Chess South Africa Ratings Database

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Personal

Ntontelo, O (Oyintando)

Chess SA id

2140145282

FIDE id

Date of birth

2014-06-23 (U12)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1137.9

Item	Main	Standard	Rapid	Blitz
Rating	1172.7	1158.5	1217.2	1200
Raw rating	1172.7	1153.6	1217.2	1200
Weighted rating	1172.6	1158.5	1217.2	1200
Weighted performance	1041.2	1006.3	0	0
Floor	733.2	740	731.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	172.4	177.1	161.8	165.8
Highest rating	1426.5 2022-08-01	1426.5 2022-08-01	1314.3 2023-03-01	1200 2018-10-01
Highest raw rating	1233.2 2022-09-01	1240 2022-09-01	1231.2 2023-04-01	1200 2024-02-01
Highest weighted rating	1233.2 2022-09-01	1240 2022-09-01	1231.2 2025-02-01	1200 2018-10-01
Highest weighted performance	1426.5 2022-08-01	1426.5 2022-08-01	1314.3 2023-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.2	-0.2	0	0
New rating	1172.9	1158.3	1217.2	1200
Analysis
Rating	1172.7	1158.5	1217.2	1200
Raw rating	1172.7	1153.6	1217.2	1200
Weighted rating	1172.6	1158.5	1217.2
Weighted performance	1041.2	1006.3	0
K-factor	36	36	36	36
Floor	733.2	740	731.2	700
Max/Min rating change allowed	172.4	177.1	161.8	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	1172.7	1153.6	1217.2	1200
New weighted rating	1172.9	1158.3	1217.2	1200
New weighted performance	1040.8	1005.9	0	0
Temp new rating	1172.9	1158.3	1217.2	1200
Temp new rating +/-	0.2	-0.2	0	0
Final new rating +/-	0.2	-0.2	0	0
New rating	1172.9	1158.3	1217.2	1200
New K-factor	36	36	36	36
New floor	733.2	740	731.2	700

Item	Main	Standard	Rapid
	0	0	0
	23	17	6
	0	0	0
	33	21	12
	9	9	0
	0	0	0
History	65	47	18

Games since
	Main 23	Standard 17		Rapid 6		Blitz 0
Gender	Female
Age group	U12
Region	Overberg (WOS)
Province	Western Cape (WC)
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	23	10	43.48	-55.4	1240.5	1185.1
Standard	17	7	41.18	-75	1256.4	1181.4
Rapid	6	3	50	0	1195.5	1195.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	65	29.5	45.38	-39.2	1213.3	1174.1
Standard	47	19.5	41.49	-72.3	1223.9	1151.5
Rapid	18	10	55.56	47.2	1185.6	1232.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1172.7	1153.6	1217.2	1200
2025-09-01	1201.7	1195	1217.2	1200
2025-08-01	1169.7	1155.3	1217.2	1200
2025-07-01	1169.6	1155.1	1217.2	1200
2025-06-01	1168.9	1154.1	1217.2	1200
2025-05-01	1187.5	1175.5	1217.2	1200
2025-04-01	1187.5	1175.5	1217.2	1200
2025-03-01	1168.4	1151.1	1216.7	1200
2025-02-01	1165.7	1151.1	1217.5	1200
2025-01-01	1165.7	1151.1	1217.2	1200
2024-12-01	1165.7	1151.1	1217.2	1200
2024-11-01	1165.7	1151.1	1217.2	1200
2024-10-01	1165.7	1151.1	1217.2	1200
2024-09-01	1165.7	1151.1	1217.2	1200
2024-08-01	1165.7	1151.1	1217.2	1200
2024-07-01	1165.7	1151.1	1217.2	1200
2024-06-01	1165.7	1151.1	1217.2	1200
2024-08-01	1165.7	1151.1	1217.2	1200
2024-04-01	1165.7	1151.1	1217.2	1200
2024-03-01	1165.7	1151.1	1217.2	1200
2024-02-01	1165.7	1151.1	1217.2	1200
2024-01-01	1165.7	1151.1	1217.2	1200
2023-12-01	1165.7	1151.1	1217.2	1200
2023-11-01	1165.7	1151.1	1217.2	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	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	1	Yes	Analysis
2	Overberg Top Schools 2025 (U11)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	3	2	2	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U11 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	5	1	Yes	Analysis
4	Overberg Schools - PS Closed 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
5	Overberg Schools - PS Trials (Region 1) 2025 (U11 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	1	Yes	Analysis
2	Overberg Top Schools 2025 (U11)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	3	2	2	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U11 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	5	1	Yes	Analysis
4	Overberg Schools - PS Closed 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
5	Overberg Schools - PS Trials (Region 1) 2025 (U11 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
6	Western Cape Top Schools 2023 (U11 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
7	Overberg Top Schools 2023 (U7+U9)	2023-08-05	2023-08-05	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
8	Zwelihle Chess Club Rapid 2023 (C)	2023-06-17	2023-06-17	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
9	Western Cape PS Individuals 2023 (U9 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	5	0.5	Yes	Analysis
10	Overberg School Chess Closed Tournament 2023 (U9 Girls)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
11	Overberg Primary School Trials (Region 2)	2023-02-24	2023-03-10	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
12	Western Cape Top Schools 2022 (U9 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
13	Overberg Topskole 2022 (O9)	2022-08-30	2022-08-30	Standard	Overberg (WOS)	5	4	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Zwelihle Chess Club Rapid 2023				Tournament Overberg Top Schools 2023
		date 2023-06-17	rnd 6	type Rapid	result 1	date 2023-08-05	rnd 4	type Standard	result 1
		Opponent Smal, R (Riley)				Opponent Vogt, H (Hugo)
2	4	Tournament Overberg Primary School Trials				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-10	rnd 5	type Rapid	result 1	date 2023-03-25	rnd 2	type Standard	result 1
		Opponent Foye, R (Rhossanah)				Opponent Mtiki, S (Sesona)
3	4	Tournament Overberg Topskole 2022				Tournament Overberg Topskole 2022
		date 2022-08-30	rnd 1	type Standard	result 0.5	date 2022-08-30	rnd 4	type Standard	result 1
		Opponent Stewart, C (Christine)				Opponent Nel, C (Caleb)

#	Games	Start				End
1	4	Tournament Overberg Top Schools 2023				Tournament Overberg Top Schools 2023
		date 2023-08-05	rnd 1	type Standard	result 1	date 2023-08-05	rnd 4	type Standard	result 1
		Opponent Jacobs, N (Nicolaas)				Opponent Vogt, H (Hugo)
2	4	Tournament Overberg Topskole 2022				Tournament Overberg Topskole 2022
		date 2022-08-30	rnd 1	type Standard	result 0.5	date 2022-08-30	rnd 4	type Standard	result 1
		Opponent Stewart, C (Christine)				Opponent Nel, C (Caleb)
3	3	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Matinywa, S (Sesona)				Opponent Moses, L (Limpho)

#	Games	Start				End
1	3	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Van Geems, H (Hendrieke)				Opponent Scholtz, M (Miche)
2	3	Tournament Overberg Primary School Trials				Tournament Zwelihle Chess Club Rapid 2023
		date 2023-03-10	rnd 5	type Rapid	result 1	date 2023-06-17	rnd 1	type Rapid	result 1
		Opponent Foye, R (Rhossanah)				Opponent Swart, J (Jayden)
3	1	Tournament Zwelihle Chess Club Rapid 2023				Tournament Zwelihle Chess Club Rapid 2023
		date 2023-06-17	rnd 6	type Rapid	result 1	date 2023-06-17	rnd 6	type Rapid	result 1
		Opponent Smal, R (Riley)				Opponent Smal, R (Riley)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Zwelihle Chess Club Rapid 2023				Tournament Overberg Top Schools 2023
		date 2023-06-17	rnd 6	type Rapid	result 1	date 2023-08-05	rnd 4	type Standard	result 1
		Opponent Smal, R (Riley)				Opponent Vogt, H (Hugo)
2	4	Tournament Overberg Primary School Trials				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-10	rnd 5	type Rapid	result 1	date 2023-03-25	rnd 2	type Standard	result 1
		Opponent Foye, R (Rhossanah)				Opponent Mtiki, S (Sesona)
3	3	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Matinywa, S (Sesona)				Opponent Moses, L (Limpho)

#	Games	Start				End
1	4	Tournament Overberg Top Schools 2023				Tournament Overberg Top Schools 2023
		date 2023-08-05	rnd 1	type Standard	result 1	date 2023-08-05	rnd 4	type Standard	result 1
		Opponent Jacobs, N (Nicolaas)				Opponent Vogt, H (Hugo)
2	3	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Matinywa, S (Sesona)				Opponent Moses, L (Limpho)
3	2	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Baily, R (Riley)				Opponent Venter, J (Judah)

#	Games	Start				End
1	3	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Van Geems, H (Hendrieke)				Opponent Scholtz, M (Miche)
2	3	Tournament Overberg Primary School Trials				Tournament Zwelihle Chess Club Rapid 2023
		date 2023-03-10	rnd 5	type Rapid	result 1	date 2023-06-17	rnd 1	type Rapid	result 1
		Opponent Foye, R (Rhossanah)				Opponent Swart, J (Jayden)
3	1	Tournament Zwelihle Chess Club Rapid 2023				Tournament Zwelihle Chess Club Rapid 2023
		date 2023-06-17	rnd 6	type Rapid	result 1	date 2023-06-17	rnd 6	type Rapid	result 1
		Opponent Smal, R (Riley)				Opponent Smal, R (Riley)

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	Dreyer ,L (Leah)	3	2	141.7	2	1	0	1	1	425	0	0	0
1	Dreyer ,L (Leah)	3	1176.8	1318.4	2	1170.2	1176.8	1	1200	1601.8	0	0	0
2	Mtiki ,S (Sesona)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
2	Mtiki ,S (Sesona)	3	1253.2	1111.6	2	1235.9	1253.2	1	1232.4	828.2	0	0	0
3	Scholtz ,M (Miche)	3	1	-141.7	1	0	-425	2	1	0	0	0	0
3	Scholtz ,M (Miche)	3	1212	1070.3	1	1200	787	2	1221.1	1212	0	0	0
4	Colyn ,E (Estelanie)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Colyn ,E (Estelanie)	2	1297.4	872.4	2	1284.9	872.4	0	0	0	0	0	0
5	Pretorius ,S (Sylvie)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Pretorius ,S (Sylvie)	2	1223.9	798.9	2	1223	798.9	0	0	0	0	0	0
6	Foye ,R (Rhossanah)	2	1	0	0	0	0	2	1	0	0	0	0
6	Foye ,R (Rhossanah)	2	1044.7	1044.7	0	0	0	2	1062.1	1044.7	0	0	0
7	Harman ,C (Cole)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Harman ,C (Cole)	1	1249.6	824.6	1	1199.8	824.6	0	0	0	0	0	0
8	Harikisun ,A (Acira)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Harikisun ,A (Acira)	1	1235.5	810.5	1	1224.9	810.5	0	0	0	0	0	0
9	Flink ,J (Jay Ton)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Flink ,J (Jay Ton)	1	1323.7	898.7	1	1213.6	898.7	0	0	0	0	0	0
10	Vogt ,H (Hugo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Vogt ,H (Hugo)	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

Ntontelo, O (Oyintando)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms