Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ntangana, M (Mihle)

Chess SA id

2110139461

FIDE id

Date of birth

2011-07-28 (U16)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1355.6	1287.1	1323.3	1200
Raw rating	1355.6	1287.1	1323.3	1200
Weighted rating	1341	1280.1	1312.8	1200
Weighted performance	1201.1	1022.5	1041.5	0
Floor	855.6	787.1	823.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	132.8	146.5	139.1	165.8
Highest rating	1367.9 2024-05-01	1288.9 2022-04-01	1323.3 2025-07-01	1200 2018-10-01
Highest raw rating	1355.6 2025-07-01	1287.1 2024-06-01	1323.3 2025-07-01	1200 2024-03-01
Highest weighted rating	1327.3 2025-08-01	1272.2 2025-08-01	1302.8 2025-08-01	1200 2018-10-01
Highest weighted performance	1367.9 2024-05-01	1288.9 2022-04-01	1205.8 2024-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1355.6	1287.1	1323.3	1200
Analysis
Rating	1355.6	1287.1	1323.3	1200
Raw rating	1355.6	1287.1	1323.3	1200
Weighted rating	1341	1280.1	1312.8
Weighted performance	1201.1	1022.5	1041.5
K-factor	36	36	36	36
Floor	855.6	787.1	823.3	700
Max/Min rating change allowed	132.8	146.5	139.1	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	1355.6	1287.1	1323.3	1200
New weighted rating	1344.4	1282.1	1315.1	1200
New weighted performance	1192.9	1014.7	1033.7	0
Temp new rating	1355.6	1287.1	1323.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1355.6	1287.1	1323.3	1200
New K-factor	36	36	36	36
New floor	855.6	787.1	823.3	700

Item	Main	Standard	Rapid
	0	0	0
	6	0	6
	22	16	6
	13	8	5
	17	12	5
	0	0	0
History	63	36	27

Games since
	Main 28	Standard 16		Rapid 12		Blitz 0
Gender	Female
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	6	4	66.67	141.7	1276.3	1418
Standard	0	0	0	0	0	0
Rapid	6	4	66.67	141.7	1276.3	1418
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	63	34.5	54.76	40.5	1229.7	1270.2
Standard	36	19	52.78	23.6	1228.3	1251.9
Rapid	27	15.5	57.41	63	1231.5	1294.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1355.6	1287.1	1323.3	1200
2025-09-30	1355.6	1287.1	1323.3	1200
2025-09-01	1355.6	1287.1	1323.3	1200
2025-08-01	1355.6	1287.1	1323.3	1200
2025-07-01	1355.6	1287.1	1323.3	1200
2025-06-01	1345.5	1287.1	1311.6	1200
2025-05-01	1345.5	1287.1	1311.6	1200
2025-04-01	1345.5	1287.1	1311.6	1200
2025-03-01	1345.5	1287.1	1311.6	1200
2025-02-01	1345.5	1287.1	1311.6	1200
2025-01-01	1345.5	1287.1	1311.6	1200
2024-12-01	1345.5	1287.1	1311.6	1200
2024-11-01	1345.5	1287.1	1311.6	1200
2024-10-01	1345.5	1287.1	1311.6	1200
2024-09-01	1345.5	1287.1	1311.6	1200
2024-08-01	1345.5	1287.1	1311.6	1200
2024-07-01	1345.5	1287.1	1311.6	1200
2024-09-01	1345.5	1287.1	1311.6	1200
2024-05-01	1261.8	1202.1	1311.6	1200
2024-04-01	1261.8	1202.1	1311.6	1200
2024-03-01	1239.7	1158.9	1311.6	1200
2024-02-01	1145.1	1158.9	1159.2	1200
2024-01-01	1173.6	1196	1159.2	1200
2023-12-01	1173.6	1196	1159.2	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	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	0	0	No	Analysis
2	Cape Winelands Queens 2025 (Open)	2025-06-21	2025-06-21	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	0	0	No	Analysis
2	Cape Winelands Queens 2025 (Open)	2025-06-21	2025-06-21	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
3	Western Cape PS Individuals Championship 2024 (U13 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
4	Cape Winelands Schools - Prestige 2024 (U13 Girls)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
5	Cape Winelands Schools - PS Trials 1 2024 (U13 Girls)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	6	Yes	Analysis
6	Cape Winelands - Marie Delport Memorial 2024 (Open)	2024-01-27	2024-01-28	Standard	Cape Winelands (WCW)	6	5	2	Yes	Analysis
7	WP Club League 2023 (D2)	2023-08-05	2023-08-26	Standard	Cape Town (WCT)	6	1	0	Yes	Analysis
8	Rhenish Primary Tournament 2023 (U14)	2023-05-13	2023-05-13	Rapid	Cape Winelands (WCW)	6	5	2	Yes	Analysis
9	Cape Winelands Schools Prestige 2023 (U13 Girls)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	3	1	Yes	Analysis
10	Cape Winelands Schools Chess - Trials 1 2023 (U13 Girls)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	4	2	Yes	Analysis
11	Rhenish Primary Tournament 2022 (U12)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
12	Ceres Open 2022 (U12)	2022-04-23	2022-04-23	Standard	Cape Winelands (WCW)	7	7	5	Yes	Analysis
13	Cape Winelands Schools 2022 (U11 Girls)	2022-03-12	2022-03-12	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
14	2020 Welgemoed Chess Challenge (U10)	2020-02-29	2020-02-29	Rapid	Cape Town (WCT)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Rudge, M (Millie)				Opponent Viljoen, L (Lienka)
2	4	Tournament Ceres Open 2022				Tournament Ceres Open 2022
		date 2022-04-23	rnd 4	type Standard	result 1	date 2022-04-23	rnd 7	type Standard	result 1
		Opponent Rooi, C (Chantelle)				Opponent Klaase, W (Waygan)
3	3	Tournament Cape Winelands Schools - Prestige 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-05-04	rnd 2	type Standard	result 1
		Opponent Van Tonder, M (Mieke)				Opponent Pfukwa, P (Palesa)

#	Games	Start				End
1	4	Tournament Ceres Open 2022				Tournament Ceres Open 2022
		date 2022-04-23	rnd 4	type Standard	result 1	date 2022-04-23	rnd 7	type Standard	result 1
		Opponent Rooi, C (Chantelle)				Opponent Klaase, W (Waygan)
2	3	Tournament Cape Winelands Schools - Prestige 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-05-04	rnd 2	type Standard	result 1
		Opponent Van Tonder, M (Mieke)				Opponent Pfukwa, P (Palesa)
3	2	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 4	type Standard	result 1	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Moses, J (Jay-Leigh)				Opponent Van Der Westhuizen, M (Mika)

#	Games	Start				End
1	7	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Queens 2025
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2025-06-21	rnd 1	type Rapid	result 1
		Opponent Rudge, M (Millie)				Opponent Mathe, E (Elam)
2	2	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 3	type Rapid	result 1	date 2025-06-21	rnd 4	type Rapid	result 1
		Opponent Koopman, M (Maronashia)				Opponent Xetu, A (Abulele)
3	2	Tournament Rhenish Primary Tournament 2022				Tournament Rhenish Primary Tournament 2022
		date 2022-05-14	rnd 3	type Rapid	result 1	date 2022-05-14	rnd 4	type Rapid	result 1
		Opponent Luckhoff, E (Elsje)				Opponent Linders, C (Carl)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Rudge, M (Millie)				Opponent Viljoen, L (Lienka)
2	4	Tournament Ceres Open 2022				Tournament Ceres Open 2022
		date 2022-04-23	rnd 4	type Standard	result 1	date 2022-04-23	rnd 7	type Standard	result 1
		Opponent Rooi, C (Chantelle)				Opponent Klaase, W (Waygan)
3	3	Tournament Cape Winelands Schools - Prestige 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-05-04	rnd 2	type Standard	result 1
		Opponent Van Tonder, M (Mieke)				Opponent Pfukwa, P (Palesa)

#	Games	Start				End
1	4	Tournament Ceres Open 2022				Tournament Ceres Open 2022
		date 2022-04-23	rnd 4	type Standard	result 1	date 2022-04-23	rnd 7	type Standard	result 1
		Opponent Rooi, C (Chantelle)				Opponent Klaase, W (Waygan)
2	3	Tournament Cape Winelands Schools - Prestige 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-05-04	rnd 2	type Standard	result 1
		Opponent Van Tonder, M (Mieke)				Opponent Pfukwa, P (Palesa)
3	2	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 4	type Standard	result 1	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Moses, J (Jay-Leigh)				Opponent Van Der Westhuizen, M (Mika)

#	Games	Start				End
1	7	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Queens 2025
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2025-06-21	rnd 1	type Rapid	result 1
		Opponent Rudge, M (Millie)				Opponent Mathe, E (Elam)
2	2	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 3	type Rapid	result 1	date 2025-06-21	rnd 4	type Rapid	result 1
		Opponent Koopman, M (Maronashia)				Opponent Xetu, A (Abulele)
3	2	Tournament Rhenish Primary Tournament 2022				Tournament Rhenish Primary Tournament 2022
		date 2022-05-14	rnd 3	type Rapid	result 1	date 2022-05-14	rnd 4	type Rapid	result 1
		Opponent Luckhoff, E (Elsje)				Opponent Linders, C (Carl)

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	Cupido ,C (Caylah)	3	1	-141.7	2	0	-425	1	1	425	0	0	0
1	Cupido ,C (Caylah)	3	1350.8	1209.1	2	1301	925.8	1	1284.1	1775.8	0	0	0
2	Kaji ,S (Somila)	2	2	425	2	2	425	0	0	0	0	0	0
2	Kaji ,S (Somila)	2	1206	1631	2	1204.2	1631	0	0	0	0	0	0
3	Lukas ,J (Janeva)	2	2	425	1	1	425	1	1	425	0	0	0
3	Lukas ,J (Janeva)	2	1391.1	1816.1	1	1453.2	1816.1	1	1335.9	1816.1	0	0	0
4	Viljoen ,L (Lienka)	2	2	425	1	1	425	1	1	425	0	0	0
4	Viljoen ,L (Lienka)	2	1300.9	1725.9	1	1345.2	1725.9	1	1290.9	1725.9	0	0	0
5	Mathe ,E (Elam)	2	2	425	1	1	425	1	1	425	0	0	0
5	Mathe ,E (Elam)	2	1197.2	1622.2	1	1200	1622.2	1	1215.5	1622.2	0	0	0
6	Mabongo ,A (Aqhamile)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mabongo ,A (Aqhamile)	1	1170.2	745.2	1	1213.2	745.2	0	0	0	0	0	0
7	Sontshi ,S (Soneze)	1	1	425	1	1	425	0	0	0	0	0	0
7	Sontshi ,S (Soneze)	1	1104.4	1529.4	1	1073.6	1529.4	0	0	0	0	0	0
8	Bouwer ,C (Cecile)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Bouwer ,C (Cecile)	1	1178.2	753.2	1	1200	753.2	0	0	0	0	0	0
9	Coetzee ,C (Carli)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Coetzee ,C (Carli)	1	1286.9	861.9	1	1226.7	861.9	0	0	0	0	0	0
10	Solomons ,GM (Gabriella Mia)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Solomons ,GM (Gabriella Mia)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Ntangana, M (Mihle)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms