Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mthembu, A (Alibongwe)

Chess SA id

2120307100

FIDE id

Date of birth

2012-01-12 (U14)

Gender

Female

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1259.3

Item	Main	Standard	Rapid	Blitz
Rating	1261	1260.8	1237.6	1200
Raw rating	1261	1260.8	1237.6	1200
Weighted rating	1230.2	1224.3	1233.1	1200
Weighted performance	1217.5	1214.9	0	0
Floor	761	760.8	737.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	152	152.1	157.2	165.8
Highest rating	1296.8 2024-07-01	1260.8 2025-09-30	1374.6 2024-07-01	1200 2024-07-01
Highest raw rating	1261 2025-09-30	1260.8 2025-09-30	1237.6 2024-08-01	1200 2024-07-01
Highest weighted rating	1251.2 2024-10-01	1220.4 2025-09-30	1237.6 2024-10-01	1200 2024-07-01
Highest weighted performance	1296.8 2024-07-01	1228.9 2025-09-30	1374.6 2024-07-01	1200 2024-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1261	1260.8	1237.6	1200
Analysis
Rating	1261	1260.8	1237.6	1200
Raw rating	1261	1260.8	1237.6	1200
Weighted rating	1230.2	1224.3	1233.1
Weighted performance	1217.5	1214.9	0
K-factor	36	36	36	36
Floor	761	760.8	737.6	700
Max/Min rating change allowed	152	152.1	157.2	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	1261	1260.8	1237.6	1200
New weighted rating	1233.5	1228	1234.1	1200
New weighted performance	1210	1207.5	0	0
Temp new rating	1261	1260.8	1237.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1261	1260.8	1237.6	1200
New K-factor	36	36	36	36
New floor	761	760.8	737.6	700

Item	Main	Standard	Rapid
	0	0	0
	27	27	0
	5	0	5
	0	0	0
	0	0	0
	0	0	0
History	32	27	5

Games since
	Main 32	Standard 27		Rapid 5		Blitz 0
Gender	Female
Age group	U14
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	27	13.5	50	0	1259.8	1259.8
Standard	27	13.5	50	0	1259.8	1259.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	32	17	53.12	26.6	1248.3	1274.9
Standard	27	13.5	50	0	1259.8	1259.8
Rapid	5	3.5	70	170	1186.3	1356.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1261	1260.8	1237.6	1200
2025-09-30	1261	1260.8	1237.6	1200
2025-09-01	1241.4	1239.6	1237.6	1200
2025-08-01	1241.4	1239.6	1237.6	1200
2025-07-01	1241.4	1239.6	1237.6	1200
2025-06-01	1241.4	1239.6	1237.6	1200
2025-05-01	1251.2	1252.4	1237.6	1200
2025-04-01	1221.5	1216.2	1237.6	1200
2025-03-01	1207.3	1198.2	1237.6	1200
2025-02-01	1216.5	1200	1237.6	1200
2025-01-01	1216.5	1200	1237.6	1200
2024-12-01	1216.5	1200	1237.6	1200
2024-11-01	1216.5	1200	1237.6	1200
2024-10-01	1216.5	1200	1237.6	1200
2024-09-01	1216.5	1200	1237.6	1200
2024-08-01	1216.5	1200	1237.6	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	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

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	EC Closed 2025 (U14 Girls)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
2	SBDCA Closed 2025 (U14 Girls)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	6	2.5	Yes	Analysis
3	SBDCU Trial 9 2025 (U14)	2025-04-26	2025-04-26	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
4	SBDCU Trial 6 2025 (U14)	2025-03-15	2025-03-15	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
5	SBDCU Trials 5 Makhanda Leg 2025 (U14)	2025-02-22	2025-02-22	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	EC Closed 2025 (U14 Girls)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
2	SBDCA Closed 2025 (U14 Girls)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	6	2.5	Yes	Analysis
3	SBDCU Trial 9 2025 (U14)	2025-04-26	2025-04-26	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
4	SBDCU Trial 6 2025 (U14)	2025-03-15	2025-03-15	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
5	SBDCU Trials 5 Makhanda Leg 2025 (U14)	2025-02-22	2025-02-22	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
6	Makhanda Schools Championship 2024 (B Girls)	2024-07-20	2024-07-20	Rapid	Sarah Baartman (ESB)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament SBDCU Trial 6 2025				Tournament SBDCU Trial 9 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-04-26	rnd 2	type Standard	result 1
		Opponent Sixaba, L (Lusanele)				Opponent Kate, B (Bulumko)
2	4	Tournament Makhanda Schools Championship 2024				Tournament Makhanda Schools Championship 2024
		date 2024-07-20	rnd 2	type Rapid	result 0.5	date 2024-07-20	rnd 5	type Rapid	result 1
		Opponent Chirombo, E (Eila)				Opponent Green, A (Abigail)
3	3	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Masondwana, N (Ndalo)				Opponent Sogoni, E (Esethu)

#	Games	Start				End
1	6	Tournament SBDCU Trial 6 2025				Tournament SBDCU Trial 9 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-04-26	rnd 2	type Standard	result 1
		Opponent Sixaba, L (Lusanele)				Opponent Kate, B (Bulumko)
2	3	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Masondwana, N (Ndalo)				Opponent Sogoni, E (Esethu)
3	3	Tournament SBDCA Closed 2025				Tournament SBDCA Closed 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 0.5
		Opponent Marais, K (Katherine)				Opponent Akpeng, B (Bridget)

#	Games	Start				End
1	4	Tournament Makhanda Schools Championship 2024				Tournament Makhanda Schools Championship 2024
		date 2024-07-20	rnd 2	type Rapid	result 0.5	date 2024-07-20	rnd 5	type Rapid	result 1
		Opponent Chirombo, E (Eila)				Opponent Green, A (Abigail)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Masondwana, N (Ndalo)				Opponent Sogoni, E (Esethu)
2	3	Tournament SBDCU Trial 6 2025				Tournament SBDCU Trial 9 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-04-26	rnd 2	type Standard	result 1
		Opponent Venter, C (Conner)				Opponent Kate, B (Bulumko)
3	3	Tournament Makhanda Schools Championship 2024				Tournament Makhanda Schools Championship 2024
		date 2024-07-20	rnd 3	type Rapid	result 1	date 2024-07-20	rnd 5	type Rapid	result 1
		Opponent Mazitshona, A (Abongile)				Opponent Green, A (Abigail)

#	Games	Start				End
1	3	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Masondwana, N (Ndalo)				Opponent Sogoni, E (Esethu)
2	3	Tournament SBDCU Trial 6 2025				Tournament SBDCU Trial 9 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-04-26	rnd 2	type Standard	result 1
		Opponent Venter, C (Conner)				Opponent Kate, B (Bulumko)
3	2	Tournament SBDCA Closed 2025				Tournament SBDCA Closed 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Marais, K (Katherine)				Opponent Solomons, Z (Ziane)

#	Games	Start				End
1	3	Tournament Makhanda Schools Championship 2024				Tournament Makhanda Schools Championship 2024
		date 2024-07-20	rnd 3	type Rapid	result 1	date 2024-07-20	rnd 5	type Rapid	result 1
		Opponent Mazitshona, A (Abongile)				Opponent Green, A (Abigail)

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	Mgwali ,L (Luniko)	2	1	0	2	1	0	0	0	0	0	0	0
1	Mgwali ,L (Luniko)	2	1186.3	1186.3	2	1184.2	1186.3	0	0	0	0	0	0
2	Skaap ,O (Ongama)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
2	Skaap ,O (Ongama)	2	1154.9	942.4	1	1154.6	1154.9	1	1178.4	729.9	0	0	0
3	Groenewald ,J (Jesnique)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Groenewald ,J (Jesnique)	1	1206.3	781.3	1	1203.2	781.3	0	0	0	0	0	0
4	Venter ,C (Conner)	1	1	425	1	1	425	0	0	0	0	0	0
4	Venter ,C (Conner)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Tadese ,E (Eldana)	1	1	425	1	1	425	0	0	0	0	0	0
5	Tadese ,E (Eldana)	1	1338.8	1763.8	1	1363	1763.8	0	0	0	0	0	0
6	Kate ,B (Bulumko)	1	1	425	1	1	425	0	0	0	0	0	0
6	Kate ,B (Bulumko)	1	1276.6	1701.6	1	1259	1701.6	0	0	0	0	0	0
7	Bless ,A (Achumile)	1	1	425	1	1	425	0	0	0	0	0	0
7	Bless ,A (Achumile)	1	1271.4	1696.4	1	1286.5	1696.4	0	0	0	0	0	0
8	Nhanha ,S (Sinakekele)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Nhanha ,S (Sinakekele)	1	1270.5	845.5	1	1250.9	845.5	0	0	0	0	0	0
9	Arbi ,I (Imaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Arbi ,I (Imaan)	1	1482.9	1057.9	1	1475.1	1057.9	0	0	0	0	0	0
10	Sogoni ,E (Esethu)	1	1	425	1	1	425	0	0	0	0	0	0
10	Sogoni ,E (Esethu)	1	1157.7	1582.7	1	1150.2	1582.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Mthembu, A (Alibongwe)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms