Chess South Africa Ratings Database

PLAYER PAGE

Personal

Janse Van Rensburg, E (Ernst)

Chess SA id

1820117947

FIDE id

Date of birth

1982-12-01 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-07-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1672.3	1670.1	1750	1750
Raw rating	1672.3	1670.1	1750	1750
Weighted rating	1669.5	1667.4	1744.5	1744.5
Weighted performance	0	0	0	0
Floor	1172.3	1170.1	1250	1250
K-factor	28	28	28	28
Min/Max rating change allowed	84.6	84.9	75.7	75.7
Highest rating	1672.3 2024-02-01	1670.1 2024-02-01	1750 2024-02-01	1750 2024-02-01
Highest raw rating	1672.3 2024-02-01	1670.1 2024-02-01	1750 2024-02-01	1750 2024-02-01
Highest weighted rating	1663 2025-08-01	1661 2025-08-01	1731.7 2025-08-01	1731.7 2025-08-01
Highest weighted performance	1408.1 2022-07-01	1407.8 2022-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1672.3	1670.1	1750	1750
Analysis
Rating	1672.3	1670.1	1750	1750
Raw rating	1672.3	1670.1	1750	1750
Weighted rating	1669.5	1667.4	1744.5
Weighted performance	0	0	0
K-factor	28	28	28	28
Floor	1172.3	1170.1	1250	1250
Max/Min rating change allowed	84.6	84.9	75.7	75.7
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	1672.3	1670.1	1750	1750
New weighted rating	1671.4	1669.2	1748.2	1748.2
New weighted performance	0	0	0	0
Temp new rating	1672.3	1670.1	1750	1750
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1672.3	1670.1	1750	1750
New K-factor	28	28	28	28
New floor	1172.3	1170.1	1250	1250

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	11	11
	0	0
History	17	17

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	17	8	47.06	-25	1583	1558
Standard	17	8	47.06	-25	1583	1558
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1672.3	1670.1	1750	1750
2025-09-01	1672.3	1670.1	1750	1750
2025-08-01	1672.3	1670.1	1750	1750
2025-07-01	1672.3	1670.1	1750	1750
2025-06-01	1672.3	1670.1	1750	1750
2025-05-01	1672.3	1670.1	1750	1750
2025-04-01	1672.3	1670.1	1750	1750
2025-03-01	1672.3	1670.1	1750	1750
2025-02-01	1672.3	1670.1	1750	1750
2025-01-01	1672.3	1670.1	1750	1750
2024-12-01	1672.3	1670.1	1750	1750
2024-11-01	1672.3	1670.1	1750	1750
2024-10-01	1672.3	1670.1	1750	1750
2024-09-01	1672.3	1670.1	1750	1750
2024-08-01	1672.3	1670.1	1750	1750
2024-07-01	1672.3	1670.1	1750	1750
2024-06-01	1672.3	1670.1	1750	1750
2024-08-01	1672.3	1670.1	1750	1750
2024-04-01	1672.3	1670.1	1750	1750
2024-03-01	1672.3	1670.1	1750	1750
2024-02-01	1672.3	1670.1	1750	1750
2024-01-01	1672.3	1670.1	1750	1750
2023-12-01	1394.7	1398.5	1200	1200
2023-11-01	1394.7	1398.5	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	South African Open 2022 (Championship)	2022-07-09	2022-07-17	Standard	Cape Town (WCT)	11	11	5	Yes	Analysis
2	Curro Durbanville Chess Tournament 2019 (Elite)	2019-08-23	2019-08-24	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-13	rnd 7	type Standard	result 0.5	date 2022-07-16	rnd 9	type Standard	result 1
		Opponent Van Schaik, MP (Michael)				Opponent Baloyi, XSM (Xikombi)
2	2	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-09	rnd 2	type Standard	result 0.5	date 2022-07-10	rnd 3	type Standard	result 1
		Opponent Bezuidenhout, LP (Lian)				Opponent Willenberg, T (Tristan)
3	2	Tournament Curro Durbanville Chess Tournament 2019				Tournament Curro Durbanville Chess Tournament 2019
		date 2019-08-23	rnd 1	type Standard	result 1	date 2019-08-23	rnd 2	type Standard	result 1
		Opponent Joubert, N (Natasha)				Opponent De Wit, PJ (Petrie)

#	Games	Start				End
1	3	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-13	rnd 7	type Standard	result 0.5	date 2022-07-16	rnd 9	type Standard	result 1
		Opponent Van Schaik, MP (Michael)				Opponent Baloyi, XSM (Xikombi)
2	2	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-09	rnd 2	type Standard	result 0.5	date 2022-07-10	rnd 3	type Standard	result 1
		Opponent Bezuidenhout, LP (Lian)				Opponent Willenberg, T (Tristan)
3	2	Tournament Curro Durbanville Chess Tournament 2019				Tournament Curro Durbanville Chess Tournament 2019
		date 2019-08-23	rnd 1	type Standard	result 1	date 2019-08-23	rnd 2	type Standard	result 1
		Opponent Joubert, N (Natasha)				Opponent De Wit, PJ (Petrie)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Curro Durbanville Chess Tournament 2019				Tournament Curro Durbanville Chess Tournament 2019
		date 2019-08-23	rnd 1	type Standard	result 1	date 2019-08-23	rnd 2	type Standard	result 1
		Opponent Joubert, N (Natasha)				Opponent De Wit, PJ (Petrie)
2	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-17	rnd 11	type Standard	result 1	date 2022-07-17	rnd 11	type Standard	result 1
		Opponent Lukhwareni, NR (Nkhumbuleni)				Opponent Lukhwareni, NR (Nkhumbuleni)
3	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-16	rnd 9	type Standard	result 1	date 2022-07-16	rnd 9	type Standard	result 1
		Opponent Baloyi, XSM (Xikombi)				Opponent Baloyi, XSM (Xikombi)

#	Games	Start				End
1	2	Tournament Curro Durbanville Chess Tournament 2019				Tournament Curro Durbanville Chess Tournament 2019
		date 2019-08-23	rnd 1	type Standard	result 1	date 2019-08-23	rnd 2	type Standard	result 1
		Opponent Joubert, N (Natasha)				Opponent De Wit, PJ (Petrie)
2	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-17	rnd 11	type Standard	result 1	date 2022-07-17	rnd 11	type Standard	result 1
		Opponent Lukhwareni, NR (Nkhumbuleni)				Opponent Lukhwareni, NR (Nkhumbuleni)
3	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-16	rnd 9	type Standard	result 1	date 2022-07-16	rnd 9	type Standard	result 1
		Opponent Baloyi, XSM (Xikombi)				Opponent Baloyi, XSM (Xikombi)

No games found.

#	Games	Start				End

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	Lukhwareni ,NR (Nkhumbuleni Richard)	1	1	425	1	1	425	0	0	0	0	0	0
1	Lukhwareni ,NR (Nkhumbuleni Richard)	1	1658.3	2083.3	1	1664.2	2083.3	0	0	0	0	0	0
2	Fredericks ,MMP (Malcolm Michael Peter)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Fredericks ,MMP (Malcolm Michael Peter)	1	1770.5	1345.5	1	1769.9	1345.5	0	0	0	0	0	0
3	Bezuidenhout ,LP (Lian Pierre)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Bezuidenhout ,LP (Lian Pierre)	1	1763.4	1763.4	1	1761.6	1763.4	0	0	0	0	0	0
4	Baloyi ,XSM (Xikombi Siphiwe Mandla)	1	1	425	1	1	425	0	0	0	0	0	0
4	Baloyi ,XSM (Xikombi Siphiwe Mandla)	1	1874.2	2299.2	1	1902.3	2299.2	0	0	0	0	0	0
5	Lewis ,MMM (Mark Martin)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Lewis ,MMM (Mark Martin)	1	1817.6	1817.6	1	1827.2	1817.6	0	0	0	0	0	0
6	Voigt ,K (Karl)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Voigt ,K (Karl)	1	1251.7	826.7	1	1259.6	826.7	0	0	0	0	0	0
7	Willenberg ,SC (Shane Clayton)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Willenberg ,SC (Shane Clayton)	1	1654	1229	1	1641.4	1229	0	0	0	0	0	0
8	Van Schaik ,MP (Michael Peter)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Van Schaik ,MP (Michael Peter)	1	1594.9	1594.9	1	1597.7	1594.9	0	0	0	0	0	0
9	Willenberg ,T (Tristan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Willenberg ,T (Tristan)	1	1587.4	2012.4	1	1592.7	2012.4	0	0	0	0	0	0
10	Joubert ,N (Natasha)	1	1	425	1	1	425	0	0	0	0	0	0
10	Joubert ,N (Natasha)	1	1359.6	1784.6	1	1347.7	1784.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Janse Van Rensburg, E (Ernst)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms