Chess South Africa Ratings Database

PLAYER PAGE

Personal

Langa, B (Bonginhlanhla)

Chess SA id

1990097657

FIDE id

Date of birth

1999-01-02 (Adult)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-02-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1159.5	1150.8	1200	1200
Raw rating	1159.5	1150.8	1200	1200
Weighted rating	1159.5	1150.8	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	177.9	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	1150.8	1200	1200
Analysis
Rating	1159.5	1150.8	1200	1200
Raw rating	1159.5	1150.8	1200	1200
Weighted rating	1159.5	1150.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	175.7	177.9	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	1150.8	1200	1200
New weighted rating	1159.5	1150.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1159.5	1150.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1159.5	1150.8	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	6	6

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	6	3	50	0	965.4	965.4
Standard	6	3	50	0	965.4	965.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1159.5	1150.8	1200	1200
2025-09-30	1159.5	1150.8	1200	1200
2025-09-01	1159.5	1150.8	1200	1200
2025-08-01	1159.5	1150.8	1200	1200
2025-07-01	1159.5	1150.8	1200	1200
2025-06-01	1159.5	1150.8	1200	1200
2025-05-01	1159.5	1150.8	1200	1200
2025-04-01	1159.5	1150.8	1200	1200
2025-03-01	1159.5	1150.8	1200	1200
2025-02-01	1159.5	1150.8	1200	1200
2025-01-01	1159.5	1150.8	1200	1200
2024-12-01	1159.5	1150.8	1200	1200
2024-11-01	1159.5	1150.8	1200	1200
2024-10-01	1159.5	1150.8	1200	1200
2024-09-01	1159.5	1150.8	1200	1200
2024-08-01	1159.5	1150.8	1200	1200
2024-07-01	1159.5	1150.8	1200	1200
2024-09-01	1159.5	1150.8	1200	1200
2024-05-01	1159.5	1150.8	1200	1200
2024-04-01	1159.5	1150.8	1200	1200
2024-03-01	1159.5	1150.8	1200	1200
2024-02-01	1159.5	1150.8	1200	1200
2024-01-01	1159.5	1150.8	1200	1200
2023-12-01	1159.5	1150.8	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	2019 JR Mthembu Memorial Swiss (High School)	2019-02-16	2019-02-17	Standard	Ethekwini (KED)	5	0	0	No	Analysis
2	2018 Ethekwini Youth Trials 2 (U20)	2018-05-19	2018-05-20	Standard	Ethekwini (KED)	6	0	0	No	Analysis
3	2018 Ethekwini Open (A)	2018-03-24	2018-03-25	Standard	Ethekwini (KED)	6	0	0	No	Analysis
4	2018 Ethekwini Youth Trials (U20)	2018-02-24	2018-02-25	Standard	Ethekwini (KED)	6	6	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2018 Ethekwini Youth Trials				Tournament 2018 Ethekwini Youth Trials
		date 2018-02-25	rnd 4	type Standard	result 1	date 2018-02-25	rnd 5	type Standard	result 1
		Opponent Greyling, WFP (Willem)				Opponent Ngubo, S (Samkelo)
2	1	Tournament 2018 Ethekwini Youth Trials				Tournament 2018 Ethekwini Youth Trials
		date 2018-02-24	rnd 2	type Standard	result 1	date 2018-02-24	rnd 2	type Standard	result 1
		Opponent Zondi, V (Vusumuzi)				Opponent Zondi, V (Vusumuzi)

#	Games	Start				End
1	2	Tournament 2018 Ethekwini Youth Trials				Tournament 2018 Ethekwini Youth Trials
		date 2018-02-25	rnd 4	type Standard	result 1	date 2018-02-25	rnd 5	type Standard	result 1
		Opponent Greyling, WFP (Willem)				Opponent Ngubo, S (Samkelo)
2	1	Tournament 2018 Ethekwini Youth Trials				Tournament 2018 Ethekwini Youth Trials
		date 2018-02-24	rnd 2	type Standard	result 1	date 2018-02-24	rnd 2	type Standard	result 1
		Opponent Zondi, V (Vusumuzi)				Opponent Zondi, V (Vusumuzi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2018 Ethekwini Youth Trials				Tournament 2018 Ethekwini Youth Trials
		date 2018-02-25	rnd 4	type Standard	result 1	date 2018-02-25	rnd 5	type Standard	result 1
		Opponent Greyling, WFP (Willem)				Opponent Ngubo, S (Samkelo)
2	1	Tournament 2018 Ethekwini Youth Trials				Tournament 2018 Ethekwini Youth Trials
		date 2018-02-24	rnd 2	type Standard	result 1	date 2018-02-24	rnd 2	type Standard	result 1
		Opponent Zondi, V (Vusumuzi)				Opponent Zondi, V (Vusumuzi)

#	Games	Start				End
1	2	Tournament 2018 Ethekwini Youth Trials				Tournament 2018 Ethekwini Youth Trials
		date 2018-02-25	rnd 4	type Standard	result 1	date 2018-02-25	rnd 5	type Standard	result 1
		Opponent Greyling, WFP (Willem)				Opponent Ngubo, S (Samkelo)
2	1	Tournament 2018 Ethekwini Youth Trials				Tournament 2018 Ethekwini Youth Trials
		date 2018-02-24	rnd 2	type Standard	result 1	date 2018-02-24	rnd 2	type Standard	result 1
		Opponent Zondi, V (Vusumuzi)				Opponent Zondi, V (Vusumuzi)

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	Greyling ,WFP (Willem Francois Petrus)	1	1	425	1	1	425	0	0	0	0	0	0
1	Greyling ,WFP (Willem Francois Petrus)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Kusel ,A (Alex)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Kusel ,A (Alex)	1	830	405	1	830	405	0	0	0	0	0	0
3	Maharaj ,A (Abhishek)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Maharaj ,A (Abhishek)	1	1299.7	874.7	1	1299.7	874.7	0	0	0	0	0	0
4	Ngubo ,S (Samkelo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Ngubo ,S (Samkelo)	1	530.8	955.8	1	530.8	955.8	0	0	0	0	0	0
5	Zondi ,V (Vusumuzi)	1	1	425	1	1	425	0	0	0	0	0	0
5	Zondi ,V (Vusumuzi)	1	716	1141	1	716	1141	0	0	0	0	0	0
6	Mbhele ,P (Philani)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mbhele ,P (Philani)	1	1216.2	791.2	1	1209.4	791.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Langa, B (Bonginhlanhla)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms