Chihi Koo

Region	WCA ID	Gender	Competitions	Completed Solves
Japan	2023KOOC02	Male	7	123

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	167	3983	11024	8.65	9.86	7433	2778	111
2x2x2 Cube	84	3018	12062	2.26	3.87	12071	3418	104
3x3x3 One-Handed	158	5144	13858	19.63	22.06	10227	3923	125
Pyraminx	536	23172	88117	12.44	15.03	71338	19124	485

Results
Map

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
Berkeley Spring 2026	Semi Final	29	8.65	10.37	10.43	8.65	9.89	11.04	10.80
	Second round	41	8.87	12.07	11.01	13.36	12.57	8.87	12.64
	First round	36	10.78	11.25	10.79	11.05	14.29	10.78	11.91
Bay Area Side Events Day 2025	First round	22	9.19	9.86	9.69	9.19	10.61	9.28	13.72
Bay Area Speedcubin' 63 - Atherton 2024	Semi Final	43	8.65	10.41	11.02	10.07	8.65	10.15	11.29
	Second round	55	9.34	11.53	13.54	10.34	11.61	9.34	12.64
	First round	55	10.41	11.67	11.08	11.13	10.41	13.11	12.80
Bay Area Speedcubin' 61 - San Jose 2024	Second round	48	9.18	13.84	9.18	11.61	15.34	14.94	14.98
	First round	36	10.47	11.88	11.00	13.62	10.47	11.03	16.50
Bay Area Speedcubin' 52 - Belmont 2023	Second round	56	11.83	13.37	14.55	12.80	11.83	12.77	17.74
	First round	61	11.63	13.63	12.53	11.63	13.85	15.45	14.52
Bay Area Speedcubin' 48 - 6.25 Berkeley 2023	First round	176	14.96	DNF	DNF	14.96	DNF	15.66	15.16
Bay Area Speedcubin' 43 2023	Second round	80	15.95	16.91	16.94	15.95	17.52	23.84	16.28
	First round	97	16.43	18.73	16.43	16.92	24.04	20.33	18.93
2x2x2 Cube
Berkeley Spring 2026	First round	19	2.26	3.94	3.88	2.26	4.02	3.92	4.31
Bay Area Side Events Day 2025	First round	33	3.05	4.04	4.43	3.58	4.75	4.10	3.05
Bay Area Speedcubin' 63 - Atherton 2024	Second round	55	2.61	4.77	4.63	2.61	5.32	4.36	8.64
	First round	39	2.91	3.87	4.23	2.91	3.75	5.87	3.64
Bay Area Speedcubin' 52 - Belmont 2023	Second round	46	4.21	5.87	5.00	6.25	4.21	7.86	6.35
	First round	46	2.67	4.77	2.67	6.20	6.80	4.06	4.04
Bay Area Speedcubin' 48 - 6.25 Berkeley 2023	First round	70	4.92	5.83	4.92	7.05	5.73	5.29	6.47
Bay Area Speedcubin' 43 2023	First round	72	3.30	5.73	6.28	4.99	6.54	3.30	5.91
3x3x3 One-Handed
Berkeley Spring 2026	First round	40	23.04	26.49	23.04	25.62	28.62	25.22	33.70
Bay Area Side Events Day 2025	First round	36	19.63	22.06	32.62	23.52	20.88	19.63	21.77
Pyraminx
Bay Area Speedcubin' 52 - Belmont 2023	First round	91	12.44	15.03	15.81	14.92	14.35	17.93	12.44