Roman David Sostaric

Name: Roman David Sostaric

Region: Switzerland

Competitions: 4

WCA ID:

2019SOST02

Gender: Male

Career: 2019.05.18 - 2025.10.05

Current Personal RecordsBattle

Event	NR	CR	WR	Single	Average	WR	CR	NR	Solves/Attempts
3x3x3 Cube	312	17536	71881	15.90	19.40	73268	17839	320	40/40
2x2x2 Cube	348	18746	65608	4.88	6.78	61691	17301	326	30/30
4x4x4 Cube	270	14056	49206	1:28.86	1:58.04	46608	13113	269	8/9
Pyraminx	261	14122	44434	8.08	10.61	34125	11040	203	15/15

	Sum of NR	NR	Sum of CR	CR	Sum of WR	WR
Single	3190	294	166434	16377	550385	55750
Average	2518	282	130301	15239	449486	52786

Competition	Round	Place	Best	Average	Detail
3x3x3 Cube
Swiss Science Open 2025	Final	58	15.90	19.40	19.94 15.90 22.83 20.14 18.12
	First round	72	21.76	24.41	21.76 22.72 24.78 26.28 25.73
LYN Cubing Days 2019	Second round	40	18.07	22.04	18.62 26.85 18.07 25.61 21.90
	First round	37	16.48	20.74	19.38 18.09 25.37 24.75 16.48
Swisscubing Cup III 2019	Second round	47	19.70	24.27	21.10 19.70 26.58 25.14 28.13
	First round	46	18.53	21.35	26.28 23.62 18.53 20.54 19.89
Zurich Open 2019	Second round	53	19.29	25.61	33.08 19.29 27.69 26.30 22.85
	First round	47	17.13	22.55	17.13 27.05 22.17 19.53 25.95

2x2x2 Cube
Competition	Round	Place	Best	Average	Detail
Swiss Science Open 2025	Final	75	6.28	9.79	7.15 7.63 14.59 6.28 19.41
LYN Cubing Days 2019	Final	35	6.49	7.08	6.95 6.94 12.75 6.49 7.34
	First round	32	4.88	6.78	5.97 6.97 7.73 7.40 4.88
Swisscubing Cup III 2019	First round	35	5.74	7.02	7.41 8.78 6.30 5.74 7.34
Zurich Open 2019	Second round	47	5.75	9.16	11.99 8.65 5.75 6.84 13.51
	First round	42	6.26	7.75	6.26 8.76 8.05 6.43 10.93

4x4x4 Cube
Competition	Round	Place	Best	Average	Detail
LYN Cubing Days 2019	First round	41	1:49.88		1:49.88 1:50.15
Swisscubing Cup III 2019	First round	39	1:28.86		1:57.72 1:28.86
Zurich Open 2019	First round	46	1:56.85	1:58.04	DNF 1:56.85 1:58.90 1:56.95 1:58.28

Pyraminx
Competition	Round	Place	Best	Average	Detail
Swiss Science Open 2025	Final	48	8.08	11.42	13.20 17.90 11.54 9.51 8.08
Zurich Open 2019	Second round	31	8.18	11.54	8.18 10.19 12.70 11.72 12.90
	First round	18	9.96	10.61	10.98 11.65 10.66 10.18 9.96

Event	Round	Place	Best	Average	Detail
Swiss Science Open 2025
3x3x3 Cube	Final	58	15.90	19.40	19.94 15.90 22.83 20.14 18.12
	First round	72	21.76	24.41	21.76 22.72 24.78 26.28 25.73
2x2x2 Cube	Final	75	6.28	9.79	7.15 7.63 14.59 6.28 19.41
Pyraminx	Final	48	8.08	11.42	13.20 17.90 11.54 9.51 8.08

LYN Cubing Days 2019
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	40	18.07	22.04	18.62 26.85 18.07 25.61 21.90
	First round	37	16.48	20.74	19.38 18.09 25.37 24.75 16.48
2x2x2 Cube	Final	35	6.49	7.08	6.95 6.94 12.75 6.49 7.34
	First round	32	4.88	6.78	5.97 6.97 7.73 7.40 4.88
4x4x4 Cube	First round	41	1:49.88		1:49.88 1:50.15

Swisscubing Cup III 2019
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	47	19.70	24.27	21.10 19.70 26.58 25.14 28.13
	First round	46	18.53	21.35	26.28 23.62 18.53 20.54 19.89
2x2x2 Cube	First round	35	5.74	7.02	7.41 8.78 6.30 5.74 7.34
4x4x4 Cube	First round	39	1:28.86		1:57.72 1:28.86

Zurich Open 2019
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	53	19.29	25.61	33.08 19.29 27.69 26.30 22.85
	First round	47	17.13	22.55	17.13 27.05 22.17 19.53 25.95
2x2x2 Cube	Second round	47	5.75	9.16	11.99 8.65 5.75 6.84 13.51
	First round	42	6.26	7.75	6.26 8.76 8.05 6.43 10.93
4x4x4 Cube	First round	46	1:56.85	1:58.04	DNF 1:56.85 1:58.90 1:56.95 1:58.28
Pyraminx	Second round	31	8.18	11.54	8.18 10.19 12.70 11.72 12.90
	First round	18	9.96	10.61	10.98 11.65 10.66 10.18 9.96

No.	Date	Name	Region	City
4	2025-10-04~05	Swiss Science Open 2025	Switzerland	Winterthur (ZH)
3	2019-08-10~11	LYN Cubing Days 2019	Switzerland	Winterthur
2	2019-06-29~30	Swisscubing Cup III 2019	Switzerland	Oberwil
1	2019-05-18~19	Zurich Open 2019	Switzerland	Uster