Chess South Africa Ratings Database

PLAYER PAGE

Personal

Havenga, M (Marianne)

Chess SA id

2040108244

FIDE id

Date of birth

2004-06-02 (Adult)

Gender

Female

Region

Frances Baard (NCF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-04-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1155.2	1146.8	1200	1200
Raw rating	1155.2	1146.8	1200	1200
Weighted rating	1155.2	1146.8	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	176.7	178.9	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1155.2	1146.8	1200	1200
Analysis
Rating	1155.2	1146.8	1200	1200
Raw rating	1155.2	1146.8	1200	1200
Weighted rating	1155.2	1146.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	176.7	178.9	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	1155.2	1146.8	1200	1200
New weighted rating	1155.2	1146.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1155.2	1146.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1155.2	1146.8	1200	1200
New K-factor	36	36	36	36
New floor	700	700	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	Female
Age group	Adult
Region	Frances Baard (NCF)
Province	Northern Cape (NC)
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	15	7	46.67	-28.3	1134.7	1106.4
Standard	15	7	46.67	-28.3	1134.7	1106.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1155.2	1146.8	1200	1200
2025-09-30	1155.2	1146.8	1200	1200
2025-09-01	1155.2	1146.8	1200	1200
2025-08-01	1155.2	1146.8	1200	1200
2025-07-01	1155.2	1146.8	1200	1200
2025-06-01	1155.2	1146.8	1200	1200
2025-05-01	1155.2	1146.8	1200	1200
2025-04-01	1155.2	1146.8	1200	1200
2025-03-01	1155.2	1146.8	1200	1200
2025-02-01	1155.2	1146.8	1200	1200
2025-01-01	1155.2	1146.8	1200	1200
2024-12-01	1155.2	1146.8	1200	1200
2024-11-01	1155.2	1146.8	1200	1200
2024-10-01	1155.2	1146.8	1200	1200
2024-09-01	1155.2	1146.8	1200	1200
2024-08-01	1155.2	1146.8	1200	1200
2024-07-01	1155.2	1146.8	1200	1200
2024-09-01	1155.2	1146.8	1200	1200
2024-05-01	1155.2	1146.8	1200	1200
2024-04-01	1155.2	1146.8	1200	1200
2024-03-01	1155.2	1146.8	1200	1200
2024-02-01	1155.2	1146.8	1200	1200
2024-01-01	1155.2	1146.8	1200	1200
2023-12-01	1155.2	1146.8	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	ZFM School Trials 2019 (U15)	2019-04-27	2019-04-27	Standard	ZF Mgcawu (NZF)	5	5	2.5	Yes	Analysis
2	ZFM Open Tournament 2019 (U16)	2019-03-02	2019-03-02	Standard	ZF Mgcawu (NZF)	5	5	2	Yes	Analysis
3	Frances Baard Schools Open Tournament 2019 (U15 Girls)	2019-01-29	2019-01-29	Standard	Frances Baard (NCF)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Frances Baard Schools Open Tournament 2019				Tournament Frances Baard Schools Open Tournament 2019
		date 2019-01-29	rnd 2	type Standard	result 0.5	date 2019-01-29	rnd 4	type Standard	result 1
		Opponent Thaganyane, M (Mpho)				Opponent Viljoen, C (Cetacea)
2	2	Tournament ZFM School Trials 2019				Tournament ZFM School Trials 2019
		date 2019-04-27	rnd 4	type Standard	result 1	date 2019-04-27	rnd 5	type Standard	result 0.5
		Opponent Kotze, E (Edwin)				Opponent Du Plessis, Z (Zelne)
3	2	Tournament ZFM Open Tournament 2019				Tournament ZFM Open Tournament 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent Marries, J (John)				Opponent Papier, L (Ludacris)

#	Games	Start				End
1	3	Tournament Frances Baard Schools Open Tournament 2019				Tournament Frances Baard Schools Open Tournament 2019
		date 2019-01-29	rnd 2	type Standard	result 0.5	date 2019-01-29	rnd 4	type Standard	result 1
		Opponent Thaganyane, M (Mpho)				Opponent Viljoen, C (Cetacea)
2	2	Tournament ZFM School Trials 2019				Tournament ZFM School Trials 2019
		date 2019-04-27	rnd 4	type Standard	result 1	date 2019-04-27	rnd 5	type Standard	result 0.5
		Opponent Kotze, E (Edwin)				Opponent Du Plessis, Z (Zelne)
3	2	Tournament ZFM Open Tournament 2019				Tournament ZFM Open Tournament 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent Marries, J (John)				Opponent Papier, L (Ludacris)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament ZFM Open Tournament 2019				Tournament ZFM Open Tournament 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent Marries, J (John)				Opponent Papier, L (Ludacris)
2	2	Tournament Frances Baard Schools Open Tournament 2019				Tournament Frances Baard Schools Open Tournament 2019
		date 2019-01-29	rnd 3	type Standard	result 1	date 2019-01-29	rnd 4	type Standard	result 1
		Opponent Masisi, B (Boitumelo)				Opponent Viljoen, C (Cetacea)
3	1	Tournament ZFM School Trials 2019				Tournament ZFM School Trials 2019
		date 2019-04-27	rnd 4	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 1
		Opponent Kotze, E (Edwin)				Opponent Kotze, E (Edwin)

#	Games	Start				End
1	2	Tournament ZFM Open Tournament 2019				Tournament ZFM Open Tournament 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent Marries, J (John)				Opponent Papier, L (Ludacris)
2	2	Tournament Frances Baard Schools Open Tournament 2019				Tournament Frances Baard Schools Open Tournament 2019
		date 2019-01-29	rnd 3	type Standard	result 1	date 2019-01-29	rnd 4	type Standard	result 1
		Opponent Masisi, B (Boitumelo)				Opponent Viljoen, C (Cetacea)
3	1	Tournament ZFM School Trials 2019				Tournament ZFM School Trials 2019
		date 2019-04-27	rnd 4	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 1
		Opponent Kotze, E (Edwin)				Opponent Kotze, E (Edwin)

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	Smile ,Z (Zolina)	1	1	425	1	1	425	0	0	0	0	0	0
1	Smile ,Z (Zolina)	1	1129	1554	1	1113.6	1554	0	0	0	0	0	0
2	Maasdorp ,G (Gino)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Maasdorp ,G (Gino)	1	998.9	573.9	1	999.4	573.9	0	0	0	0	0	0
3	Kolberg ,U (Unathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Kolberg ,U (Unathi)	1	1216.3	791.3	1	1221.2	791.3	0	0	0	0	0	0
4	Maasdorp ,A (Anell)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Maasdorp ,A (Anell)	1	1179.6	754.6	1	1179.6	754.6	0	0	0	0	0	0
5	Viljoen ,C (Cetacea)	1	1	425	1	1	425	0	0	0	0	0	0
5	Viljoen ,C (Cetacea)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Marries ,J (John)	1	1	425	1	1	425	0	0	0	0	0	0
6	Marries ,J (John)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Ogu ,C (Chimkamara)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Ogu ,C (Chimkamara)	1	1158.5	733.5	1	1163.6	733.5	0	0	0	0	0	0
8	Thaganyane ,M (Mpho)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Thaganyane ,M (Mpho)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
9	Rampie ,A (Alexandro)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Rampie ,A (Alexandro)	1	1077.8	652.8	1	1052.8	652.8	0	0	0	0	0	0
10	Du Plessis ,Z (Zelne)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Du Plessis ,Z (Zelne)	1	1211.3	1211.3	1	1212.4	1211.3	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

Havenga, M (Marianne)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms