Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Westhuizen, S (Stephan)

Chess SA id

110086935

FIDE id

Date of birth

2010-06-30 (U16)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1116.5	1098	1200	1200
Raw rating	1116.5	1098	1200	1200
Weighted rating	1116.5	1098	1200	1200
Weighted performance	0	0	0	0
Floor	709.4	709.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	186.8	191.8	165.8	165.8
Highest rating	1244.3 2018-10-01	1238.4 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1209.4 2018-11-01	1209.6 2018-11-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1209.4 2019-01-01	1209.6 2019-01-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1244.3 2018-10-01	1238.4 2018-10-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1116.5	1098	1200	1200
Analysis
Rating	1116.5	1098	1200	1200
Raw rating	1116.5	1098	1200	1200
Weighted rating	1116.5	1098	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	709.4	709.6	700	700
Max/Min rating change allowed	186.8	191.8	165.8	165.8
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	1116.5	1098	1200	1200
New weighted rating	1116.5	1098	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1116.5	1098	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1116.5	1098	1200	1200
New K-factor	36	36	36	36
New floor	709.4	709.6	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	15	15

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	15	5.5	36.67	-113.3	1126.1	1012.7
Standard	15	5.5	36.67	-113.3	1126.1	1012.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1116.5	1098	1200	1200
2025-09-01	1116.5	1098	1200	1200
2025-08-01	1116.5	1098	1200	1200
2025-07-01	1116.5	1098	1200	1200
2025-06-01	1116.5	1098	1200	1200
2025-05-01	1116.5	1098	1200	1200
2025-04-01	1116.5	1098	1200	1200
2025-03-01	1116.5	1098	1200	1200
2025-02-01	1116.5	1098	1200	1200
2025-01-01	1116.5	1098	1200	1200
2024-12-01	1116.5	1098	1200	1200
2024-11-01	1116.5	1098	1200	1200
2024-10-01	1116.5	1098	1200	1200
2024-09-01	1116.5	1098	1200	1200
2024-08-01	1116.5	1098	1200	1200
2024-07-01	1116.5	1098	1200	1200
2024-06-01	1116.5	1098	1200	1200
2024-08-01	1116.5	1098	1200	1200
2024-04-01	1116.5	1098	1200	1200
2024-03-01	1116.5	1098	1200	1200
2024-02-01	1116.5	1098	1200	1200
2024-01-01	1116.5	1098	1200	1200
2023-12-01	1116.5	1098	1200	1200
2023-11-01	1116.5	1098	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	Mangaung Metro Chess 17-18 January 2020 (E)	2020-01-17	2020-01-18	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
2	Mangaung Metro Chess 18-19 January 2019 (E)	2019-01-18	2019-01-19	Standard	Mangaung (FMB)	5	5	0.5	Yes	Analysis
3	Mangaung Metro Chess12 & 13 October 2018 (F)	2018-10-12	2018-10-13	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2020-01-18	rnd 4	type Standard	result 1	date 2020-01-18	rnd 4	type Standard	result 1
		Opponent Mosia, K (Kutlwano)				Opponent Mosia, K (Kutlwano)
2	1	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2020-01-17	rnd 2	type Standard	result 1	date 2020-01-17	rnd 2	type Standard	result 1
		Opponent Sartain, R (Ryan)				Opponent Sartain, R (Ryan)
3	1	Tournament Mangaung Metro Chess 18-19 January 2019				Tournament Mangaung Metro Chess 18-19 January 2019
		date 2019-01-19	rnd 5	type Standard	result 0.5	date 2019-01-19	rnd 5	type Standard	result 0.5
		Opponent Chabeli, T (Tshepo)				Opponent Chabeli, T (Tshepo)

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2020-01-18	rnd 4	type Standard	result 1	date 2020-01-18	rnd 4	type Standard	result 1
		Opponent Mosia, K (Kutlwano)				Opponent Mosia, K (Kutlwano)
2	1	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2020-01-17	rnd 2	type Standard	result 1	date 2020-01-17	rnd 2	type Standard	result 1
		Opponent Sartain, R (Ryan)				Opponent Sartain, R (Ryan)
3	1	Tournament Mangaung Metro Chess 18-19 January 2019				Tournament Mangaung Metro Chess 18-19 January 2019
		date 2019-01-19	rnd 5	type Standard	result 0.5	date 2019-01-19	rnd 5	type Standard	result 0.5
		Opponent Chabeli, T (Tshepo)				Opponent Chabeli, T (Tshepo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2020-01-18	rnd 4	type Standard	result 1	date 2020-01-18	rnd 4	type Standard	result 1
		Opponent Mosia, K (Kutlwano)				Opponent Mosia, K (Kutlwano)
2	1	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2020-01-17	rnd 2	type Standard	result 1	date 2020-01-17	rnd 2	type Standard	result 1
		Opponent Sartain, R (Ryan)				Opponent Sartain, R (Ryan)
3	1	Tournament Mangaung Metro Chess12 & 13 October 2018				Tournament Mangaung Metro Chess12 & 13 October 2018
		date 2018-10-13	rnd 5	type Standard	result 1	date 2018-10-13	rnd 5	type Standard	result 1
		Opponent Herbst, W (Wilhelm)				Opponent Herbst, W (Wilhelm)

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2020-01-18	rnd 4	type Standard	result 1	date 2020-01-18	rnd 4	type Standard	result 1
		Opponent Mosia, K (Kutlwano)				Opponent Mosia, K (Kutlwano)
2	1	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 17-18 January 2020
		date 2020-01-17	rnd 2	type Standard	result 1	date 2020-01-17	rnd 2	type Standard	result 1
		Opponent Sartain, R (Ryan)				Opponent Sartain, R (Ryan)
3	1	Tournament Mangaung Metro Chess12 & 13 October 2018				Tournament Mangaung Metro Chess12 & 13 October 2018
		date 2018-10-13	rnd 5	type Standard	result 1	date 2018-10-13	rnd 5	type Standard	result 1
		Opponent Herbst, W (Wilhelm)				Opponent Herbst, W (Wilhelm)

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	Herbst ,W (Wilhelm)	2	1	0	2	1	0	0	0	0	0	0	0
1	Herbst ,W (Wilhelm)	2	1203.1	1203.1	2	1196.2	1203.1	0	0	0	0	0	0
2	Van Der Merwe ,M (Marthinus)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Der Merwe ,M (Marthinus)	1	1415.5	990.5	1	1401.5	990.5	0	0	0	0	0	0
3	Tomane ,T (Tumisana)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Tomane ,T (Tumisana)	1	1156.3	731.3	1	1147.6	731.3	0	0	0	0	0	0
4	Pelesa ,O (Oratilwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Pelesa ,O (Oratilwe)	1	989.6	564.6	1	952.8	564.6	0	0	0	0	0	0
5	Beelders ,K (Kyra)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Beelders ,K (Kyra)	1	757.5	332.5	1	741.9	332.5	0	0	0	0	0	0
6	Colbert ,A (Ashlynne)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Colbert ,A (Ashlynne)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Le Roux ,S (Stephan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Le Roux ,S (Stephan)	1	941.7	516.7	1	919.7	516.7	0	0	0	0	0	0
8	Sartain ,R (Ryan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Sartain ,R (Ryan)	1	1147.9	1572.9	1	1134.8	1572.9	0	0	0	0	0	0
9	Chabeli ,T (Tshepo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Chabeli ,T (Tshepo)	1	1175	1175	1	1168.1	1175	0	0	0	0	0	0
10	Liversage ,C (Corne)	1	1	425	1	1	425	0	0	0	0	0	0
10	Liversage ,C (Corne)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Van Der Westhuizen, S (Stephan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms