Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mahlangu, S (Stefan)

Chess SA id

174019534

FIDE id

Date of birth

1974-07-25 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-10-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1439.6	1434.7	1465	1465
Raw rating	1439.6	1434.7	1465	1465
Weighted rating	1439.6	1434.7	1465	1465
Weighted performance	175.3	175.5	0	0
Floor	965	965	965	965
K-factor	32	32	32	32
Min/Max rating change allowed	117.9	118.7	113.7	113.7
Highest rating	1465 2018-01-01	1465 2018-01-01	1465 2018-09-01	1465 2018-09-01
Highest raw rating	1465 2018-01-01	1465 2018-01-01	1465 2024-02-01	1465 2024-02-01
Highest weighted rating	1465 2018-01-01	1465 2018-01-01	1465 2018-09-01	1465 2018-09-01
Highest weighted performance	1382.7 2018-02-01	1383.3 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1439.6	1434.7	1465	1465
Analysis
Rating	1439.6	1434.7	1465	1465
Raw rating	1439.6	1434.7	1465	1465
Weighted rating	1439.6	1434.7	1465
Weighted performance	175.3	175.5	0
K-factor	32	32	32	32
Floor	965	965	965	965
Max/Min rating change allowed	117.9	118.7	113.7	113.7
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	1439.6	1434.7	1465	1465
New weighted rating	1439.6	1434.7	1465	1465
New weighted performance	174.8	175	0	0
Temp new rating	1439.6	1434.7	1465	1465
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1439.6	1434.7	1465	1465
New K-factor	32	32	32	32
New floor	965	965	965	965

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	190	165	25

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	20	9	45	-42.5	1450.9	1408.4
Standard	20	9	45	-42.5	1450.9	1408.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1439.6	1434.7	1465	1465
2025-09-01	1439.6	1434.7	1465	1465
2025-08-01	1439.6	1434.7	1465	1465
2025-07-01	1439.6	1434.7	1465	1465
2025-06-01	1439.6	1434.7	1465	1465
2025-05-01	1439.6	1434.7	1465	1465
2025-04-01	1439.6	1434.7	1465	1465
2025-03-01	1439.6	1434.7	1465	1465
2025-02-01	1439.6	1434.7	1465	1465
2025-01-01	1439.6	1434.7	1465	1465
2024-12-01	1439.6	1434.7	1465	1465
2024-11-01	1439.6	1434.7	1465	1465
2024-10-01	1439.6	1434.7	1465	1465
2024-09-01	1439.6	1434.7	1465	1465
2024-08-01	1439.6	1434.7	1465	1465
2024-07-01	1439.6	1434.7	1465	1465
2024-06-01	1439.6	1434.7	1465	1465
2024-08-01	1439.6	1434.7	1465	1465
2024-04-01	1439.6	1434.7	1465	1465
2024-03-01	1439.6	1434.7	1465	1465
2024-02-01	1439.6	1434.7	1465	1465
2024-01-01	1439.6	1434.7	1465	1465
2023-12-01	1439.6	1434.7	1465	1465
2023-11-01	1439.6	1434.7	1465	1465

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 DF Malherbe Open 2019 (A)	2019-10-12	2019-10-12	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
2	Primrose Chess Club Open 2018 (A)	2018-06-02	2018-06-02	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
3	Human Rights Day Open 2018 (A)	2018-03-21	2018-03-21	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
4	Elspark Open 2018 (A)	2018-02-10	2018-02-10	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
5	Brakpan Open 2018 (A)	2018-02-24	2018-02-24	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Elspark Open 2018				Tournament Brakpan Open 2018
		date 2018-02-10	rnd 4	type Standard	result 1	date 2018-02-24	rnd 2	type Standard	result 0.5
		Opponent Du Plessis, JAK (Jan)				Opponent Chipepo, K (Kunda)
2	2	Tournament Sedibeng DF Malherbe Open 2019				Tournament Sedibeng DF Malherbe Open 2019
		date 2019-10-12	rnd 4	type Standard	result 1	date 2019-10-12	rnd 5	type Standard	result 1
		Opponent Minnaar, JP (Juan)				Opponent Nolan, RR (Ricco)
3	2	Tournament Human Rights Day Open 2018				Tournament Human Rights Day Open 2018
		date 2018-03-21	rnd 2	type Standard	result 0.5	date 2018-03-21	rnd 3	type Standard	result 1
		Opponent Chirambadare, T (Terrence)				Opponent Lingard, B (Bevan)

#	Games	Start				End
1	4	Tournament Elspark Open 2018				Tournament Brakpan Open 2018
		date 2018-02-10	rnd 4	type Standard	result 1	date 2018-02-24	rnd 2	type Standard	result 0.5
		Opponent Du Plessis, JAK (Jan)				Opponent Chipepo, K (Kunda)
2	2	Tournament Sedibeng DF Malherbe Open 2019				Tournament Sedibeng DF Malherbe Open 2019
		date 2019-10-12	rnd 4	type Standard	result 1	date 2019-10-12	rnd 5	type Standard	result 1
		Opponent Minnaar, JP (Juan)				Opponent Nolan, RR (Ricco)
3	2	Tournament Human Rights Day Open 2018				Tournament Human Rights Day Open 2018
		date 2018-03-21	rnd 2	type Standard	result 0.5	date 2018-03-21	rnd 3	type Standard	result 1
		Opponent Chirambadare, T (Terrence)				Opponent Lingard, B (Bevan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Sedibeng DF Malherbe Open 2019				Tournament Sedibeng DF Malherbe Open 2019
		date 2019-10-12	rnd 4	type Standard	result 1	date 2019-10-12	rnd 5	type Standard	result 1
		Opponent Minnaar, JP (Juan)				Opponent Nolan, RR (Ricco)
2	1	Tournament Sedibeng DF Malherbe Open 2019				Tournament Sedibeng DF Malherbe Open 2019
		date 2019-10-12	rnd 2	type Standard	result 1	date 2019-10-12	rnd 2	type Standard	result 1
		Opponent Huisamen, D (De Villiers)				Opponent Huisamen, D (De Villiers)
3	1	Tournament Human Rights Day Open 2018				Tournament Human Rights Day Open 2018
		date 2018-03-21	rnd 3	type Standard	result 1	date 2018-03-21	rnd 3	type Standard	result 1
		Opponent Lingard, B (Bevan)				Opponent Lingard, B (Bevan)

#	Games	Start				End
1	2	Tournament Sedibeng DF Malherbe Open 2019				Tournament Sedibeng DF Malherbe Open 2019
		date 2019-10-12	rnd 4	type Standard	result 1	date 2019-10-12	rnd 5	type Standard	result 1
		Opponent Minnaar, JP (Juan)				Opponent Nolan, RR (Ricco)
2	1	Tournament Sedibeng DF Malherbe Open 2019				Tournament Sedibeng DF Malherbe Open 2019
		date 2019-10-12	rnd 2	type Standard	result 1	date 2019-10-12	rnd 2	type Standard	result 1
		Opponent Huisamen, D (De Villiers)				Opponent Huisamen, D (De Villiers)
3	1	Tournament Human Rights Day Open 2018				Tournament Human Rights Day Open 2018
		date 2018-03-21	rnd 3	type Standard	result 1	date 2018-03-21	rnd 3	type Standard	result 1
		Opponent Lingard, B (Bevan)				Opponent Lingard, B (Bevan)

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	Du Plessis ,JAK (Jan)	2	1	0	2	1	0	0	0	0	0	0	0
1	Du Plessis ,JAK (Jan)	2	1420.1	1420.1	2	1417	1420.1	0	0	0	0	0	0
2	Tshetlo ,T (Tshepo)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Tshetlo ,T (Tshepo)	2	1800	1587.5	2	1802.7	1587.5	0	0	0	0	0	0
3	Lingard ,B (Bevan)	2	2	425	2	2	425	0	0	0	0	0	0
3	Lingard ,B (Bevan)	2	1146.8	1571.8	2	1147.2	1571.8	0	0	0	0	0	0
4	Chirambadare ,T (Terrence)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
4	Chirambadare ,T (Terrence)	2	1332.1	1119.6	2	1334.1	1119.6	0	0	0	0	0	0
5	Chipepo ,K (Kunda)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Chipepo ,K (Kunda)	1	1823	1823	1	1823	1823	0	0	0	0	0	0
6	Huisamen ,D (De Villiers)	1	1	425	1	1	425	0	0	0	0	0	0
6	Huisamen ,D (De Villiers)	1	1398.7	1823.7	1	1396	1823.7	0	0	0	0	0	0
7	Vorster ,SPM (Stephanus)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Vorster ,SPM (Stephanus)	1	1755	1330	1	1748.3	1330	0	0	0	0	0	0
8	Nolan ,RR (Ricco Richard)	1	1	425	1	1	425	0	0	0	0	0	0
8	Nolan ,RR (Ricco Richard)	1	1326.1	1751.1	1	1330.1	1751.1	0	0	0	0	0	0
9	Moroti ,N (Nyiko)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Moroti ,N (Nyiko)	1	1338.6	913.6	1	1338.1	913.6	0	0	0	0	0	0
10	Mbedza ,R (Richard)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mbedza ,R (Richard)	1	1900.6	1475.6	1	1892.5	1475.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Mahlangu, S (Stefan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms