Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mahlangu, O (Ofentse)

Chess SA id

1120160450

FIDE id

Date of birth

2012-01-10 (U14)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1251.1	1260.4	1200	1200
Raw rating	1251.1	1260.4	1200	1200
Weighted rating	1247.4	1256.2	1200	1200
Weighted performance	0	0	0	0
Floor	751.1	760.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.2	152.1	165.8	165.8
Highest rating	1425.3 2023-08-01	1426.5 2023-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1251.1 2024-09-01	1260.4 2024-09-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1245.9 2025-08-01	1254.4 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1425.3 2023-08-01	1426.5 2023-08-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1251.1	1260.4	1200	1200
Analysis
Rating	1251.1	1260.4	1200	1200
Raw rating	1251.1	1260.4	1200	1200
Weighted rating	1247.4	1256.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	751.1	760.4	700	700
Max/Min rating change allowed	154.2	152.1	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	1251.1	1260.4	1200	1200
New weighted rating	1248.1	1257	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1251.1	1260.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1251.1	1260.4	1200	1200
New K-factor	36	36	36	36
New floor	751.1	760.4	700	700

Item	Main	Standard
	0	0
	0	0
	4	4
	4	4
	0	0
	0	0
History	8	8

Games since
	Main 4	Standard 4		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	8	6	75	212.5	1183.4	1395.9
Standard	8	6	75	212.5	1183.4	1395.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1251.1	1260.4	1200	1200
2025-09-01	1251.1	1260.4	1200	1200
2025-08-01	1251.1	1260.4	1200	1200
2025-07-01	1251.1	1260.4	1200	1200
2025-06-01	1251.1	1260.4	1200	1200
2025-05-01	1251.1	1260.4	1200	1200
2025-04-01	1251.1	1260.4	1200	1200
2025-03-01	1251.1	1260.4	1200	1200
2025-02-01	1251.1	1260.4	1200	1200
2025-01-01	1251.1	1260.4	1200	1200
2024-12-01	1251.1	1260.4	1200	1200
2024-11-01	1251.1	1260.4	1200	1200
2024-10-01	1251.1	1260.4	1200	1200
2024-09-01	1251.1	1260.4	1200	1200
2024-08-01	1231.1	1237.4	1200	1200
2024-07-01	1231.1	1237.4	1200	1200
2024-06-01	1231.1	1237.4	1200	1200
2024-08-01	1231.1	1237.4	1200	1200
2024-04-01	1231.1	1237.4	1200	1200
2024-03-01	1231.1	1237.4	1200	1200
2024-02-01	1231.1	1237.4	1200	1200
2024-01-01	1231.1	1237.4	1200	1200
2023-12-01	1231.1	1237.4	1200	1200
2023-11-01	1231.1	1237.4	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	Sedibeng West District Schools Chess Team's Championships 2024 (U13)	2024-08-12	2024-08-12	Standard	Sedibeng (GSV)	5	4	3	Yes	Analysis
2	2023 Sedibeng West District Schools Chess Tournament (U13)	2023-08-12	2023-08-12	Standard	Sedibeng (GSV)	5	4	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2023 Sedibeng West District Schools Chess Tournament				Tournament 2023 Sedibeng West District Schools Chess Tournament
		date 2023-08-12	rnd 2	type Standard	result 0.5	date 2023-08-12	rnd 5	type Standard	result 0.5
		Opponent Bekwapi, M (Modiehi)				Opponent Mnguni, J (Junior)
2	3	Tournament Sedibeng West District Schools Chess Team's Championships 2024				Tournament Sedibeng West District Schools Chess Team's Championships 2024
		date 2024-08-12	rnd 2	type Standard	result 1	date 2024-08-12	rnd 4	type Standard	result 1
		Opponent Chabalala, B (Bonolo)				Opponent Mohokare, R (Rorisang)

#	Games	Start				End
1	4	Tournament 2023 Sedibeng West District Schools Chess Tournament				Tournament 2023 Sedibeng West District Schools Chess Tournament
		date 2023-08-12	rnd 2	type Standard	result 0.5	date 2023-08-12	rnd 5	type Standard	result 0.5
		Opponent Bekwapi, M (Modiehi)				Opponent Mnguni, J (Junior)
2	3	Tournament Sedibeng West District Schools Chess Team's Championships 2024				Tournament Sedibeng West District Schools Chess Team's Championships 2024
		date 2024-08-12	rnd 2	type Standard	result 1	date 2024-08-12	rnd 4	type Standard	result 1
		Opponent Chabalala, B (Bonolo)				Opponent Mohokare, R (Rorisang)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Sedibeng West District Schools Chess Team's Championships 2024				Tournament Sedibeng West District Schools Chess Team's Championships 2024
		date 2024-08-12	rnd 2	type Standard	result 1	date 2024-08-12	rnd 4	type Standard	result 1
		Opponent Chabalala, B (Bonolo)				Opponent Mohokare, R (Rorisang)
2	2	Tournament 2023 Sedibeng West District Schools Chess Tournament				Tournament 2023 Sedibeng West District Schools Chess Tournament
		date 2023-08-12	rnd 3	type Standard	result 1	date 2023-08-12	rnd 4	type Standard	result 1
		Opponent Hlalele, R (Rethabile)				Opponent Raputsoe, L (Lehlohonolo)

#	Games	Start				End
1	3	Tournament Sedibeng West District Schools Chess Team's Championships 2024				Tournament Sedibeng West District Schools Chess Team's Championships 2024
		date 2024-08-12	rnd 2	type Standard	result 1	date 2024-08-12	rnd 4	type Standard	result 1
		Opponent Chabalala, B (Bonolo)				Opponent Mohokare, R (Rorisang)
2	2	Tournament 2023 Sedibeng West District Schools Chess Tournament				Tournament 2023 Sedibeng West District Schools Chess Tournament
		date 2023-08-12	rnd 3	type Standard	result 1	date 2023-08-12	rnd 4	type Standard	result 1
		Opponent Hlalele, R (Rethabile)				Opponent Raputsoe, L (Lehlohonolo)

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	Chabalala ,B (Bonolo)	1	1	425	1	1	425	0	0	0	0	0	0
1	Chabalala ,B (Bonolo)	1	1214	1639	1	1216.9	1639	0	0	0	0	0	0
2	Raputsoe ,L (Lehlohonolo)	1	1	425	1	1	425	0	0	0	0	0	0
2	Raputsoe ,L (Lehlohonolo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Mohokare ,R (Rorisang)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mohokare ,R (Rorisang)	1	1161.8	1586.8	1	1153.2	1586.8	0	0	0	0	0	0
4	Bekwapi ,M (Modiehi)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Bekwapi ,M (Modiehi)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Mnguni ,J (Junior)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Mnguni ,J (Junior)	1	1229.9	1229.9	1	1234.4	1229.9	0	0	0	0	0	0
6	Salhab ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
6	Salhab ,J (Joshua)	1	1053	1478	1	1027.2	1478	0	0	0	0	0	0
7	Visser ,M (Mila)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Visser ,M (Mila)	1	1208.4	783.4	1	1248.2	783.4	0	0	0	0	0	0
8	Hlalele ,R (Rethabile)	1	1	425	1	1	425	0	0	0	0	0	0
8	Hlalele ,R (Rethabile)	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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PLAYER PAGE

Personal

Mahlangu, O (Ofentse)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms