Michael Chai (柴天方)

Compétition(s) : 81

Pays visité(s) : 6 - voir la carte

Première compétition : BerkeleySpring2016 (2016-04-10)

Dernières compétitions : Rubik's WCA World Championship 2025 (2025-07-03) Bay Area Speedcubin' 64 LIVE - SSF 2024 (2024-09-08) Vegas Cubing Cup Summer 2024 (2024-08-24)

Prochaines compétitions : Texas Championship 2026 (2026-11-13)

PR Streak : 11

Records Personnel

Épreuve	Single	Rank US	Rank W	Moyenne	Rank US	Rank W
333	7.02	847	3909	9.12	1018	4955
222	2.92	5330	25276	4.78	5684	26788
444	32.33	716	3806	37.11	685	3571
555	1:12.04	1026	5441	1:21.74	1107	5881
666	3:07.83	1668	7923	3:24.12	1718	8022
777	5:42.59	1934	9137	6:57.59	1973	9111
333fm	36	744	4167	40	561	2945
333oh	20.75	2934	16829	26.63	3168	18460
clock	13.45	3390	13579	15.86	3228	12770
minx	36.51	60	304	45.11	102	535
pyram	5.72	4839	23491	10.09	6878	32881
sq1	35.46	3957	15156	47.54	3889	14731
333ft	7:33.35	573	3203

Cubing Contests

Épreuve	Single	Rank W	Moyenne	Rank W

Médailles obtenues

Épreuve	Or	Argent	Bronze
333			1
444		2
333fm			1
minx	8	5	6

Évolution par épreuve

Meilleur et plus mauvais single d'une compétion et la meilleure moyenne des tours.

333

Date	Best single	Worst single	Best average	Best single	Worst single	Best average
2016-04-10	13.18	28.84	15.33	1318	2884	1533
2016-05-28	12.45	17.63	15.23	1245	1763	1523
2016-08-20	10.67	14.65	13.66	1067	1465	1366
2016-09-17	12.85	16.04	14.77	1285	1604	1477
2016-11-19	11.47	15.01	12.85	1147	1501	1285
2017-01-01	11.50	36.67	13.01	1150	3667	1301
2017-01-21	10.70	15.01	13.11	1070	1501	1311
2017-02-11	11.00	17.91	12.84	1100	1791	1284
2017-04-15	10.67	18.05	12.57	1067	1805	1257
2017-05-29	10.89	15.80	12.15	1089	1580	1215
2017-06-24	10.94	13.17	12.29	1094	1317	1229
2017-07-15	9.55	13.85	11.21	955	1385	1121
2017-08-26	9.80	17.77	11.49	980	1777	1149
2017-09-16	9.64	13.89	10.71	964	1389	1071
2017-10-08	9.13	26.45	10.64	913	2645	1064
2017-10-28	9.26	16.28	10.83	926	1628	1083
2017-11-18	10.49	14.30	11.52	1049	1430	1152
2018-02-24	8.67	12.99	11.16	867	1299	1116
2018-04-07	10.17	27.59	13.68	1017	2759	1368
2018-05-27	9.23	18.81	10.24	923	1881	1024
2018-06-15	10.00	17.86	10.85	1000	1786	1085
2018-08-25	9.11	28.65	11.27	911	2865	1127
2018-09-15	9.81	12.58	10.82	981	1258	1082
2018-10-21	8.96	13.05	10.64	896	1305	1064
2018-11-17	9.56	13.87	11.09	956	1387	1109
2019-01-05	9.40	14.12	10.49	940	1412	1049
2019-01-13	8.26	19.94	10.29	826	1994	1029
2019-02-16	8.95	15.66	10.99	895	1566	1099
2019-03-10	8.03	13.67	10.06	803	1367	1006
2019-03-16	8.63	15.55	10.33	863	1555	1033
2019-04-21	8.28	11.63	10.22	828	1163	1022
2019-05-11	7.86	12.19	10.35	786	1219	1035
2019-05-25	9.39	13.79	10.65	939	1379	1065
2019-06-01	10.02	15.50	10.56	1002	1550	1056
2019-06-22	8.22	12.98	10.13	822	1298	1013
2019-08-01	8.95	14.79	9.86	895	1479	986
2019-09-08	9.27	22.38	10.70	927	2238	1070
2019-09-21	8.50	12.80	9.24	850	1280	924
2019-10-12	7.70	12.89	10.19	770	1289	1019
2019-11-10	8.63	12.83	10.04	863	1283	1004
2019-11-16	8.49	13.04	9.82	849	1304	982
2019-12-01	8.58	14.70	9.96	858	1470	996
2019-12-21	8.91	14.21	10.78	891	1421	1078
2020-01-12	8.71	13.32	9.86	871	1332	986
2020-01-25	9.45	12.19	10.44	945	1219	1044
2020-02-15	8.53	15.76	9.69	853	1576	969
2020-02-22	9.42	12.43	11.17	942	1243	1117
2020-02-29	8.00	14.45	9.34	800	1445	934
2021-11-13	8.34	14.11	9.84	834	1411	984
2021-11-20	8.27	14.38	9.39	827	1438	939
2021-11-26	9.24	10.31	9.92	924	1031	992
2022-03-19	7.53	20.99	10.43	753	2099	1043
2022-03-27	7.82	11.80	9.12	782	1180	912
2022-04-03	7.28	15.29	9.35	728	1529	935
2022-05-22	8.34	17.11	9.41	834	1711	941
2022-07-07	8.44	13.71	9.19	844	1371	919
2022-07-30	8.07	13.15	9.30	807	1315	930
2022-10-07	8.42	11.39	9.26	842	1139	926
2023-05-06	7.26	12.83	9.19	726	1283	919
2023-06-25	8.46	11.59	10.11	846	1159	1011
2023-06-30	8.23	11.13	9.81	823	1113	981
2023-07-27	8.80	18.79	10.03	880	1879	1003
2023-08-12	7.96	13.22	9.32	796	1322	932
2023-08-26	8.76	18.92	11.09	876	1892	1109
2023-09-03	8.80	13.38	9.41	880	1338	941
2023-10-07	8.12	13.64	9.53	812	1364	953
2023-11-05	9.28	11.72	9.89	928	1172	989
2024-02-03	9.36	16.80	10.46	936	1680	1046
2024-02-10	8.04	24.82	9.73	804	2482	973
2024-03-30	9.16	14.04	11.61	916	1404	1161
2024-04-20	9.32	12.24	9.91	932	1224	991
2024-05-26	8.11	13.29	9.35	811	1329	935
2024-07-18	8.82	11.66	9.42	882	1166	942
2024-08-02	7.74	11.70	9.18	774	1170	918
2024-08-24	7.02	12.56	9.21	702	1256	921
2024-09-08	8.26	12.44	9.60	826	1244	960
2025-07-03	9.14	13.29	9.74	914	1329	974

Date	Best single	Worst single	Best average	Best single	Worst single	Best average
2017-04-15	4.84	7.29	5.95	484	729	595
2017-05-29	5.31	7.11	6.13	531	711	613
2017-06-24	4.63	4.63		463	463
2017-09-16	5.25	10.85	6.20	525	1085	620
2017-11-18	2.92	8.62	5.91	292	862	591
2018-02-24	4.76	8.02	7.07	476	802	707
2018-04-07	5.61	10.66	6.18	561	1066	618
2018-05-27	5.21	6.87	6.25	521	687	625
2018-06-15	4.55	8.81	5.70	455	881	570
2018-09-15	4.93	20.31	7.86	493	2031	786
2018-11-17	4.98	8.06	6.13	498	806	613
2019-01-05	5.04	9.19	6.63	504	919	663
2019-02-16	5.85	17.92	6.50	585	1792	650
2019-03-16	6.52	17.25	11.22	652	1725	1122
2019-04-21	6.03	9.15	6.84	603	915	684
2019-05-11	4.61	16.43	5.88	461	1643	588
2019-05-25	4.72	6.55	5.08	472	655	508
2019-06-01	3.37	18.83	7.82	337	1883	782
2019-06-22	4.45	6.47	5.24	445	647	524
2019-08-01	4.55	5.59	5.18	455	559	518
2019-10-12	4.92	11.55	6.75	492	1155	675
2019-11-16	3.44	21.77	4.95	344	2177	495
2019-12-21	4.46	5.31	4.86	446	531	486
2020-01-12	5.02	20.77	5.94	502	2077	594
2020-01-25	3.95	7.29	5.13	395	729	513
2021-11-26	4.64	6.73	5.42	464	673	542
2022-07-07	4.92	7.76	6.19	492	776	619
2022-10-07	4.67	22.32	5.81	467	2232	581
2023-06-30	4.39	7.57	6.50	439	757	650
2023-10-07	4.98	7.77	5.95	498	777	595
2024-02-03	3.89	9.21	4.78	389	921	478
2024-02-10	4.63	6.95	5.59	463	695	559
2024-08-24	4.89	7.84	6.49	489	784	649

Date	Best single	Worst single	Best average	Best single	Worst single	Best average
2016-04-10	57.84	1:21.32	1:06.93	5784	8132	6693
2016-05-28	53.36	1:13.01	1:01.77	5336	7301	6177
2016-09-17	50.26	56.76	54.30	5026	5676	5430
2016-11-19	47.66	1:02.83	52.48	4766	6283	5248
2017-02-11	46.05	52.94	48.36	4605	5294	4836
2017-04-15	46.20	59.02	49.61	4620	5902	4961
2017-05-29	38.50	54.39	44.77	3850	5439	4477
2017-07-15	39.13	59.36	41.61	3913	5936	4161
2017-08-26	39.78	48.97	44.47	3978	4897	4447
2017-10-28	37.54	52.42	43.55	3754	5242	4355
2018-02-24	42.05	50.59	46.32	4205	5059	4632
2018-04-07	39.30	53.64	43.52	3930	5364	4352
2018-05-27	35.00	49.43	43.12	3500	4943	4312
2018-06-15	39.49	52.60	49.16	3949	5260	4916
2018-08-25	36.96	56.14	42.26	3696	5614	4226
2018-09-15	35.16	42.65	37.59	3516	4265	3759
2018-10-21	40.29	50.89	44.94	4029	5089	4494
2018-11-17	32.48	48.88	41.34	3248	4888	4134
2019-01-05	39.80	49.81	46.76	3980	4981	4676
2019-03-16	34.75	47.16	43.95	3475	4716	4395
2019-04-21	37.65	47.21	40.02	3765	4721	4002
2019-05-25	37.23	42.58	39.18	3723	4258	3918
2019-06-22	39.24	43.60	41.95	3924	4360	4195
2019-08-01	41.24	44.85	43.60	4124	4485	4360
2019-09-08	38.62	1:47.94	42.00	3862	10794	4200
2019-10-12	39.35	46.59	42.82	3935	4659	4282
2019-11-10	39.34	51.86	45.82	3934	5186	4582
2019-11-16	35.61	45.86	40.68	3561	4586	4068
2019-12-01	35.44	55.11	39.41	3544	5511	3941
2019-12-21	36.66	43.11	39.39	3666	4311	3939
2020-01-25	34.54	50.02	44.49	3454	5002	4449
2020-02-15	35.01	40.46	39.22	3501	4046	3922
2021-11-13	35.96	49.23	38.58	3596	4923	3858
2021-11-20	36.05	1:02.30	46.72	3605	6230	4672
2021-11-26	35.78	47.37	41.85	3578	4737	4185
2022-03-27	36.80	43.36	39.72	3680	4336	3972
2022-04-03	32.33	40.95	37.11	3233	4095	3711
2022-05-22	33.33	43.87	37.42	3333	4387	3742
2022-07-07	34.69	45.40	38.75	3469	4540	3875
2022-10-07	36.02	41.58	37.19	3602	4158	3719
2023-05-06	37.12	53.29	40.38	3712	5329	4038
2023-06-30	35.58	44.60	39.91	3558	4460	3991
2023-07-27	33.40	41.46	39.83	3340	4146	3983
2023-08-12	36.70	1:23.60	39.71	3670	8360	3971
2023-09-03	38.01	45.27	40.80	3801	4527	4080
2023-11-05	40.52	50.04		4052	5004
2024-02-10	34.49	49.91	37.13	3449	4991	3713
2024-07-18	38.65	52.01	42.70	3865	5201	4270
2024-08-02	32.44	49.99	40.75	3244	4999	4075
2024-09-08	42.13	46.56	43.84	4213	4656	4384

Date	Best single	Worst single	Best average	Best single	Worst single	Best average
2016-05-28	2:17.13	2:48.70	2:18.82	13713	16870	13882
2016-11-19	1:44.62	1:55.26	1:51.96	10462	11526	11196
2017-05-29	1:37.74	2:15.70	1:45.04	9774	13570	10504
2017-06-24	1:33.67	2:03.45	1:47.71	9367	12345	10771
2017-08-26	1:34.61	1:49.13	1:40.48	9461	10913	10048
2017-10-08	1:38.59	2:17.32	1:46.73	9859	13732	10673
2017-11-18	1:38.72	2:01.65	1:46.75	9872	12165	10675
2018-04-07	1:47.20	2:06.04	1:56.18	10720	12604	11618
2018-05-27	1:29.45	1:59.72	1:48.39	8945	11972	10839
2018-06-15	1:45.10	1:58.92	1:52.51	10510	11892	11251
2018-09-15	1:22.83	1:31.01	1:27.76	8283	9101	8776
2018-11-17	1:23.19	2:14.40	1:41.07	8319	13440	10107
2019-01-05	1:33.29	1:42.19	1:38.21	9329	10219	9821
2019-03-10	1:29.29	1:50.46	1:37.64	8929	11046	9764
2019-03-16	1:16.05	1:40.22	1:27.96	7605	10022	8796
2019-05-11	1:27.52	1:48.64	1:39.49	8752	10864	9949
2019-05-25	1:28.67	1:53.92	1:36.22	8867	11392	9622
2019-06-01	1:35.52	1:51.16	1:44.46	9552	11116	10446
2019-06-22	1:27.44	1:36.75	1:29.04	8744	9675	8904
2019-08-01	1:34.70	1:40.65	1:36.37	9470	10065	9637
2019-09-21	1:18.66	1:35.91	1:32.89	7866	9591	9289
2019-12-21	1:24.11	1:49.30	1:33.37	8411	10930	9337
2020-01-12	1:27.02	1:51.24	1:42.36	8702	11124	10236
2020-01-25	1:30.26	1:38.59	1:33.48	9026	9859	9348
2020-02-22	1:30.80	1:39.54	1:33.63	9080	9954	9363
2021-11-20	1:28.63	1:42.39	1:37.93	8863	10239	9793
2021-11-26	1:25.16	1:51.63	1:34.53	8516	11163	9453
2022-03-27	1:32.26	1:38.02	1:34.39	9226	9802	9439
2022-07-07	1:24.98	1:47.01	1:30.80	8498	10701	9080
2022-07-30	1:15.34	1:38.99	1:33.45	7534	9899	9345
2022-10-07	1:20.44	1:35.67	1:28.63	8044	9567	8863
2023-06-25	1:16.61	1:43.24	1:26.11	7661	10324	8611
2023-06-30	1:13.13	1:37.97	1:25.24	7313	9797	8524
2023-07-27	1:21.73	1:38.38	1:31.30	8173	9838	9130
2023-08-12	1:16.71	1:35.80	1:24.24	7671	9580	8424
2023-08-26	1:16.94	1:37.97	1:21.74	7694	9797	8174
2023-10-07	1:23.37	1:40.78	1:35.17	8337	10078	9517
2024-07-18	1:31.52	1:35.97	1:34.15	9152	9597	9415
2024-08-02	1:12.04	1:38.59	1:23.78	7204	9859	8378
2024-08-24	1:31.82	1:49.76	1:37.85	9182	10976	9785

Date	Best single	Worst single	Best average	Best single	Worst single	Best average
2017-06-24	4:18.41	4:18.41		25841	25841
2017-08-26	4:58.28	4:58.28		29828	29828
2018-05-27	4:32.52	4:32.52		27252	27252
2018-06-15	4:24.47	4:24.47		26447	26447
2018-09-15	4:55.87	4:55.87		29587	29587
2019-01-05	4:33.33	4:33.33		27333	27333
2019-03-10	4:27.63	4:27.63		26763	26763
2019-03-16	3:28.81	4:52.99	4:11.17	20881	29299	25117
2019-04-21	3:27.02	3:41.83	3:32.73	20702	22183	21273
2019-06-01	4:33.86	4:33.86		27386	27386
2019-10-12	3:27.80	3:42.95	3:34.52	20780	22295	21452
2020-01-25	3:26.05	4:09.26	3:50.09	20605	24926	23009
2020-02-15	3:21.10	3:38.88	3:27.29	20110	21888	20729
2020-02-29
2021-11-20	4:06.84	4:06.84		24684	24684
2022-07-30	3:07.83	3:41.02	3:26.21	18783	22102	20621
2022-10-07	4:02.93	4:02.93		24293	24293
2024-08-02	3:10.99	3:35.14	3:24.12	19099	21514	20412

Date	Best single	Worst single	Best average	Best single	Worst single	Best average
2017-07-15	7:03.09	7:03.09		42309	42309
2017-10-08
2018-02-24	7:13.13	7:13.13		43313	43313
2018-08-25
2018-11-17	7:00.43	7:00.43		42043	42043
2019-03-10	5:42.59	5:42.59		34259	34259
2019-03-16	6:02.44	7:59.39	6:57.59	36244	47939	41759
2019-04-21	6:53.55	6:53.55		41355	41355
2019-09-08	7:05.17	7:05.17		42517	42517
2019-09-21	7:06.78	7:06.78		42678	42678
2020-01-12	7:44.22	7:44.22		46422	46422
2020-01-25	7:08.75	7:08.75		42875	42875
2022-07-30	6:40.05	6:40.05		40005	40005
2022-10-07	7:09.80	7:09.80		42980	42980

Date	Best single	Worst single	Best average	Best single	Worst single	Best average
2019-03-09
2019-03-16	41	41		41	41
2019-10-26	44	48	46.67	44	48	46.67
2020-03-14	37	49		37	49
2022-06-25	36	36		36	36
2022-10-07	36	47	40	36	47	40

Date	Best single	Worst single	Best average	Best single	Worst single	Best average
2017-02-11	32.07	34.50		3207	3450
2017-04-15	25.38	34.24	29.25	2538	3424	2925
2017-05-29	30.88	38.05		3088	3805
2017-09-16	35.37	43.01		3537	4301
2017-11-18	24.69	40.98	34.06	2469	4098	3406
2018-02-24	30.21	34.83		3021	3483
2018-06-15	27.89	50.37	31.86	2789	5037	3186
2018-08-25	26.25	49.71	33.36	2625	4971	3336
2018-09-15	34.17	38.37		3417	3837
2018-10-21	26.08	40.93	31.18	2608	4093	3118
2019-01-05	20.75	55.91	31.71	2075	5591	3171
2019-02-16	25.28	1:33.07	33.95	2528	9307	3395
2019-03-16	21.61	1:07.43	32.43	2161	6743	3243
2019-05-11	21.23	36.06	30.97	2123	3606	3097
2019-05-25	24.08	36.38	31.31	2408	3638	3131
2019-06-01	23.13	1:01.79	37.96	2313	6179	3796
2019-06-22	26.97	1:02.67	42.36	2697	6267	4236
2019-08-01	24.18	54.95	39.17	2418	5495	3917
2019-09-08	30.08	49.11	33.71	3008	4911	3371
2019-10-12	50.75	50.75		5075	5075
2019-11-10	26.17	52.44	33.07	2617	5244	3307
2019-11-16	25.21	52.34	28.11	2521	5234	2811
2019-12-21	25.64	30.87	29.30	2564	3087	2930
2020-01-25	31.77	1:08.52	41.27	3177	6852	4127
2020-02-15	32.87	52.65	38.89	3287	5265	3889
2020-02-22	30.67	59.12	34.62	3067	5912	3462
2023-05-06	24.04	34.84	26.63	2404	3484	2663
2023-06-30	26.92	34.12	29.30	2692	3412	2930
2023-07-27	28.20	1:09.75	39.38	2820	6975	3938
2023-11-05	30.16	52.96	39.71	3016	5296	3971
2024-02-10	27.60	1:12.88	38.09	2760	7288	3809

Date	Best single	Worst single	Best average	Best single	Worst single	Best average
2021-11-26	13.45	20.03	15.86	1345	2003	1586
2022-10-07	20.35	20.35		2035	2035
2023-06-30	21.52	37.65		2152	3765

Date	Best single	Worst single	Best average	Best single	Worst single	Best average
2016-11-19	1:19.72	1:35.73	1:26.45	7972	9573	8645
2017-01-01	1:13.87	1:35.30	1:20.49	7387	9530	8049
2017-05-29	1:06.47	1:30.61	1:19.48	6647	9061	7948
2017-06-24	1:04.73	1:21.63	1:09.51	6473	8163	6951
2017-08-26	1:14.05	1:14.05		7405	7405
2017-09-16	59.11	1:10.44	1:03.32	5911	7044	6332
2017-11-18	1:03.33	1:20.60	1:11.79	6333	8060	7179
2018-02-24	51.80	1:09.81	1:02.76	5180	6981	6276
2018-04-07	59.71	1:14.58	1:09.56	5971	7458	6956
2018-06-15	51.23	1:08.08	59.58	5123	6808	5958
2018-09-15	58.93	1:01.39	1:00.13	5893	6139	6013
2018-10-21	51.49	1:33.54	56.63	5149	9354	5663
2019-01-05	52.53	1:07.61	58.48	5253	6761	5848
2019-02-16	55.47	1:10.35	1:01.55	5547	7035	6155
2019-03-10	55.04	1:02.29	57.11	5504	6229	5711
2019-03-16	55.55	1:07.65	58.39	5555	6765	5839
2019-05-25	55.23	1:07.85	1:01.21	5523	6785	6121
2019-06-01	50.29	59.14	55.01	5029	5914	5501
2019-06-22	49.13	1:00.32	52.88	4913	6032	5288
2019-08-01	46.51	55.34	52.65	4651	5534	5265
2019-09-08	54.09	59.08	57.80	5409	5908	5780
2019-10-12	51.78	56.14	55.63	5178	5614	5563
2019-11-10	48.16	57.03	52.89	4816	5703	5289
2020-01-25	40.93	56.08	49.32	4093	5608	4932
2020-02-15	48.63	54.11	53.61	4863	5411	5361
2020-02-22	50.77	1:06.73	52.49	5077	6673	5249
2020-02-29	47.64	57.28	50.22	4764	5728	5022
2021-11-26	45.03	1:22.84	50.77	4503	8284	5077
2022-03-19	44.76	53.44	47.85	4476	5344	4785
2022-03-27	40.93	55.76	45.11	4093	5576	4511
2022-04-03	36.51	56.85	50.15	3651	5685	5015
2022-07-07	44.21	51.06	47.28	4421	5106	4728
2022-10-07	46.25	1:05.59	52.62	4625	6559	5262
2023-06-30	52.63	1:19.84	54.66	5263	7984	5466
2023-07-27	43.91	57.15	50.33	4391	5715	5033
2023-08-12	48.41	53.81	52.35	4841	5381	5235
2024-02-10	48.48	56.19	50.01	4848	5619	5001
2024-04-20	46.79	1:05.44	53.01	4679	6544	5301
2024-05-26	53.84	1:00.01	57.44	5384	6001	5744
2024-07-18	41.63	52.81	46.84	4163	5281	4684
2024-08-02	42.36	52.46	47.69	4236	5246	4769

Date	Best single	Worst single	Best average	Best single	Worst single	Best average
2018-05-27	22.24	22.24		2224	2224
2018-06-15	15.02	30.87		1502	3087
2018-10-21	5.72	36.14	25.02	572	3614	2502
2019-01-05	13.72	40.07	19.38	1372	4007	1938
2019-03-10	11.05	27.93	23.66	1105	2793	2366
2019-03-16	8.74	39.42	19.59	874	3942	1959
2019-05-11	16.86	25.20	20.64	1686	2520	2064
2019-05-25	14.76	25.45	19.80	1476	2545	1980
2019-06-22	13.57	20.32	15.12	1357	2032	1512
2019-09-21	13.54	19.65	16.31	1354	1965	1631
2019-11-10	15.93	29.24	19.37	1593	2924	1937
2019-11-16	13.68	23.86	15.31	1368	2386	1531
2019-12-01	14.59	21.36	18.04	1459	2136	1804
2020-01-25	9.27	35.28	16.69	927	3528	1669
2020-02-15	9.08	19.03	13.37	908	1903	1337
2020-02-22	7.41	13.59	10.33	741	1359	1033
2020-02-29	8.03	19.61	10.09	803	1961	1009
2021-11-26	11.16	20.13	15.97	1116	2013	1597
2022-07-30	7.68	56.55	15.65	768	5655	1565
2024-02-10	13.70	28.61	17.75	1370	2861	1775

Date	Best single	Worst single	Best average	Best single	Worst single	Best average
2017-02-11	42.58	43.70		4258	4370
2018-08-25	35.46	1:01.14	47.54	3546	6114	4754
2018-10-21	45.58	54.02		4558	5402
2019-01-05	48.31	53.86		4831	5386
2019-03-16	1:21.67	1:26.84		8167	8684
2019-05-11
2019-12-21	59.89	59.89		5989	5989
2020-02-29	48.05	1:13.84	55.35	4805	7384	5535

Michael Chai (柴天方)

Records Personnel

Cubing Contests

Médailles obtenues

Évolution par épreuve

333

222

444

555

666

777

333fm

333oh

clock

minx

pyram

sq1

333ft

Globe-Trotter