Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ndaba, B (Bonga)

Chess SA id

103058977

FIDE id

Date of birth

2003-09-23 (Adult)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-02-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1159.5	1154	1200	1200
Raw rating	1159.5	1154	1200	1200
Weighted rating	1159.5	1154	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.7	177	165.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1159.5	1154	1200	1200
Analysis
Rating	1159.5	1154	1200	1200
Raw rating	1159.5	1154	1200	1200
Weighted rating	1159.5	1154	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	175.7	177	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	1159.5	1154	1200	1200
New weighted rating	1159.5	1154	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1159.5	1154	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1159.5	1154	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	17	10	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-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	10	5	50	0	1071.2	1071.2
Standard	10	5	50	0	1071.2	1071.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1159.5	1154	1200	1200
2025-09-30	1159.5	1154	1200	1200
2025-09-01	1159.5	1154	1200	1200
2025-08-01	1159.5	1154	1200	1200
2025-07-01	1159.5	1154	1200	1200
2025-06-01	1159.5	1154	1200	1200
2025-05-01	1159.5	1154	1200	1200
2025-04-01	1159.5	1154	1200	1200
2025-03-01	1159.5	1154	1200	1200
2025-02-01	1159.5	1154	1200	1200
2025-01-01	1159.5	1154	1200	1200
2024-12-01	1159.5	1154	1200	1200
2024-11-01	1159.5	1154	1200	1200
2024-10-01	1159.5	1154	1200	1200
2024-09-01	1159.5	1154	1200	1200
2024-08-01	1159.5	1154	1200	1200
2024-07-01	1159.5	1154	1200	1200
2024-09-01	1159.5	1154	1200	1200
2024-05-01	1159.5	1154	1200	1200
2024-04-01	1159.5	1154	1200	1200
2024-03-01	1159.5	1154	1200	1200
2024-02-01	1159.5	1154	1200	1200
2024-01-01	1159.5	1154	1200	1200
2023-12-01	1159.5	1152	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	Grey College Team Championship 2019 (B)	2019-02-22	2019-02-23	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
2	Grey College Inter Team Chess Tournament 2018 (B)	2018-02-23	2018-02-24	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Grey College Inter Team Chess Tournament 2018				Tournament Grey College Inter Team Chess Tournament 2018
		date 2018-02-23	rnd 2	type Standard	result 1	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Oktober, J (Jamian)				Opponent Alberts, T (Tobie)
2	1	Tournament Grey College Team Championship 2019				Tournament Grey College Team Championship 2019
		date 2019-02-23	rnd 5	type Standard	result 1	date 2019-02-23	rnd 5	type Standard	result 1
		Opponent Olivier, C (Christian)				Opponent Olivier, C (Christian)
3	1	Tournament Grey College Team Championship 2019				Tournament Grey College Team Championship 2019
		date 2019-02-22	rnd 2	type Standard	result 1	date 2019-02-22	rnd 2	type Standard	result 1
		Opponent Sesoei, R (Reabetswe)				Opponent Sesoei, R (Reabetswe)

#	Games	Start				End
1	3	Tournament Grey College Inter Team Chess Tournament 2018				Tournament Grey College Inter Team Chess Tournament 2018
		date 2018-02-23	rnd 2	type Standard	result 1	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Oktober, J (Jamian)				Opponent Alberts, T (Tobie)
2	1	Tournament Grey College Team Championship 2019				Tournament Grey College Team Championship 2019
		date 2019-02-23	rnd 5	type Standard	result 1	date 2019-02-23	rnd 5	type Standard	result 1
		Opponent Olivier, C (Christian)				Opponent Olivier, C (Christian)
3	1	Tournament Grey College Team Championship 2019				Tournament Grey College Team Championship 2019
		date 2019-02-22	rnd 2	type Standard	result 1	date 2019-02-22	rnd 2	type Standard	result 1
		Opponent Sesoei, R (Reabetswe)				Opponent Sesoei, R (Reabetswe)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Grey College Inter Team Chess Tournament 2018				Tournament Grey College Inter Team Chess Tournament 2018
		date 2018-02-23	rnd 2	type Standard	result 1	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Oktober, J (Jamian)				Opponent Alberts, T (Tobie)
2	1	Tournament Grey College Team Championship 2019				Tournament Grey College Team Championship 2019
		date 2019-02-23	rnd 5	type Standard	result 1	date 2019-02-23	rnd 5	type Standard	result 1
		Opponent Olivier, C (Christian)				Opponent Olivier, C (Christian)
3	1	Tournament Grey College Team Championship 2019				Tournament Grey College Team Championship 2019
		date 2019-02-22	rnd 2	type Standard	result 1	date 2019-02-22	rnd 2	type Standard	result 1
		Opponent Sesoei, R (Reabetswe)				Opponent Sesoei, R (Reabetswe)

#	Games	Start				End
1	3	Tournament Grey College Inter Team Chess Tournament 2018				Tournament Grey College Inter Team Chess Tournament 2018
		date 2018-02-23	rnd 2	type Standard	result 1	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Oktober, J (Jamian)				Opponent Alberts, T (Tobie)
2	1	Tournament Grey College Team Championship 2019				Tournament Grey College Team Championship 2019
		date 2019-02-23	rnd 5	type Standard	result 1	date 2019-02-23	rnd 5	type Standard	result 1
		Opponent Olivier, C (Christian)				Opponent Olivier, C (Christian)
3	1	Tournament Grey College Team Championship 2019				Tournament Grey College Team Championship 2019
		date 2019-02-22	rnd 2	type Standard	result 1	date 2019-02-22	rnd 2	type Standard	result 1
		Opponent Sesoei, R (Reabetswe)				Opponent Sesoei, R (Reabetswe)

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	Marshall ,L (Lorenscious)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Marshall ,L (Lorenscious)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Fabrizio ,A (Andrea)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Fabrizio ,A (Andrea)	1	810.5	385.5	1	835.4	385.5	0	0	0	0	0	0
3	Masilela ,M (Mpumi)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Masilela ,M (Mpumi)	1	1165.4	740.4	1	1166.9	740.4	0	0	0	0	0	0
4	Alberts ,T (Tobie)	1	1	425	1	1	425	0	0	0	0	0	0
4	Alberts ,T (Tobie)	1	1034.2	1459.2	1	1034.2	1459.2	0	0	0	0	0	0
5	Havenga ,CJ (Christie Johanna)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Havenga ,CJ (Christie Johanna)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Olivier ,C (Christian)	1	1	425	1	1	425	0	0	0	0	0	0
6	Olivier ,C (Christian)	1	1153.2	1578.2	1	1143.6	1578.2	0	0	0	0	0	0
7	Sesoei ,R (Reabetswe)	1	1	425	1	1	425	0	0	0	0	0	0
7	Sesoei ,R (Reabetswe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Lourens ,J (Jason)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Lourens ,J (Jason)	1	548.8	123.8	1	548.8	123.8	0	0	0	0	0	0
9	Oktober ,J (Jamian)	1	1	425	1	1	425	0	0	0	0	0	0
9	Oktober ,J (Jamian)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mdluli ,J (Jd)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mdluli ,J (Jd)	1	1200	1625	1	1200	1625	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

Ndaba, B (Bonga)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms