Yuma Yamaki (八巻悠真)

Name: Yuma Yamaki (八巻悠真)

Region: Japan

Competitions: 4

WCA ID:

2025YAMA03

Gender: Male

Career: 2025.05.31 - 2025.12.07

Current Personal RecordsBattle

Event	NR	CR	WR	Single	Average	WR	CR	NR	Solves/Attempts
3x3x3 Cube	288	6891	18962	9.98	12.47	21201	8005	333	20/20
2x2x2 Cube	251	10613	37898	3.64	4.78	24325	7167	175	10/10
3x3x3 One-Handed	175	6298	16975	21.61	28.24	19401	7426	207	5/5
Pyraminx	137	4026	14838	4.89	7.61	14122	4104	144	15/15

	Sum of NR	NR	Sum of CR	CR	Sum of WR	WR
Single	3981	263	108744	7800	417450	30943
Average	3289	246	86609	6653	309899	24343

Competition	Round	Place	Best	Average	Detail
3x3x3 Cube
Tokyo Winter 2025	First round	50	12.15	13.70	12.31 13.76 15.54 12.15 15.02
Kanto Summer AM 2025	First round	27	11.21	12.69	12.36 11.21 17.72 11.31 14.40
Tokyo Summer 2025	First round	44	9.98	12.47	13.19 12.57 11.65 9.98 15.13
Kanto Spring 2025	First round	61	11.30	13.63	14.65 15.38 14.42 11.30 11.81

2x2x2 Cube
Competition	Round	Place	Best	Average	Detail
Tokyo Winter 2025	First round	33	3.64	4.78	4.63 6.47 3.64 4.58 5.14
Kanto Summer AM 2025	First round	29	3.86	5.75	3.86 5.40 8.68 7.73 4.13

3x3x3 One-Handed
Competition	Round	Place	Best	Average	Detail
Tokyo Summer 2025	First round	43	21.61	28.24	25.69 29.19 21.61 29.84 35.62

Pyraminx
Competition	Round	Place	Best	Average	Detail
Tokyo Summer 2025	First round	29	4.89	7.61	6.24 9.56 7.20 4.89 9.40
Kanto Spring 2025	Final	26	7.22	10.04	11.07 11.20 7.85 7.22 12.40
	First round	30	6.32	8.20	10.86 10.35 7.21 6.32 7.03

Event	Round	Place	Best	Average	Detail
Tokyo Winter 2025
3x3x3 Cube	First round	50	12.15	13.70	12.31 13.76 15.54 12.15 15.02
2x2x2 Cube	First round	33	3.64	4.78	4.63 6.47 3.64 4.58 5.14

Kanto Summer AM 2025
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	27	11.21	12.69	12.36 11.21 17.72 11.31 14.40
2x2x2 Cube	First round	29	3.86	5.75	3.86 5.40 8.68 7.73 4.13

Tokyo Summer 2025
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	44	9.98	12.47	13.19 12.57 11.65 9.98 15.13
3x3x3 One-Handed	First round	43	21.61	28.24	25.69 29.19 21.61 29.84 35.62
Pyraminx	First round	29	4.89	7.61	6.24 9.56 7.20 4.89 9.40

Kanto Spring 2025
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	61	11.30	13.63	14.65 15.38 14.42 11.30 11.81
Pyraminx	Final	26	7.22	10.04	11.07 11.20 7.85 7.22 12.40
	First round	30	6.32	8.20	10.86 10.35 7.21 6.32 7.03

No.	Date	Name	Region	City
4	2025-12-07	Tokyo Winter 2025	Japan	Ota, Tokyo
3	2025-08-30	Kanto Summer AM 2025	Japan	Ota, Tokyo
2	2025-07-21	Tokyo Summer 2025	Japan	Ota, Tokyo
1	2025-05-31	Kanto Spring 2025	Japan	Ota, Tokyo