Chess South Africa Ratings Database

PLAYER PAGE

Personal

Matlala, J (Janeth)

Chess SA id

295021740

FIDE id

Date of birth

1995-09-20 (Adult)

Gender

Female

Region

Chess South Africa (CSA)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-07-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1109.6	1108.2	1116	1116
Raw rating	1109.6	1108.2	1116	1116
Weighted rating	1109.4	1108	1116	1116
Weighted performance	0	0	0	0
Floor	616	616	616	616
K-factor	40	40	40	40
Min/Max rating change allowed	188.6	189	186.9	186.9
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	1116 2018-02-01	1116 2018-02-01	1116 2024-03-01	1116 2024-03-01
Highest weighted rating	1116 2024-11-01	1116 2024-11-01	1116 2024-11-01	1116 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1109.6	1108.2	1116	1116
Analysis
Rating	1109.6	1108.2	1116	1116
Raw rating	1109.6	1108.2	1116	1116
Weighted rating	1109.4	1108	1116
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	616	616	616	616
Max/Min rating change allowed	188.6	189	186.9	186.9
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	1109.6	1108.2	1116	1116
New weighted rating	1109.5	1108.1	1116	1116
New weighted performance	0	0	0	0
Temp new rating	1109.6	1108.2	1116	1116
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1109.6	1108.2	1116	1116
New K-factor	40	40	40	40
New floor	616	616	616	616

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	83	83

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Chess South Africa (CSA)
Province
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	9	5	55.56	47.2	997.5	1044.7
Standard	9	5	55.56	47.2	997.5	1044.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1109.6	1108.2	1116	1116
2025-09-01	1109.6	1108.2	1116	1116
2025-08-01	1109.6	1108.2	1116	1116
2025-07-01	1109.6	1108.2	1116	1116
2025-06-01	1109.6	1108.2	1116	1116
2025-05-01	1109.6	1108.2	1116	1116
2025-04-01	1109.6	1108.2	1116	1116
2025-03-01	1109.6	1108.2	1116	1116
2025-02-01	1109.6	1108.2	1116	1116
2025-01-01	1109.6	1108.2	1116	1116
2024-12-01	1109.6	1108.2	1116	1116
2024-11-01	1109.6	1108.2	1116	1116
2024-10-01	1109.6	1108.2	1116	1116
2024-09-01	1109.6	1108.2	1116	1116
2024-08-01	1109.6	1108.2	1116	1116
2024-07-01	1109.6	1108.2	1116	1116
2024-06-01	1109.6	1108.2	1116	1116
2024-08-01	1109.6	1108.2	1116	1116
2024-04-01	1109.6	1108.2	1116	1116
2024-03-01	1109.6	1108.2	1116	1116
2024-02-01	1109.6	1108.2	1116	1116
2024-01-01	1109.6	1108.2	1116	1116
2023-12-01	1091.2	1090.8	1116	1116
2023-11-01	1091.2	1090.8	1116	1116

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	2018 USSA Championship (Ladies)	2018-07-02	2018-07-06	Standard	Gert Sibande (MGS)	9	9	5	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2018 USSA Championship				Tournament 2018 USSA Championship
		date 2018-07-02	rnd 1	type Standard	result 1	date 2018-07-03	rnd 3	type Standard	result 0.5
		Opponent Buzo, N (Nontsikelelo)				Opponent Mlambo, A (Anele)
2	1	Tournament 2018 USSA Championship				Tournament 2018 USSA Championship
		date 2018-07-06	rnd 9	type Standard	result 1	date 2018-07-06	rnd 9	type Standard	result 1
		Opponent Marumo, N (Nozibusiso)				Opponent Marumo, N (Nozibusiso)
3	1	Tournament 2018 USSA Championship				Tournament 2018 USSA Championship
		date 2018-07-05	rnd 7	type Standard	result 1	date 2018-07-05	rnd 7	type Standard	result 1
		Opponent Wynford, T (Tiffany)				Opponent Wynford, T (Tiffany)

#	Games	Start				End
1	3	Tournament 2018 USSA Championship				Tournament 2018 USSA Championship
		date 2018-07-02	rnd 1	type Standard	result 1	date 2018-07-03	rnd 3	type Standard	result 0.5
		Opponent Buzo, N (Nontsikelelo)				Opponent Mlambo, A (Anele)
2	1	Tournament 2018 USSA Championship				Tournament 2018 USSA Championship
		date 2018-07-06	rnd 9	type Standard	result 1	date 2018-07-06	rnd 9	type Standard	result 1
		Opponent Marumo, N (Nozibusiso)				Opponent Marumo, N (Nozibusiso)
3	1	Tournament 2018 USSA Championship				Tournament 2018 USSA Championship
		date 2018-07-05	rnd 7	type Standard	result 1	date 2018-07-05	rnd 7	type Standard	result 1
		Opponent Wynford, T (Tiffany)				Opponent Wynford, T (Tiffany)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2018 USSA Championship				Tournament 2018 USSA Championship
		date 2018-07-06	rnd 9	type Standard	result 1	date 2018-07-06	rnd 9	type Standard	result 1
		Opponent Marumo, N (Nozibusiso)				Opponent Marumo, N (Nozibusiso)
2	1	Tournament 2018 USSA Championship				Tournament 2018 USSA Championship
		date 2018-07-05	rnd 7	type Standard	result 1	date 2018-07-05	rnd 7	type Standard	result 1
		Opponent Wynford, T (Tiffany)				Opponent Wynford, T (Tiffany)
3	1	Tournament 2018 USSA Championship				Tournament 2018 USSA Championship
		date 2018-07-04	rnd 5	type Standard	result 1	date 2018-07-04	rnd 5	type Standard	result 1
		Opponent Mabaso, V (Vutomi)				Opponent Mabaso, V (Vutomi)

#	Games	Start				End
1	1	Tournament 2018 USSA Championship				Tournament 2018 USSA Championship
		date 2018-07-06	rnd 9	type Standard	result 1	date 2018-07-06	rnd 9	type Standard	result 1
		Opponent Marumo, N (Nozibusiso)				Opponent Marumo, N (Nozibusiso)
2	1	Tournament 2018 USSA Championship				Tournament 2018 USSA Championship
		date 2018-07-05	rnd 7	type Standard	result 1	date 2018-07-05	rnd 7	type Standard	result 1
		Opponent Wynford, T (Tiffany)				Opponent Wynford, T (Tiffany)
3	1	Tournament 2018 USSA Championship				Tournament 2018 USSA Championship
		date 2018-07-04	rnd 5	type Standard	result 1	date 2018-07-04	rnd 5	type Standard	result 1
		Opponent Mabaso, V (Vutomi)				Opponent Mabaso, V (Vutomi)

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	Buzo ,N (Nontsikelelo)	1	1	425	1	1	425	0	0	0	0	0	0
1	Buzo ,N (Nontsikelelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Mlambo ,A (Anele)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Mlambo ,A (Anele)	1	1110.9	1110.9	1	1104.8	1110.9	0	0	0	0	0	0
3	Shinga ,S (Sibongakonke)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Shinga ,S (Sibongakonke)	1	823.4	398.4	1	831.4	398.4	0	0	0	0	0	0
4	Skermand ,JL (Jamie-Lee)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Skermand ,JL (Jamie-Lee)	1	862.6	437.6	1	862.6	437.6	0	0	0	0	0	0
5	Marumo ,N (Nozibusiso)	1	1	425	1	1	425	0	0	0	0	0	0
5	Marumo ,N (Nozibusiso)	1	624.5	1049.5	1	630.2	1049.5	0	0	0	0	0	0
6	Moromane ,M (Merriam)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Moromane ,M (Merriam)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Mabaso ,V (Vutomi)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mabaso ,V (Vutomi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Wynford ,T (Tiffany)	1	1	425	1	1	425	0	0	0	0	0	0
8	Wynford ,T (Tiffany)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Mkhize ,N (Nomthandazo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mkhize ,N (Nomthandazo)	1	755.7	330.7	1	772.8	330.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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Statistics

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PLAYER PAGE

Personal

Matlala, J (Janeth)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms