Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mensah, J (Joanita)

Chess SA id

2120326723

FIDE id

Date of birth

2012-02-02 (U14)

Gender

Female

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1197.8	1200	1196.1	1200
Raw rating	1186.2	1200	1175.2	1200
Weighted rating	1197.8	1200	1196.1	1200
Weighted performance	0	0	0	0
Floor	699	700	699	700
K-factor	40	40	40	40
Min/Max rating change allowed	169.1	165.8	171.8	165.8
Highest rating	1199 2025-08-30	1199 2025-08-30	1199 2025-08-30	1199 2025-08-30
Highest raw rating	1199 2025-08-30	1199 2025-08-30	1199 2025-08-30	1199 2025-08-30
Highest weighted rating	1198.9 2025-09-01	0 2025-08-30	1198 2025-09-01	0 2025-08-30
Highest weighted performance	0 2025-08-30	0 2025-08-30	0 2025-08-30	0 2025-08-30

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1	0	-1.8	0
New rating	1196.8	1200	1194.3	1200
Analysis
Rating	1197.8	1200	1196.1	1200
Raw rating	1186.2	1200	1175.2	1200
Weighted rating	1197.8	1200	1196.1
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	699	700	699	700
Max/Min rating change allowed	169.1	165.8	171.8	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	1186.2	1200	1175.2	1200
New weighted rating	1196.8	1200	1194.3	1200
New weighted performance	0	0	0	0
Temp new rating	1196.8	1200	1194.3	1200
Temp new rating +/-	-1	0	-1.8	0
Final new rating +/-	-1	0	-1.8	0
New rating	1196.8	1200	1194.3	1200
New K-factor	40	36	40	36
New floor	699	700	699	700

Item	Main	Rapid
	0	0
	4	4
	0	0
	0	0
	0	0
	0	0
History	4	4

Games since
	Main 4	Standard 0		Rapid 4		Blitz 0
Gender	F
Age group	U14
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U14	-1		-1		-1
U14 F	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U14	-1		-1		-1
U14 F	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U14	-1		-1		-1
U14 F	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U14	-1		-1		-1
U14 F	-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	4	1.5	37.5	-106.2	1183.8	1077.6
Standard	0	0	0	0	0	0
Rapid	4	1.5	37.5	-106.2	1183.8	1077.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	4	1.5	37.5	-106.2	1183.8	1077.6
Standard	0	0	0	0	0	0
Rapid	4	1.5	37.5	-106.2	1183.8	1077.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1186.2	1200	1175.2	1200
2025-09-01	1186.2	1200	1175.2	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Rookies Tournament Secunda 2025 (Girls)	2025-08-08	2025-08-08	Rapid	Gert Sibande (MGS)	5	4	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Rookies Tournament Secunda 2025 (Girls)	2025-08-08	2025-08-08	Rapid	Gert Sibande (MGS)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Rookies Tournament Secunda 2025				Tournament Rookies Tournament Secunda 2025
		date 2025-08-08	rnd 4	type Rapid	result 0.5	date 2025-08-08	rnd 5	type Rapid	result 1
		Opponent Nieman, A (Ansue-Marie)				Opponent Mbonano, M (Minenhle Peace)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Rookies Tournament Secunda 2025				Tournament Rookies Tournament Secunda 2025
		date 2025-08-08	rnd 4	type Rapid	result 0.5	date 2025-08-08	rnd 5	type Rapid	result 1
		Opponent Nieman, A (Ansue-Marie)				Opponent Mbonano, M (Minenhle Peace)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Rookies Tournament Secunda 2025				Tournament Rookies Tournament Secunda 2025
		date 2025-08-08	rnd 5	type Rapid	result 1	date 2025-08-08	rnd 5	type Rapid	result 1
		Opponent Mbonano, M (Minenhle Peace)				Opponent Mbonano, M (Minenhle Peace)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Rookies Tournament Secunda 2025				Tournament Rookies Tournament Secunda 2025
		date 2025-08-08	rnd 5	type Rapid	result 1	date 2025-08-08	rnd 5	type Rapid	result 1
		Opponent Mbonano, M (Minenhle Peace)				Opponent Mbonano, M (Minenhle Peace)

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	Mbonano ,M (Minenhle Peace)	1	1	425	0	0	0	1	1	425	0	0	0
1	Mbonano ,M (Minenhle Peace)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
2	Nieman ,A (Ansue-Marie)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
2	Nieman ,A (Ansue-Marie)	1	1175.2	1175.2	0	0	0	1	1158.6	1175.2	0	0	0
3	Jonker ,L (Lewanne)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Jonker ,L (Lewanne)	1	1170.5	745.5	0	0	0	1	1154.6	745.5	0	0	0
4	Lukhozi ,M (Mpilo)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Lukhozi ,M (Mpilo)	1	1189.6	764.6	0	0	0	1	1182.7	764.6	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

Mensah, J (Joanita)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms