Chess South Africa Ratings Database

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Personal

Mahlaba, S (Sihle)

Chess SA id

2140307767

FIDE id

Date of birth

2014-01-17 (U12)

Gender

Female

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-17

Personal details last changed

1900-01-01

Junior GPX Games

14.5

Junior GPX Points

1097.5

Item	Main	Standard	Rapid	Blitz
Rating	1216.6	1241.5	1183.7	1200
Raw rating	1182.9	1241.5	1112.9	1200
Weighted rating	1216.6	1227.8	1183.7	1200
Weighted performance	1001.1	1119.9	0	0
Floor	760.2	771.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.9	156.3	187.7	165.8
Highest rating	1425.7 2024-08-01	1427.9 2024-08-01	1200 2024-07-01	1200 2024-07-01
Highest raw rating	1260.2 2024-09-01	1271.4 2024-09-01	1200 2024-07-01	1200 2024-07-01
Highest weighted rating	1260.2 2024-09-01	1271.4 2024-09-01	1200 2024-07-01	1200 2024-07-01
Highest weighted performance	1425.7 2024-08-01	1427.9 2024-08-01	1200 2024-07-01	1200 2024-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.5	0	-6.3	0
New rating	1214.1	1241.5	1177.4	1200
Analysis
Rating	1216.6	1241.5	1183.7	1200
Raw rating	1182.9	1241.5	1112.9	1200
Weighted rating	1216.6	1227.8	1183.7
Weighted performance	1001.1	1119.9	0
K-factor	36	36	36	36
Floor	760.2	771.4	700	700
Max/Min rating change allowed	169.9	156.3	187.7	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	1182.9	1241.5	1112.9	1200
New weighted rating	1214.1	1229.5	1177.4	1200
New weighted performance	995	1112.7	0	0
Temp new rating	1214.1	1241.5	1177.4	1200
Temp new rating +/-	-2.5	0	-6.3	0
Final new rating +/-	-2.5	0	-6.3	0
New rating	1214.1	1241.5	1177.4	1200
New K-factor	36	36	36	36
New floor	760.2	771.4	700	700

Item	Main	Standard	Rapid
	0	0	0
	14	5	9
	18	18	0
	0	0	0
	0	0	0
	0	0	0
History	32	23	9

Games since
	Main 32	Standard 23		Rapid 9		Blitz 0
Gender	Female
Age group	U12
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	14	5	35.71	-121.4	1208.1	1086.6
Standard	5	3	60	85	1204	1289
Rapid	9	2	22.22	-236.1	1210.3	974.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	32	15	46.88	-26.6	1210.4	1183.8
Standard	23	13	56.52	55.4	1210.4	1265.9
Rapid	9	2	22.22	-236.1	1210.3	974.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1182.9	1241.5	1112.9	1200
2025-09-30	1182.9	1241.5	1112.9	1200
2025-09-01	1216	1241.5	1164	1200
2025-08-01	1227	1226.4	1200	1200
2025-07-01	1227	1226.4	1200	1200
2025-06-01	1227	1226.4	1200	1200
2025-05-01	1227	1226.4	1200	1200
2025-04-01	1227	1226.4	1200	1200
2025-03-01	1227	1226.4	1200	1200
2025-02-01	1227	1226.4	1200	1200
2025-01-01	1227	1226.4	1200	1200
2024-12-01	1227	1226.4	1200	1200
2024-11-01	1227	1226.4	1200	1200
2024-10-01	1208.2	1207	1200	1200
2024-09-01	1260.2	1271.4	1200	1200
2024-08-01	1231.5	1237.6	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	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	Mkhelele Schools League 2025 (U12)	2025-09-10	2025-09-17	Rapid	Sedibeng (GSV)	5	5	1	Yes	Analysis
2	Mkhelele Chess Academy Wednesday League 2025 (U11)	2025-08-13	2025-08-27	Rapid	Sedibeng (GSV)	5	4	1	Yes	Analysis
3	GDE (D8) Sedibeng West Schools - Teams 2025 (U9+U11)	2025-08-16	2025-08-16	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Mkhelele Schools League 2025 (U12)	2025-09-10	2025-09-17	Rapid	Sedibeng (GSV)	5	5	1	Yes	Analysis
2	Mkhelele Chess Academy Wednesday League 2025 (U11)	2025-08-13	2025-08-27	Rapid	Sedibeng (GSV)	5	4	1	Yes	Analysis
3	GDE (D8) Sedibeng West Schools - Teams 2025 (U9+U11)	2025-08-16	2025-08-16	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
4	Gauteng Top Schools 2024 (U13 Girls)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	Gauteng Schools Individuals Finals 2024 (U11 Girls)	2024-08-16	2024-08-16	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
6	Sedibeng West District Schools Chess Team's Championships 2024 (U11)	2024-08-12	2024-08-12	Standard	Sedibeng (GSV)	5	4	3	Yes	Analysis
7	Sedibeng West District Schools Individual Chess Championships 2024 (U11 Girls)	2024-07-27	2024-07-27	Standard	Sedibeng (GSV)	5	4	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Schutte, M (MW)				Opponent Allott, D (Duney)
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 1	type Standard	result 1	date 2024-08-12	rnd 3	type Standard	result 1
		Opponent Hlahane, T (Tshepo)				Opponent Bekeer, N (Njabulo)
3	3	Tournament Sedibeng West District Schools Individual Chess Championships 2024				Tournament Sedibeng West District Schools Individual Chess Championships 2024
		date 2024-07-27	rnd 1	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Nhlapo, N (Nokufa)				Opponent Kekana, M (Merriam)

#	Games	Start				End
1	3	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Schutte, M (MW)				Opponent Allott, D (Duney)
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 1	type Standard	result 1	date 2024-08-12	rnd 3	type Standard	result 1
		Opponent Hlahane, T (Tshepo)				Opponent Bekeer, N (Njabulo)
3	3	Tournament Sedibeng West District Schools Individual Chess Championships 2024				Tournament Sedibeng West District Schools Individual Chess Championships 2024
		date 2024-07-27	rnd 1	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Nhlapo, N (Nokufa)				Opponent Kekana, M (Merriam)

#	Games	Start				End
1	1	Tournament Mkhelele Schools League 2025				Tournament Mkhelele Schools League 2025
		date 2025-09-10	rnd 3	type Rapid	result 0.5	date 2025-09-10	rnd 3	type Rapid	result 0.5
		Opponent Mchunu, L (Lungelo)				Opponent Mchunu, L (Lungelo)
2	1	Tournament Mkhelele Schools League 2025				Tournament Mkhelele Schools League 2025
		date 2025-09-10	rnd 1	type Rapid	result 0.5	date 2025-09-10	rnd 1	type Rapid	result 0.5
		Opponent Moloi, L (Lerato)				Opponent Moloi, L (Lerato)
3	1	Tournament Mkhelele Chess Academy Wednesday League 2025				Tournament Mkhelele Chess Academy Wednesday League 2025
		date 2025-08-13	rnd 1	type Rapid	result 1	date 2025-08-13	rnd 1	type Rapid	result 1
		Opponent Mofokeng, H (Hlohonolofatso)				Opponent Mofokeng, H (Hlohonolofatso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Schutte, M (MW)				Opponent Allott, D (Duney)
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 1	type Standard	result 1	date 2024-08-12	rnd 3	type Standard	result 1
		Opponent Hlahane, T (Tshepo)				Opponent Bekeer, N (Njabulo)
3	3	Tournament Sedibeng West District Schools Individual Chess Championships 2024				Tournament Sedibeng West District Schools Individual Chess Championships 2024
		date 2024-07-27	rnd 1	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Nhlapo, N (Nokufa)				Opponent Kekana, M (Merriam)

#	Games	Start				End
1	3	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Schutte, M (MW)				Opponent Allott, D (Duney)
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 1	type Standard	result 1	date 2024-08-12	rnd 3	type Standard	result 1
		Opponent Hlahane, T (Tshepo)				Opponent Bekeer, N (Njabulo)
3	3	Tournament Sedibeng West District Schools Individual Chess Championships 2024				Tournament Sedibeng West District Schools Individual Chess Championships 2024
		date 2024-07-27	rnd 1	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Nhlapo, N (Nokufa)				Opponent Kekana, M (Merriam)

#	Games	Start				End
1	1	Tournament Mkhelele Chess Academy Wednesday League 2025				Tournament Mkhelele Chess Academy Wednesday League 2025
		date 2025-08-13	rnd 1	type Rapid	result 1	date 2025-08-13	rnd 1	type Rapid	result 1
		Opponent Mofokeng, H (Hlohonolofatso)				Opponent Mofokeng, H (Hlohonolofatso)

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	Moloi ,L (Lerato)	3	1.5	0	1	1	425	2	0.5	-212.5	0	0	0
1	Moloi ,L (Lerato)	3	1226.6	1226.6	1	1200	1651.6	2	1209.8	1014.1	0	0	0
2	Mohlamme ,T (Tlhonolofatso)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Mohlamme ,T (Tlhonolofatso)	2	1200	775	1	1200	775	1	1200	775	0	0	0
3	Kekana ,M (Merriam)	1	1	425	1	1	425	0	0	0	0	0	0
3	Kekana ,M (Merriam)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Malema ,O (Omphemetse)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Malema ,O (Omphemetse)	1	1250.4	825.4	1	1260.8	825.4	0	0	0	0	0	0
5	Allott ,D (Dunay)	1	1	425	1	1	425	0	0	0	0	0	0
5	Allott ,D (Dunay)	1	1170.1	1595.1	1	1165.8	1595.1	0	0	0	0	0	0
6	Janse Van Rensburg ,R (Riaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Janse Van Rensburg ,R (Riaan)	1	1255.2	830.2	1	1264.9	830.2	0	0	0	0	0	0
7	Mkhize ,N (Nompilo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mkhize ,N (Nompilo)	1	1152.9	1577.9	1	1142.1	1577.9	0	0	0	0	0	0
8	Bekeer ,N (Njabulo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Bekeer ,N (Njabulo)	1	1227.8	1652.8	1	1233.8	1652.8	0	0	0	0	0	0
9	Angelo ,A (Autumn)	1	1	425	1	1	425	0	0	0	0	0	0
9	Angelo ,A (Autumn)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Schutte ,M (MW)	1	1	425	1	1	425	0	0	0	0	0	0
10	Schutte ,M (MW)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mahlaba, S (Sihle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms