Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dumezweni, B (Bento)

Chess SA id

1070327935

FIDE id

Date of birth

2007-08-29 (U20)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1237.7	1200	1267.6	1200
Raw rating	1237.7	1200	1267.6	1200
Weighted rating	99	96	101.4	96
Weighted performance	0	0	0	0
Floor	737.7	700	767.6	700
K-factor	36	40	36	40
Min/Max rating change allowed	157.1	165.8	150.6	165.8
Highest rating	1237.7 2025-09-30	1199 2025-09-21	1267.6 2025-09-30	1199 2025-09-21
Highest raw rating	1237.7 2025-09-30	1199 2025-09-21	1267.6 2025-09-30	1199 2025-09-21
Highest weighted rating	99 2025-09-30	0 2025-09-21	101.4 2025-09-30	0 2025-09-21
Highest weighted performance	0 2025-09-21	0 2025-09-21	0 2025-09-21	0 2025-09-21

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1237.7	1200	1267.6	1200
Analysis
Rating	1237.7	1200	1267.6	1200
Raw rating	1237.7	1200	1267.6	1200
Weighted rating	99	96	101.4
Weighted performance	0	0	0
K-factor	36	40	36	40
Floor	737.7	700	767.6	700
Max/Min rating change allowed	157.1	165.8	150.6	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	1237.7	1200	1267.6	1200
New weighted rating	99	96	101.4	96
New weighted performance	0	0	0	0
Temp new rating	1237.7	1200	1267.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1237.7	1200	1267.6	1200
New K-factor	36	36	36	36
New floor	737.7	700	767.6	700

Item	Main	Rapid
	0	0
	5	5
	0	0
	0	0
	0	0
	0	0
History	5	5

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	M
Age group	U20
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U20	-1		-1		-1
U20 M	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U20	-1		-1		-1
U20 M	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U20	-1		-1		-1
U20 M	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U20	-1		-1		-1
U20 M	-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	5	4	80	255	1205.6	1460.6
Standard	0	0	0	0	0	0
Rapid	5	4	80	255	1205.6	1460.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	5	4	80	255	1205.6	1460.6
Standard	0	0	0	0	0	0
Rapid	5	4	80	255	1205.6	1460.6
Blitz	0	0	0	0	0	0

No ratings found.

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	Mkhelele Schools League 2025 (U20)	2025-09-12	2025-09-19	Rapid	Sedibeng (GSV)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Mkhelele Schools League 2025 (U20)	2025-09-12	2025-09-19	Rapid	Sedibeng (GSV)	5	5	4	Yes	Analysis

#	Games	Start				End
1	2	Tournament Mkhelele Schools League 2025				Tournament Mkhelele Schools League 2025
		date 2025-09-19	rnd 4	type Rapid	result 1	date 2025-09-19	rnd 5	type Rapid	result 1
		Opponent Mthimkhulu, M (Mduduzi)				Opponent Makhanda, N (Ntando)
2	2	Tournament Mkhelele Schools League 2025				Tournament Mkhelele Schools League 2025
		date 2025-09-12	rnd 1	type Rapid	result 1	date 2025-09-12	rnd 2	type Rapid	result 1
		Opponent Nyerenda, T (Themba)				Opponent Buwa, O (Ofentse)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Mkhelele Schools League 2025				Tournament Mkhelele Schools League 2025
		date 2025-09-19	rnd 4	type Rapid	result 1	date 2025-09-19	rnd 5	type Rapid	result 1
		Opponent Mthimkhulu, M (Mduduzi)				Opponent Makhanda, N (Ntando)
2	2	Tournament Mkhelele Schools League 2025				Tournament Mkhelele Schools League 2025
		date 2025-09-12	rnd 1	type Rapid	result 1	date 2025-09-12	rnd 2	type Rapid	result 1
		Opponent Nyerenda, T (Themba)				Opponent Buwa, O (Ofentse)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Mkhelele Schools League 2025				Tournament Mkhelele Schools League 2025
		date 2025-09-19	rnd 4	type Rapid	result 1	date 2025-09-19	rnd 5	type Rapid	result 1
		Opponent Mthimkhulu, M (Mduduzi)				Opponent Makhanda, N (Ntando)
2	2	Tournament Mkhelele Schools League 2025				Tournament Mkhelele Schools League 2025
		date 2025-09-12	rnd 1	type Rapid	result 1	date 2025-09-12	rnd 2	type Rapid	result 1
		Opponent Nyerenda, T (Themba)				Opponent Buwa, O (Ofentse)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Mkhelele Schools League 2025				Tournament Mkhelele Schools League 2025
		date 2025-09-19	rnd 4	type Rapid	result 1	date 2025-09-19	rnd 5	type Rapid	result 1
		Opponent Mthimkhulu, M (Mduduzi)				Opponent Makhanda, N (Ntando)
2	2	Tournament Mkhelele Schools League 2025				Tournament Mkhelele Schools League 2025
		date 2025-09-12	rnd 1	type Rapid	result 1	date 2025-09-12	rnd 2	type Rapid	result 1
		Opponent Nyerenda, T (Themba)				Opponent Buwa, O (Ofentse)

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	Maduna ,S (Sanele)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Maduna ,S (Sanele)	1	1244	819	0	0	0	1	1312	819	0	0	0
2	Mthimkhulu ,M (Mduduzi)	1	1	425	0	0	0	1	1	425	0	0	0
2	Mthimkhulu ,M (Mduduzi)	1	1211.1	1636.1	0	0	0	1	1220.8	1636.1	0	0	0
3	Buwa ,O (Ofentse)	1	1	425	0	0	0	1	1	425	0	0	0
3	Buwa ,O (Ofentse)	1	1198	1623	0	0	0	1	1196.6	1623	0	0	0
4	Nyerenda ,T (Themba)	1	1	425	0	0	0	1	1	425	0	0	0
4	Nyerenda ,T (Themba)	1	1200.1	1625.1	0	0	0	1	1201.7	1625.1	0	0	0
5	Makhanda ,N (Ntando)	1	1	425	0	0	0	1	1	425	0	0	0
5	Makhanda ,N (Ntando)	1	1174.8	1599.8	0	0	0	1	1200	1599.8	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

Dumezweni, B (Bento)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms