Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mahlangu, B (Belinda)

Chess SA id

2090146089

FIDE id

Date of birth

2009-12-08 (U18)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1299.6	1298.4	1214	1200
Raw rating	1299.6	1298.4	1214	1200
Weighted rating	1265.2	1280.5	1186.7	1200
Weighted performance	1192.5	1194.4	0	0
Floor	799.6	798.4	714	700
K-factor	36	36	36	36
Min/Max rating change allowed	143.9	144.1	162.5	165.8
Highest rating	1299.6 2024-03-01	1406.5 2023-08-01	1214 2018-10-01	1200 2018-10-01
Highest raw rating	1299.6 2024-03-01	1298.4 2024-03-01	1214 2019-12-01	1200 2024-03-01
Highest weighted rating	1258.8 2025-07-01	1298.4 2025-07-01	1206 2018-10-01	1200 2018-10-01
Highest weighted performance	1291.5 2023-08-01	1406.5 2023-08-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1299.6	1298.4	1214	1200
Analysis
Rating	1299.6	1298.4	1214	1200
Raw rating	1299.6	1298.4	1214	1200
Weighted rating	1265.2	1280.5	1186.7
Weighted performance	1192.5	1194.4	0
K-factor	36	36	36	36
Floor	799.6	798.4	714	700
Max/Min rating change allowed	143.9	144.1	162.5	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	1299.6	1298.4	1214	1200
New weighted rating	1268.2	1282.1	1189.1	1200
New weighted performance	1192	1193.9	0	0
Temp new rating	1299.6	1298.4	1214	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1299.6	1298.4	1214	1200
New K-factor	36	36	36	36
New floor	799.6	798.4	714	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	20	15	5
	10	10	0
	11	10	1
	4	4	0
History	53	47	6

Games since
	Main 25	Standard 20		Rapid 5		Blitz 0
Gender	Female
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-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	5	2.5	50	0	1381.3	1381.3
Standard	5	2.5	50	0	1381.3	1381.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	53	28.5	53.77	32.1	1232.1	1264.2
Standard	47	25.5	54.26	36.2	1226.1	1262.3
Rapid	6	3	50	0	1279.2	1279.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1299.6	1298.4	1214	1200
2025-09-01	1299.6	1298.4	1214	1200
2025-08-01	1258.8	1277.2	1181.6	1200
2025-07-01	1258.8	1277.2	1181.6	1200
2025-06-01	1258.8	1277.2	1181.6	1200
2025-05-01	1258.8	1277.2	1181.6	1200
2025-04-01	1258.8	1277.2	1181.6	1200
2025-03-01	1258.8	1277.2	1181.6	1200
2025-02-01	1258.8	1277.2	1181.6	1200
2025-01-01	1258.8	1277.2	1181.6	1200
2024-12-01	1258.8	1277.2	1181.6	1200
2024-11-01	1258.8	1277.2	1181.6	1200
2024-10-01	1258.8	1277.2	1181.6	1200
2024-09-01	1258.8	1277.2	1181.6	1200
2024-08-01	1258.8	1277.2	1181.6	1200
2024-07-01	1258.8	1277.2	1181.6	1200
2024-06-01	1258.8	1277.2	1181.6	1200
2024-08-01	1258.8	1277.2	1181.6	1200
2024-04-01	1258.8	1277.2	1181.6	1200
2024-03-01	1258.8	1277.2	1181.6	1200
2024-02-01	1258.8	1277.2	1181.6	1200
2024-01-01	1258.8	1277.2	1181.6	1200
2023-12-01	1258.8	1277.2	1181.6	1200
2023-11-01	1258.8	1277.2	1181.6	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Knight Riders Open Chess Tournament 2025 (B)	2025-02-22	2025-02-22	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Knight Riders Open Chess Tournament 2025 (B)	2025-02-22	2025-02-22	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
2	Gauteng Top Schools 2024 (U19 Girls)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	Gauteng Schools Individuals Finals 2024 (U18 Girls)	2024-08-17	2024-08-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	JMC Trinityhouse Little Falls 2024 (D)	2024-06-02	2024-06-02	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
5	JMC Unika School Tournament 2024 (D)	2024-03-02	2024-03-02	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
6	2023 Gauteng Top Schools (U19 Girls)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	5	Yes	Analysis
7	Gauteng Schools Individual Finals 2023 (U15 Girls)	2023-05-27	2023-05-27	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
8	CPH Chess Clubs Challenge 2022 (B)	2022-11-12	2022-11-12	Rapid	Johannesburg Metro (GJM)	6	1	0	Yes	Analysis
9	2022 Gauteng Schools Team Championships (U19 Girls)	2022-08-26	2022-08-26	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
10	2022 Gauteng Schools Individual Chess Championship (U15 Girls)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
11	2021 Gauteng Schools Chess Championships (U13 Girls)	2021-10-16	2021-10-16	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
12	2019 Gauteng Primary Schools Individual Chess Championships (U11 Girls)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	3	0	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2023 Gauteng Top Schools				Tournament JMC Unika School Tournament 2024
		date 2023-08-19	rnd 1	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Tachi, K (Kayla)				Opponent Smuts, A (Adriaan)
2	4	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-10-05	rnd 3	type Rapid	result 1
		Opponent Motaung, T (Tshegofatso)				Opponent De Lange, A (Abigaelle)
3	4	Tournament JMC Unika School Tournament 2024				Tournament JMC Trinityhouse Little Falls 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-06-02	rnd 1	type Standard	result 0.5
		Opponent Van Wyk, F (Franco)				Opponent Subroyen, J (Jeevesh)

#	Games	Start				End
1	6	Tournament 2023 Gauteng Top Schools				Tournament JMC Unika School Tournament 2024
		date 2023-08-19	rnd 1	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Tachi, K (Kayla)				Opponent Smuts, A (Adriaan)
2	4	Tournament JMC Unika School Tournament 2024				Tournament JMC Trinityhouse Little Falls 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-06-02	rnd 1	type Standard	result 0.5
		Opponent Van Wyk, F (Franco)				Opponent Subroyen, J (Jeevesh)
3	3	Tournament JMC Trinityhouse Little Falls 2024				Tournament JMC Trinityhouse Little Falls 2024
		date 2024-06-02	rnd 3	type Standard	result 1	date 2024-06-02	rnd 5	type Standard	result 1
		Opponent Smith, E (Ethan)				Opponent Du Toit, M (Monika)

#	Games	Start				End
1	3	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 3	type Rapid	result 1
		Opponent Maseko, U (Unathi)				Opponent De Lange, A (Abigaelle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament 2023 Gauteng Top Schools				Tournament JMC Unika School Tournament 2024
		date 2023-08-19	rnd 1	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Tachi, K (Kayla)				Opponent Smuts, A (Adriaan)
2	4	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-10-05	rnd 3	type Rapid	result 1
		Opponent Motaung, T (Tshegofatso)				Opponent De Lange, A (Abigaelle)
3	3	Tournament JMC Trinityhouse Little Falls 2024				Tournament JMC Trinityhouse Little Falls 2024
		date 2024-06-02	rnd 3	type Standard	result 1	date 2024-06-02	rnd 5	type Standard	result 1
		Opponent Smith, E (Ethan)				Opponent Du Toit, M (Monika)

#	Games	Start				End
1	6	Tournament 2023 Gauteng Top Schools				Tournament JMC Unika School Tournament 2024
		date 2023-08-19	rnd 1	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Tachi, K (Kayla)				Opponent Smuts, A (Adriaan)
2	3	Tournament JMC Trinityhouse Little Falls 2024				Tournament JMC Trinityhouse Little Falls 2024
		date 2024-06-02	rnd 3	type Standard	result 1	date 2024-06-02	rnd 5	type Standard	result 1
		Opponent Smith, E (Ethan)				Opponent Du Toit, M (Monika)
3	2	Tournament Knight Riders Open Chess Tournament 2025				Tournament Knight Riders Open Chess Tournament 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Ramanundh, S (Shivalin)				Opponent Nemusombori, L (Livhuwani Nathan)

#	Games	Start				End
1	3	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 3	type Rapid	result 1
		Opponent Maseko, U (Unathi)				Opponent De Lange, A (Abigaelle)

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	Toxopeus ,M (Mary)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Toxopeus ,M (Mary)	2	1175.6	1388.1	2	1170.4	1388.1	0	0	0	0	0	0
2	Malinga ,A (Anele)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Malinga ,A (Anele)	1	1255.6	830.6	1	1260.8	830.6	0	0	0	0	0	0
3	Ngwenya ,S (Sbongile)	1	1	425	1	1	425	0	0	0	0	0	0
3	Ngwenya ,S (Sbongile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Du Toit ,M (Monika)	1	1	425	1	1	425	0	0	0	0	0	0
4	Du Toit ,M (Monika)	1	1249.5	1674.5	1	1232.7	1674.5	0	0	0	0	0	0
5	Nemusombori ,L (Livhuwani Nathan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Nemusombori ,L (Livhuwani Nathan)	1	1631.1	2056.1	1	1630.7	2056.1	0	0	0	0	0	0
6	Van Der Merwe ,S (Simone)	1	1	425	1	1	425	0	0	0	0	0	0
6	Van Der Merwe ,S (Simone)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Smith ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Smith ,E (Ethan)	1	1271.4	1696.4	1	1231.6	1696.4	0	0	0	0	0	0
8	Coetzee ,G (Gisele)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Coetzee ,G (Gisele)	1	1022.5	597.5	1	1015.5	597.5	0	0	0	0	0	0
9	Sithole ,S (Sanele)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Sithole ,S (Sanele)	1	1218.9	793.9	1	1204.4	793.9	0	0	0	0	0	0
10	Duwarka ,IJ (Ishka Jo-Anne)	1	1	425	1	1	425	0	0	0	0	0	0
10	Duwarka ,IJ (Ishka Jo-Anne)	1	1148.9	1573.9	1	1138.4	1573.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mahlangu, B (Belinda)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms