Chess South Africa Ratings Database

PLAYER PAGE

Personal

Martz, SK (Sven Karl)

Chess SA id

192021101

FIDE id

Date of birth

1992-12-13 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1857.6	1836.3	1757	1717
Raw rating	1857.6	1836.3	1757	1717
Weighted rating	1810	1798.2	1738.9	1717
Weighted performance	1754.9	1739	0	0
Floor	1357.6	1336.3	1257	1217
K-factor	24	24	28	28
Min/Max rating change allowed	65	67	75	79.4
Highest rating	1952.2 2024-11-01	1927 2024-11-01	1757 2025-04-01	1717 2018-03-01
Highest raw rating	1857.6 2025-11-01	1836.3 2025-11-01	1757 2025-04-01	1717 2024-02-01
Highest weighted rating	1810 2025-11-01	1798.2 2025-11-01	1731.7 2025-08-01	1717 2018-03-01
Highest weighted performance	1952.2 2024-11-01	1927 2024-11-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1857.6	1836.3	1757	1717
Analysis
Rating	1857.6	1836.3	1757	1717
Raw rating	1857.6	1836.3	1757	1717
Weighted rating	1810	1798.2	1738.9
Weighted performance	1754.9	1739	0
K-factor	24	24	28	28
Floor	1357.6	1336.3	1257	1217
Max/Min rating change allowed	65	67	75	79.4
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1857.6	1836.3	1757	1717
New weighted rating	1816.1	1803.1	1741	1717
New weighted performance	1744	1728.1	0	0
Temp new rating	1857.6	1836.3	1757	1717
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1857.6	1836.3	1757	1717
New K-factor	24	24	28	28
New floor	1357.6	1336.3	1257	1217

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	24	17	7	0
	19	19	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	295	212	31	52

Games since
	Main 43	Standard 36		Rapid 7		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	114		39		33
Male	109		38		32
Adult	81		29		25
Adult Male	78		28		24
Standard
	RSA		Province		Region
Overall	126		40		35
Male	119		39		34
Adult	85		29		27
Adult Male	82		28		26
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	24	20.5	85.42	301	1579.2	1880.2
Standard	17	14.5	85.29	300	1545.9	1845.9
Rapid	7	6	85.71	303.6	1660	1963.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	43	37	86.05	306.4	1604.6	1911
Standard	36	31	86.11	306.9	1593.9	1900.8
Rapid	7	6	85.71	303.6	1660	1963.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1857.6	1836.3	1757	1717
2025-09-30	1834.1	1813.1	1757	1717
2025-09-01	1834.1	1813.1	1757	1717
2025-08-01	1834.1	1813.1	1757	1717
2025-07-01	1834.1	1813.1	1757	1717
2025-06-01	1844.8	1820.6	1757	1717
2025-05-01	1844.8	1820.6	1757	1717
2025-04-01	1844.8	1820.6	1757	1717
2025-03-01	1819.3	1820.6	1717	1717
2025-02-01	1819.3	1820.6	1717	1717
2025-01-01	1819.3	1820.6	1717	1717
2024-12-01	1819.3	1820.6	1717	1717
2024-11-01	1803.2	1805	1717	1717
2024-10-01	1769.6	1768	1717	1717
2024-09-01	1717	1717	1717	1717
2024-08-01	1717	1717	1717	1717
2024-07-01	1717	1717	1717	1717
2024-09-01	1717	1717	1717	1717
2024-05-01	1717	1717	1717	1717
2024-04-01	1717	1717	1717	1717
2024-03-01	1717	1717	1717	1717
2024-02-01	1717	1717	1717	1717
2024-01-01	1717	1717	1717	1717
2023-12-01	1717	1717	1717	1717

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	11	11	Yes	Analysis
2	Helderberg Chess Club Open 2025 (A)	2025-06-07	2025-06-08	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
3	Steinitz Festival 2025 (Open)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	7	6	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	11	11	Yes	Analysis
2	Helderberg Chess Club Open 2025 (A)	2025-06-07	2025-06-08	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
3	Steinitz Festival 2025 (Open)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	7	6	Yes	Analysis
4	Helderberg Chess Club Open 2024 (A)	2024-11-09	2024-11-10	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
5	Western Cape Club Championship 2024 (Tier 2)	2024-10-25	2024-10-27	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis
6	CT League 2024 (D-Playoffs)	2024-09-07	2024-09-08	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis
7	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	3	2.5	Yes	Analysis

#	Games	Start				End
1	18	Tournament CT League 2024				Tournament Helderberg Chess Club Open 2024
		date 2024-08-03	rnd 4	type Standard	result 0.5	date 2024-11-10	rnd 5	type Standard	result 1
		Opponent Esbagh, SC (Steven)				Opponent Van Der Spuy, A (Albert)
2	13	Tournament Helderberg Chess Club Open 2025				Tournament Cape Town Chess Federation Club League 2025
		date 2025-06-08	rnd 5	type Standard	result 1	date 2025-09-27	rnd 11	type Standard	result 1
		Opponent Mcmanus, D (Dale)				Opponent Petersen, AR (Anito Roderick)
3	4	Tournament Steinitz Festival 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-03-15	rnd 6	type Rapid	result 1	date 2025-06-07	rnd 2	type Standard	result 1
		Opponent Oosthuizen, E (Ethan)				Opponent Guo, A (Aleks)

#	Games	Start				End
1	18	Tournament CT League 2024				Tournament Helderberg Chess Club Open 2024
		date 2024-08-03	rnd 4	type Standard	result 0.5	date 2024-11-10	rnd 5	type Standard	result 1
		Opponent Esbagh, SC (Steven)				Opponent Van Der Spuy, A (Albert)
2	2	Tournament Helderberg Chess Club Open 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-06-08	rnd 5	type Standard	result 1	date 2025-06-08	rnd 6	type Standard	result 0.5
		Opponent Mcmanus, D (Dale)				Opponent Chitongo, R (Robert)
3	2	Tournament Helderberg Chess Club Open 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-06-07	rnd 1	type Standard	result 1	date 2025-06-07	rnd 2	type Standard	result 1
		Opponent Murphy, T (Timothy)				Opponent Guo, A (Aleks)

#	Games	Start				End
1	4	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 1	type Rapid	result 1	date 2025-03-15	rnd 4	type Rapid	result 1
		Opponent Marcus, H (Hendrik)				Opponent Lielieveld, F (Franco)
2	2	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 6	type Rapid	result 1	date 2025-03-15	rnd 7	type Rapid	result 1
		Opponent Oosthuizen, E (Ethan)				Opponent Singh, S (Shaurya)

No games found.

#	Games	Start				End

#	Games	Start				End
1	13	Tournament CT League 2024				Tournament Helderberg Chess Club Open 2024
		date 2024-08-03	rnd 5	type Standard	result 1	date 2024-11-09	rnd 1	type Standard	result 1
		Opponent Green, GAO (Guy)				Opponent Rule, L (Liam)
2	4	Tournament Steinitz Festival 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-03-15	rnd 6	type Rapid	result 1	date 2025-06-07	rnd 2	type Standard	result 1
		Opponent Oosthuizen, E (Ethan)				Opponent Guo, A (Aleks)
3	4	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 1	type Rapid	result 1	date 2025-03-15	rnd 4	type Rapid	result 1
		Opponent Marcus, H (Hendrik)				Opponent Lielieveld, F (Franco)

#	Games	Start				End
1	13	Tournament CT League 2024				Tournament Helderberg Chess Club Open 2024
		date 2024-08-03	rnd 5	type Standard	result 1	date 2024-11-09	rnd 1	type Standard	result 1
		Opponent Green, GAO (Guy)				Opponent Rule, L (Liam)
2	2	Tournament Helderberg Chess Club Open 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-06-07	rnd 1	type Standard	result 1	date 2025-06-07	rnd 2	type Standard	result 1
		Opponent Murphy, T (Timothy)				Opponent Guo, A (Aleks)
3	2	Tournament Helderberg Chess Club Open 2024				Tournament Helderberg Chess Club Open 2024
		date 2024-11-09	rnd 4	type Standard	result 1	date 2024-11-10	rnd 5	type Standard	result 1
		Opponent Ncethelo, B (Bongolethu)				Opponent Van Der Spuy, A (Albert)

#	Games	Start				End
1	4	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 1	type Rapid	result 1	date 2025-03-15	rnd 4	type Rapid	result 1
		Opponent Marcus, H (Hendrik)				Opponent Lielieveld, F (Franco)
2	2	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 6	type Rapid	result 1	date 2025-03-15	rnd 7	type Rapid	result 1
		Opponent Oosthuizen, E (Ethan)				Opponent Singh, S (Shaurya)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Mokhele ,K (Katleho)	2	2	425	2	2	425	0	0	0	0	0	0
1	Mokhele ,K (Katleho)	2	1616.8	2041.8	2	1489.9	2041.8	0	0	0	0	0	0
2	Kleinsmidt ,CC (Cherwin Chanson)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Kleinsmidt ,CC (Cherwin Chanson)	2	1935	1510	2	1940.3	1510	0	0	0	0	0	0
3	Chitongo ,R (Robert)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Chitongo ,R (Robert)	1	1840.3	1840.3	1	1840.1	1840.3	0	0	0	0	0	0
4	van Heerden ,N (Nina)	1	1	425	1	1	425	0	0	0	0	0	0
4	van Heerden ,N (Nina)	1	1537	1962	1	1537	1962	0	0	0	0	0	0
5	Swarts ,P (Paul)	1	1	425	1	1	425	0	0	0	0	0	0
5	Swarts ,P (Paul)	1	1525.5	1950.5	1	1468.1	1950.5	0	0	0	0	0	0
6	Guo ,A (Aleks)	1	1	425	1	1	425	0	0	0	0	0	0
6	Guo ,A (Aleks)	1	1678.7	2103.7	1	1669.9	2103.7	0	0	0	0	0	0
7	Brander ,WWM (Waylon)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Brander ,WWM (Waylon)	1	1947.6	1947.6	1	1963.5	1947.6	0	0	0	0	0	0
8	Ncethelo ,B (Bongolethu)	1	1	425	1	1	425	0	0	0	0	0	0
8	Ncethelo ,B (Bongolethu)	1	1869	2294	1	1865.6	2294	0	0	0	0	0	0
9	Esbagh ,SC (Steven Cameron)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Esbagh ,SC (Steven Cameron)	1	1686	1686	1	1686	1686	0	0	0	0	0	0
10	Schuller ,A (Ashley Marlon)	1	1	425	1	1	425	0	0	0	0	0	0
10	Schuller ,A (Ashley Marlon)	1	1689	2114	1	1674.7	2114	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Martz, SK (Sven Karl)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms