Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mdumela, B (Bulumko)

Chess SA id

2150158543

FIDE id

Date of birth

2015-02-22 (U12)

Gender

Female

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-10-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1200.9	1207.6	1200	1200
Raw rating	1200.9	1207.6	1200	1200
Weighted rating	1200.9	1207.6	1200	1200
Weighted performance	0	0	0	0
Floor	700.9	707.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.6	164	165.8	165.8
Highest rating	1200.9 2024-02-01	1207.6 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200.9 2024-02-01	1207.6 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200.9 2018-10-01	1207.4 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1207 2023-10-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1200.9	1207.6	1200	1200
Analysis
Rating	1200.9	1207.6	1200	1200
Raw rating	1200.9	1207.6	1200	1200
Weighted rating	1200.9	1207.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700.9	707.6	700	700
Max/Min rating change allowed	165.6	164	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	1200.9	1207.6	1200	1200
New weighted rating	1200.9	1207.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1200.9	1207.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1200.9	1207.6	1200	1200
New K-factor	36	36	36	36
New floor	700.9	707.6	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	17	17
	0	0
	0	0
History	17	17

Games since
	Main 11	Standard 11		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	17	8	47.06	-25	1204.2	1179.2
Standard	17	8	47.06	-25	1204.2	1179.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1200.9	1207.6	1200	1200
2025-09-01	1200.9	1207.6	1200	1200
2025-08-01	1200.9	1207.6	1200	1200
2025-07-01	1200.9	1207.6	1200	1200
2025-06-01	1200.9	1207.6	1200	1200
2025-05-01	1200.9	1207.6	1200	1200
2025-04-01	1200.9	1207.6	1200	1200
2025-03-01	1200.9	1207.6	1200	1200
2025-02-01	1200.9	1207.6	1200	1200
2025-01-01	1200.9	1207.6	1200	1200
2024-12-01	1200.9	1207.6	1200	1200
2024-11-01	1200.9	1207.6	1200	1200
2024-10-01	1200.9	1207.6	1200	1200
2024-09-01	1200.9	1207.6	1200	1200
2024-08-01	1200.9	1207.6	1200	1200
2024-07-01	1200.9	1207.6	1200	1200
2024-06-01	1200.9	1207.6	1200	1200
2024-08-01	1200.9	1207.6	1200	1200
2024-04-01	1200.9	1207.6	1200	1200
2024-03-01	1200.9	1207.6	1200	1200
2024-02-01	1200.9	1207.6	1200	1200
2024-01-01	1200.9	1207.6	1200	1200
2023-12-01	1200.9	1207.6	1200	1200
2023-11-01	1200.9	1207.6	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	Eastern Cape Provincial Individual Championship 2023 (U10 Girls)	2023-10-05	2023-10-05	Standard	Nelson Mandela Bay (ENM)	7	7	4	Yes	Analysis
2	Eastern Cape Chess Team Championship 2023 (U10)	2023-10-07	2023-10-08	Standard	Sarah Baartman (ESB)	5	4	2	Yes	Analysis
3	SBDCU Closed Trials 2023 (U10 Boys+Girls)	2023-07-29	2023-07-29	Standard	Sarah Baartman (ESB)	6	6	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Eastern Cape Provincial Individual Championship 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-10-05	rnd 4	type Standard	result 1	date 2023-10-05	rnd 6	type Standard	result 1
		Opponent Van Zyl, L (Louise- Marie)				Opponent Faulkner, G (Gwynneth)
2	2	Tournament Eastern Cape Chess Team Championship 2023				Tournament Eastern Cape Chess Team Championship 2023
		date 2023-10-07	rnd 1	type Standard	result 1	date 2023-10-07	rnd 2	type Standard	result 1
		Opponent Du Plessis, W (Walter)				Opponent Coltman, A (Ariana)
3	2	Tournament SBDCU Closed Trials 2023				Tournament SBDCU Closed Trials 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Barendse, J (Jean)				Opponent Slabbert, B (Burger Francios)

#	Games	Start				End
1	3	Tournament Eastern Cape Provincial Individual Championship 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-10-05	rnd 4	type Standard	result 1	date 2023-10-05	rnd 6	type Standard	result 1
		Opponent Van Zyl, L (Louise- Marie)				Opponent Faulkner, G (Gwynneth)
2	2	Tournament Eastern Cape Chess Team Championship 2023				Tournament Eastern Cape Chess Team Championship 2023
		date 2023-10-07	rnd 1	type Standard	result 1	date 2023-10-07	rnd 2	type Standard	result 1
		Opponent Du Plessis, W (Walter)				Opponent Coltman, A (Ariana)
3	2	Tournament SBDCU Closed Trials 2023				Tournament SBDCU Closed Trials 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Barendse, J (Jean)				Opponent Slabbert, B (Burger Francios)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Eastern Cape Provincial Individual Championship 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-10-05	rnd 4	type Standard	result 1	date 2023-10-05	rnd 6	type Standard	result 1
		Opponent Van Zyl, L (Louise- Marie)				Opponent Faulkner, G (Gwynneth)
2	2	Tournament Eastern Cape Chess Team Championship 2023				Tournament Eastern Cape Chess Team Championship 2023
		date 2023-10-07	rnd 1	type Standard	result 1	date 2023-10-07	rnd 2	type Standard	result 1
		Opponent Du Plessis, W (Walter)				Opponent Coltman, A (Ariana)
3	2	Tournament SBDCU Closed Trials 2023				Tournament SBDCU Closed Trials 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Barendse, J (Jean)				Opponent Slabbert, B (Burger Francios)

#	Games	Start				End
1	3	Tournament Eastern Cape Provincial Individual Championship 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-10-05	rnd 4	type Standard	result 1	date 2023-10-05	rnd 6	type Standard	result 1
		Opponent Van Zyl, L (Louise- Marie)				Opponent Faulkner, G (Gwynneth)
2	2	Tournament Eastern Cape Chess Team Championship 2023				Tournament Eastern Cape Chess Team Championship 2023
		date 2023-10-07	rnd 1	type Standard	result 1	date 2023-10-07	rnd 2	type Standard	result 1
		Opponent Du Plessis, W (Walter)				Opponent Coltman, A (Ariana)
3	2	Tournament SBDCU Closed Trials 2023				Tournament SBDCU Closed Trials 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Barendse, J (Jean)				Opponent Slabbert, B (Burger Francios)

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	Du Plessis ,W (Walter)	2	1	0	2	1	0	0	0	0	0	0	0
1	Du Plessis ,W (Walter)	2	1236.5	1236.5	2	1234.4	1236.5	0	0	0	0	0	0
2	Matomela ,O (Oluhle)	1	1	425	1	1	425	0	0	0	0	0	0
2	Matomela ,O (Oluhle)	1	1029.8	1454.8	1	1048	1454.8	0	0	0	0	0	0
3	Slabbert ,B (Burger Francios)	1	1	425	1	1	425	0	0	0	0	0	0
3	Slabbert ,B (Burger Francios)	1	1206.7	1631.7	1	1208	1631.7	0	0	0	0	0	0
4	Swanepoel ,B (Bijan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Swanepoel ,B (Bijan)	1	1271.3	846.3	1	1312.7	846.3	0	0	0	0	0	0
5	Balura ,T (Tumi)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Balura ,T (Tumi)	1	1290.4	865.4	1	1308.6	865.4	0	0	0	0	0	0
6	Brits ,R (Regardt)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Brits ,R (Regardt)	1	1121.4	696.4	1	1167.6	696.4	0	0	0	0	0	0
7	Faulkner ,G (Gwynneth)	1	1	425	1	1	425	0	0	0	0	0	0
7	Faulkner ,G (Gwynneth)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	De Lange ,E (Edeline)	1	1	425	1	1	425	0	0	0	0	0	0
8	De Lange ,E (Edeline)	1	1408.7	1833.7	1	1404.8	1833.7	0	0	0	0	0	0
9	Prinsloo ,E (Emmanuel)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Prinsloo ,E (Emmanuel)	1	1170.1	745.1	1	1177.2	745.1	0	0	0	0	0	0
10	Coltman ,A (Ariana)	1	1	425	1	1	425	0	0	0	0	0	0
10	Coltman ,A (Ariana)	1	1068.2	1493.2	1	1057.2	1493.2	0	0	0	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

Mdumela, B (Bulumko)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms