Chan Sai Chong (陳世聰)'s 2025 Annual Summary

Year

In the past year (2025), Chan Sai Chong (陳世聰) competed in 6 competitions and 77 rounds across 12 events, from Jun 7th to Dec 21st.

Records

He broke 12 records, and all were NRs.

Event	Single	Average	Competition	Round	Detail
2x2x2 Cube
	NR 0.91		HKRCU 20th Anniversary 2025	Second round	4.36 2.76 0.91 2.78 2.83
		NR 2.24	HKRCU 20th Anniversary 2025	First round	1.81 1.63 1.75 3.15 3.68
		NR 2.33	Zhuhai Open 2025	Final	2.59 2.63 2.55 1.84 1.66
		NR 2.33	Zhuhai Open 2025	First round	2.34 1.88 2.35 3.73 2.29
		NR 2.37	Hong Kong Cube Day 2025	Second round	2.37 2.89 1.78 2.63 2.11
Megaminx
	NR 44.05		Hong Kong Side Event Day 2025	First round	1:02.01 44.05 1:08.49 53.95 59.49
Skewb
	NR 2.13	NR 3.46	Hong Kong Side Event Day 2025	Second round	4.21 4.39 2.47 3.71 2.13
		NR 3.92	Zhuhai Open 2025	Final	2.53 5.63 2.64 3.86 5.25
Square-1
		NR 10.94	Taiwan Championship 2025	First round	10.99 11.15 6.25 13.43 10.67
		NR 11.00	Hong Kong Championship 2025	Final	11.32 11.12 8.67 10.56 13.04
		NR 11.10	Hong Kong Side Event Day 2025	First round	10.26 10.71 10.96 11.64 16.36

He has been on the podium 1 times across 1 event, which was a bronze.

Event	Gold	Silver	Bronze
Square-1			1

He attempted 381 solves and completed 378.

He broke his personal best 30 times across 11 events, including 12 singles and 18 averages.

Event	Times	Single	Average
2x2x2 Cube	5	1	4
3x3x3 One-Handed	5	2	3
4x4x4 Cube	4	2	2
Skewb	3	1	2
Square-1	3	0	3
5x5x5 Cube	2	1	1
6x6x6 Cube	2	1	1
7x7x7 Cube	2	1	1
Clock	2	1	1
3x3x3 Cube	1	1	0
Megaminx	1	1	0

Event	≤2024	2025	Improvement
2x2x2 Cube	1.54	0.91	0.63 (69.23%)
7x7x7 Cube	3:32.15	2:51.33	40.82 (23.83%)
Megaminx	49.84	44.05	5.79 (13.14%)
4x4x4 Cube	28.87	25.65	3.22 (12.55%)
Clock	6.82	6.10	0.72 (11.80%)
3x3x3 One-Handed	13.20	12.09	1.11 (9.18%)
3x3x3 Cube	7.46	6.87	0.59 (8.59%)
5x5x5 Cube	57.41	52.88	4.53 (8.57%)
6x6x6 Cube	2:05.17	2:03.17	2.00 (1.62%)
Skewb	2.14	2.13	0.01 (0.47%)

Event	≤2024	2025	Improvement
7x7x7 Cube	3:39.71	2:59.53	40.18 (22.38%)
Skewb	4.19	3.46	0.73 (21.10%)
3x3x3 One-Handed	16.39	13.60	2.79 (20.51%)
Clock	8.08	7.18	0.90 (12.53%)
2x2x2 Cube	2.41	2.24	0.17 (7.59%)
Square-1	11.66	10.94	0.72 (6.58%)
5x5x5 Cube	1:02.41	59.92	2.49 (4.16%)
4x4x4 Cube	33.37	32.71	0.66 (2.02%)
6x6x6 Cube	2:09.22	2:08.94	0.28 (0.22%)

He met 757 cubers from 15 countries/regions, 163 of whom competed with him more than once.

He competed in 3 countries/regions.

In China, he visited 3 cities while competing.