Round	Place	Best	Average	Detail
Square-1	Final	5	10.11	12.80	12.44 19.92 12.62 13.35 10.11
	First round	4	9.55	11.79	12.11 12.12 9.55 11.14 15.11

Katano Milky Way 2024
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	66	12.16	13.87	12.16 16.07 12.68 15.29 13.63
4x4x4 Cube	First round	31	47.03	50.59	53.92 47.94 52.22 51.61 47.03
Square-1	Final	18	21.99	24.90	23.78 29.60 21.99 27.56 23.35

No.	Date	Name	Region	City
5	2026-07-18~19	Japan Championship 2026	Japan	Daito, Osaka
4	2025-09-15	Katano Summer 2025	Japan	Katano, Osaka
3	2025-08-24	Kansai Parity Party 2025	Japan	Daito, Osaka
2	2025-03-20	Ota Spring 2025	Japan	Ota, Tokyo
1	2024-07-07	Katano Milky Way 2024	Japan	Katano, Osaka