Chess South Africa Ratings Database

PLAYER PAGE

Personal

Langa, B (Bonginhlanhla)

Chess SA id

1020111439

FIDE id

Date of birth

2002-06-24 (Adult)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-04-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1275.5	1288.5	1200	1200
Raw rating	1275.5	1288.5	1200	1200
Weighted rating	1275.5	1288.5	1200	1200
Weighted performance	0	0	0	0
Floor	775.5	788.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.9	146.2	165.8	165.8
Highest rating	1386.2 2019-04-01	1387.4 2019-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1275.5 2024-03-01	1288.5 2024-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1275.5 2024-03-01	1288.5 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1386.2 2019-04-01	1387.4 2019-04-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1275.5	1288.5	1200	1200
Analysis
Rating	1275.5	1288.5	1200	1200
Raw rating	1275.5	1288.5	1200	1200
Weighted rating	1275.5	1288.5	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	775.5	788.5	700	700
Max/Min rating change allowed	148.9	146.2	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	1275.5	1288.5	1200	1200
New weighted rating	1275.5	1288.5	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1275.5	1288.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1275.5	1288.5	1200	1200
New K-factor	36	36	36	36
New floor	775.5	788.5	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	18	18

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	18	11	61.11	94.4	1245.5	1339.9
Standard	18	11	61.11	94.4	1245.5	1339.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1275.5	1288.5	1200	1200
2025-09-30	1275.5	1288.5	1200	1200
2025-09-01	1275.5	1288.5	1200	1200
2025-08-01	1275.5	1288.5	1200	1200
2025-07-01	1275.5	1288.5	1200	1200
2025-06-01	1275.5	1288.5	1200	1200
2025-05-01	1275.5	1288.5	1200	1200
2025-04-01	1275.5	1288.5	1200	1200
2025-03-01	1275.5	1288.5	1200	1200
2025-02-01	1275.5	1288.5	1200	1200
2025-01-01	1275.5	1288.5	1200	1200
2024-12-01	1275.5	1288.5	1200	1200
2024-11-01	1275.5	1288.5	1200	1200
2024-10-01	1275.5	1288.5	1200	1200
2024-09-01	1275.5	1288.5	1200	1200
2024-08-01	1275.5	1288.5	1200	1200
2024-07-01	1275.5	1288.5	1200	1200
2024-09-01	1275.5	1288.5	1200	1200
2024-05-01	1275.5	1288.5	1200	1200
2024-04-01	1275.5	1288.5	1200	1200
2024-03-01	1275.5	1288.5	1200	1200
2024-02-01	1275.5	1288.5	1200	1200
2024-01-01	1275.5	1288.5	1200	1200
2023-12-01	1275.5	1288.5	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 KZN Open (B)	2019-04-27	2019-04-28	Standard	Ethekwini (KED)	6	6	5.5	Yes	Analysis
2	2019 Ethekwini Youth Trials 2nd (U18+U20)	2019-04-13	2019-04-14	Standard	Ethekwini (KED)	6	6	1.5	Yes	Analysis
3	2019 Ethekwini Open (B)	2019-03-30	2019-03-31	Standard	Ethekwini (KED)	6	6	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2019 KZN Open				Tournament 2019 KZN Open
		date 2019-04-27	rnd 1	type Standard	result 1	date 2019-04-28	rnd 6	type Standard	result 1
		Opponent Mqadi, S (Siyabonga)				Opponent Mkhize, N (Nosipho)
2	3	Tournament 2019 Ethekwini Open				Tournament 2019 Ethekwini Open
		date 2019-03-30	rnd 3	type Standard	result 1	date 2019-03-31	rnd 5	type Standard	result 1
		Opponent Watson, A (Aaron)				Opponent Moonsamy, T (Trevyn)
3	2	Tournament 2019 Ethekwini Youth Trials 2nd				Tournament 2019 Ethekwini Youth Trials 2nd
		date 2019-04-13	rnd 1	type Standard	result 0.5	date 2019-04-13	rnd 2	type Standard	result 1
		Opponent Elephant, K (Kabelo)				Opponent Gumede, N (Nkosikhona)

#	Games	Start				End
1	6	Tournament 2019 KZN Open				Tournament 2019 KZN Open
		date 2019-04-27	rnd 1	type Standard	result 1	date 2019-04-28	rnd 6	type Standard	result 1
		Opponent Mqadi, S (Siyabonga)				Opponent Mkhize, N (Nosipho)
2	3	Tournament 2019 Ethekwini Open				Tournament 2019 Ethekwini Open
		date 2019-03-30	rnd 3	type Standard	result 1	date 2019-03-31	rnd 5	type Standard	result 1
		Opponent Watson, A (Aaron)				Opponent Moonsamy, T (Trevyn)
3	2	Tournament 2019 Ethekwini Youth Trials 2nd				Tournament 2019 Ethekwini Youth Trials 2nd
		date 2019-04-13	rnd 1	type Standard	result 0.5	date 2019-04-13	rnd 2	type Standard	result 1
		Opponent Elephant, K (Kabelo)				Opponent Gumede, N (Nkosikhona)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 KZN Open				Tournament 2019 KZN Open
		date 2019-04-28	rnd 4	type Standard	result 1	date 2019-04-28	rnd 6	type Standard	result 1
		Opponent Nunnan, Y (Yanti)				Opponent Mkhize, N (Nosipho)
2	3	Tournament 2019 Ethekwini Open				Tournament 2019 Ethekwini Open
		date 2019-03-30	rnd 3	type Standard	result 1	date 2019-03-31	rnd 5	type Standard	result 1
		Opponent Watson, A (Aaron)				Opponent Moonsamy, T (Trevyn)
3	2	Tournament 2019 KZN Open				Tournament 2019 KZN Open
		date 2019-04-27	rnd 1	type Standard	result 1	date 2019-04-27	rnd 2	type Standard	result 1
		Opponent Mqadi, S (Siyabonga)				Opponent Jeenarain, R (Riya)

#	Games	Start				End
1	3	Tournament 2019 KZN Open				Tournament 2019 KZN Open
		date 2019-04-28	rnd 4	type Standard	result 1	date 2019-04-28	rnd 6	type Standard	result 1
		Opponent Nunnan, Y (Yanti)				Opponent Mkhize, N (Nosipho)
2	3	Tournament 2019 Ethekwini Open				Tournament 2019 Ethekwini Open
		date 2019-03-30	rnd 3	type Standard	result 1	date 2019-03-31	rnd 5	type Standard	result 1
		Opponent Watson, A (Aaron)				Opponent Moonsamy, T (Trevyn)
3	2	Tournament 2019 KZN Open				Tournament 2019 KZN Open
		date 2019-04-27	rnd 1	type Standard	result 1	date 2019-04-27	rnd 2	type Standard	result 1
		Opponent Mqadi, S (Siyabonga)				Opponent Jeenarain, R (Riya)

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	Segadevan ,S (Saien)	1	1	425	1	1	425	0	0	0	0	0	0
1	Segadevan ,S (Saien)	1	1343.4	1768.4	1	1333.2	1768.4	0	0	0	0	0	0
2	Ndlovu ,L (Lungelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Ndlovu ,L (Lungelo)	1	1310.9	885.9	1	1310	885.9	0	0	0	0	0	0
3	Elephant ,K (Kabelo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Elephant ,K (Kabelo)	1	1320.5	1320.5	1	1317.3	1320.5	0	0	0	0	0	0
4	Watson ,A (Aaron)	1	1	425	1	1	425	0	0	0	0	0	0
4	Watson ,A (Aaron)	1	1109.7	1534.7	1	1108.5	1534.7	0	0	0	0	0	0
5	Gumede ,N (Nkosikhona)	1	1	425	1	1	425	0	0	0	0	0	0
5	Gumede ,N (Nkosikhona)	1	1211.4	1636.4	1	1197.5	1636.4	0	0	0	0	0	0
6	Chetty ,C (Cailin)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Chetty ,C (Cailin)	1	1709.8	1284.8	1	1711.7	1284.8	0	0	0	0	0	0
7	Mqadi ,S (Siyabonga)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mqadi ,S (Siyabonga)	1	1043.4	1468.4	1	1057.6	1468.4	0	0	0	0	0	0
8	Mthembu ,C (Clive)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Mthembu ,C (Clive)	1	1368.3	1368.3	1	1365.1	1368.3	0	0	0	0	0	0
9	Madlala ,L (Lungani)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Madlala ,L (Lungani)	1	1376.9	951.9	1	1380.6	951.9	0	0	0	0	0	0
10	Mkhize ,N (Nosipho)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mkhize ,N (Nosipho)	1	1229.5	1654.5	1	1227.7	1654.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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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