Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Winnaar, S (San-Marie)

Chess SA id

299006993

FIDE id

Date of birth

1999-07-14 (Adult)

Gender

Female

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-04-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	950	951.8	1092	1092
Raw rating	950	951.8	1092	1092
Weighted rating	950	951.8	1090.7	1090.7
Weighted performance	0	0	0	0
Floor	500	500	592	592
K-factor	40	40	40	40
Min/Max rating change allowed	236.8	236.2	193.4	193.4
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	959.4 2018-01-01	959.4 2018-01-01	1092 2024-02-01	1092 2024-02-01
Highest weighted rating	959.4 2024-11-01	959.4 2024-11-01	1092 2024-11-01	1092 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	950	951.8	1092	1092
Analysis
Rating	950	951.8	1092	1092
Raw rating	950	951.8	1092	1092
Weighted rating	950	951.8	1090.7
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	592	592
Max/Min rating change allowed	236.8	236.2	193.4	193.4
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	950	951.8	1092	1092
New weighted rating	950	951.8	1091.6	1091.6
New weighted performance	0	0	0	0
Temp new rating	950	951.8	1092	1092
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	950	951.8	1092	1092
New K-factor	40	40	40	40
New floor	500	500	592	592

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	340	340

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-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	12	2	16.67	-283.3	1352	1068.7
Standard	12	2	16.67	-283.3	1352	1068.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	950	951.8	1092	1092
2025-09-01	950	951.8	1092	1092
2025-08-01	950	951.8	1092	1092
2025-07-01	950	951.8	1092	1092
2025-06-01	950	951.8	1092	1092
2025-05-01	950	951.8	1092	1092
2025-04-01	950	951.8	1092	1092
2025-03-01	950	951.8	1092	1092
2025-02-01	950	951.8	1092	1092
2025-01-01	950	951.8	1092	1092
2024-12-01	950	951.8	1092	1092
2024-11-01	950	951.8	1092	1092
2024-10-01	950	951.8	1092	1092
2024-09-01	950	951.8	1092	1092
2024-08-01	950	951.8	1092	1092
2024-07-01	950	951.8	1092	1092
2024-06-01	950	951.8	1092	1092
2024-08-01	950	951.8	1092	1092
2024-04-01	950	951.8	1092	1092
2024-03-01	950	951.8	1092	1092
2024-02-01	950	951.8	1092	1092
2024-01-01	950	951.8	1092	1092
2023-12-01	950	951.8	959.4	959.4
2023-11-01	950	951.8	959.4	959.4

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 20-21 April 2018 (A)	2018-04-20	2018-04-21	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
2	South African Junior Team Championships 2017 (U20A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	0	Yes	Analysis

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess 20-21 April 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Phiri, T (Tshego)				Opponent Phiri, T (Tshego)
2	1	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess 20-21 April 2018
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-04-21	rnd 3	type Standard	result 1
		Opponent Mpoka, T (Thabo)				Opponent Mpoka, T (Thabo)

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess 20-21 April 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Phiri, T (Tshego)				Opponent Phiri, T (Tshego)
2	1	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess 20-21 April 2018
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-04-21	rnd 3	type Standard	result 1
		Opponent Mpoka, T (Thabo)				Opponent Mpoka, T (Thabo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess 20-21 April 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Phiri, T (Tshego)				Opponent Phiri, T (Tshego)
2	1	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess 20-21 April 2018
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-04-21	rnd 3	type Standard	result 1
		Opponent Mpoka, T (Thabo)				Opponent Mpoka, T (Thabo)

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess 20-21 April 2018
		date 2018-04-21	rnd 5	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 1
		Opponent Phiri, T (Tshego)				Opponent Phiri, T (Tshego)
2	1	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess 20-21 April 2018
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-04-21	rnd 3	type Standard	result 1
		Opponent Mpoka, T (Thabo)				Opponent Mpoka, T (Thabo)

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	Lynch ,J (Justin)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Lynch ,J (Justin)	1	1816.8	1391.8	1	1816.8	1391.8	0	0	0	0	0	0
2	Motaung ,L (Lehlohonolo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Motaung ,L (Lehlohonolo)	1	1371.4	946.4	1	1364.2	946.4	0	0	0	0	0	0
3	Lekalakala ,E (Ernest)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Lekalakala ,E (Ernest)	1	1948	1523	1	1948	1523	0	0	0	0	0	0
4	Ramatseliso ,T (Thabiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ramatseliso ,T (Thabiso)	1	1741.3	1316.3	1	1741.3	1316.3	0	0	0	0	0	0
5	Swart ,D (Dewald)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Swart ,D (Dewald)	1	1142.8	717.8	1	1142.8	717.8	0	0	0	0	0	0
6	Botes ,D (Dion)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Botes ,D (Dion)	1	1265.4	840.4	1	1267.5	840.4	0	0	0	0	0	0
7	Ranku ,R (Refiloe)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Ranku ,R (Refiloe)	1	927.6	502.6	1	923.8	502.6	0	0	0	0	0	0
8	King ,EN (Eduard Norman)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	King ,EN (Eduard Norman)	1	1557.2	1132.2	1	1557.2	1132.2	0	0	0	0	0	0
9	Phiri ,T (Tshego)	1	1	425	1	1	425	0	0	0	0	0	0
9	Phiri ,T (Tshego)	1	617.3	1042.3	1	628.4	1042.3	0	0	0	0	0	0
10	Acar ,CG (Cameron Gavin)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Acar ,CG (Cameron Gavin)	1	1339.3	914.3	1	1339.3	914.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

De Winnaar, S (San-Marie)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms