Chess South Africa Ratings Database

PLAYER PAGE

Personal

Venter, M (Margaretha Aw)

Chess SA id

2600144466

FIDE id

Date of birth

1960-12-25 (Adult)

Gender

Female

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-10-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1277	1300	1113.2	1300
Raw rating	1277	1300	1113.2	1300
Weighted rating	1275.9	1299	1110.6	1299
Weighted performance	0	0	0	0
Floor	777	800	700	800
K-factor	36	36	36	36
Min/Max rating change allowed	148.6	143.8	187.6	143.8
Highest rating	1277 2024-03-01	1300 2024-03-01	1200 2018-10-01	1300 2024-03-01
Highest raw rating	1277 2024-03-01	1300 2024-03-01	1200 2019-12-01	1300 2024-03-01
Highest weighted rating	1273.4 2025-08-01	1296.7 2025-08-01	1200 2018-10-01	1296.7 2025-08-01
Highest weighted performance	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1277	1300	1113.2	1300
Analysis
Rating	1277	1300	1113.2	1300
Raw rating	1277	1300	1113.2	1300
Weighted rating	1275.9	1299	1110.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	777	800	700	800
Max/Min rating change allowed	148.6	143.8	187.6	143.8
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	1277	1300	1113.2	1300
New weighted rating	1276.7	1299.7	1111.1	1299.7
New weighted performance	0	0	0	0
Temp new rating	1277	1300	1113.2	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1277	1300	1113.2	1300
New K-factor	36	36	36	36
New floor	777	800	700	800

Item	Main	Rapid
	0	0
	0	0
	0	0
	5	5
	0	0
	0	0
History	5	5

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Female
Age group	Adult
Region	Sedibeng (GSV)
Province	Gauteng (GT)
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	5	0.5	10	-340	1291.7	951.7
Standard	0	0	0	0	0	0
Rapid	5	0.5	10	-340	1291.7	951.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1277	1300	1113.2	1300
2025-09-01	1277	1300	1113.2	1300
2025-08-01	1277	1300	1113.2	1300
2025-07-01	1277	1300	1113.2	1300
2025-06-01	1277	1300	1113.2	1300
2025-05-01	1277	1300	1113.2	1300
2025-04-01	1277	1300	1113.2	1300
2025-03-01	1277	1300	1113.2	1300
2025-02-01	1277	1300	1113.2	1300
2025-01-01	1277	1300	1107.4	1300
2024-12-01	1277	1300	1107.4	1300
2024-11-01	1277	1300	1107.4	1300
2024-10-01	1277	1300	1107.4	1300
2024-09-01	1277	1300	1107.4	1300
2024-08-01	1277	1300	1107.4	1300
2024-07-01	1277	1300	1107.4	1300
2024-06-01	1277	1300	1107.4	1300
2024-08-01	1277	1300	1107.4	1300
2024-04-01	1277	1300	1107.4	1300
2024-03-01	1277	1300	1107.4	1300
2024-02-01	1277	1300	1107.4	1300
2024-01-01	1277	1300	1107.4	1300
2023-12-01	1165.9	1200	1075.6	1200
2023-11-01	1165.9	1200	1075.6	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	Dr Pieter Hangelbroek Rapid 2023 (A)	2023-10-28	2023-10-28	Rapid	Sedibeng (GSV)	5	5	0.5	Yes	Analysis
2	Eureka Open 2022 (D)	2022-07-30	2022-07-30	Standard	Sedibeng (GSV)	5	0	0	No	Analysis

#	Games	Start				End
1	1	Tournament Dr Pieter Hangelbroek Rapid 2023				Tournament Dr Pieter Hangelbroek Rapid 2023
		date 2023-10-28	rnd 3	type Rapid	result 0.5	date 2023-10-28	rnd 3	type Rapid	result 0.5
		Opponent Botes, A (Arne)				Opponent Botes, A (Arne)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Dr Pieter Hangelbroek Rapid 2023				Tournament Dr Pieter Hangelbroek Rapid 2023
		date 2023-10-28	rnd 3	type Rapid	result 0.5	date 2023-10-28	rnd 3	type Rapid	result 0.5
		Opponent Botes, A (Arne)				Opponent Botes, A (Arne)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

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	Khumalo ,N (Nkosinathi)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Khumalo ,N (Nkosinathi)	1	1180.1	755.1	0	0	0	1	500	755.1	0	0	0
2	Botes ,A (Arne)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
2	Botes ,A (Arne)	1	1240.4	1240.4	0	0	0	1	674.6	1240.4	0	0	0
3	Jonker ,J (Jaen-Pierre)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Jonker ,J (Jaen-Pierre)	1	1294.2	869.2	0	0	0	1	782.4	869.2	0	0	0
4	Mathe ,M (Mpumelelo)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Mathe ,M (Mpumelelo)	1	1265.2	840.2	0	0	0	1	1200	840.2	0	0	0
5	Marais ,S (Sibylie)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Marais ,S (Sibylie)	1	1478.5	1053.5	0	0	0	1	1518	1053.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Venter, M (Margaretha Aw)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms