Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ngwenya, S (Siphesihle)

Chess SA id

1120146716

FIDE id

Date of birth

2012-07-07 (U14)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1140.8	1182.4	1134	1200
Raw rating	1140.8	1182.4	1134	1200
Weighted rating	1138.8	1179.9	1134	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	180.4	170	182.2	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2024-02-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2024-02-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1140.8	1182.4	1134	1200
Analysis
Rating	1140.8	1182.4	1134	1200
Raw rating	1140.8	1182.4	1134	1200
Weighted rating	1138.8	1179.9	1134
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	180.4	170	182.2	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	1140.8	1182.4	1134	1200
New weighted rating	1138.7	1179.8	1134	1200
New weighted performance	0	0	0	0
Temp new rating	1140.8	1182.4	1134	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1140.8	1182.4	1134	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	2	2	0
	0	0	0
	5	0	5
	0	0	0
History	7	2	5

Games since
	Main 2	Standard 2		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	7	1	14.29	-303.6	1156.1	852.5
Standard	2	0	0	-425	1184.5	759.5
Rapid	5	1	20	-255	1144.7	889.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1140.8	1182.4	1134	1200
2025-09-01	1140.8	1182.4	1134	1200
2025-08-01	1140.8	1182.4	1134	1200
2025-07-01	1140.8	1182.4	1134	1200
2025-06-01	1140.8	1182.4	1134	1200
2025-05-01	1140.8	1182.4	1134	1200
2025-04-01	1140.8	1182.4	1134	1200
2025-03-01	1140.8	1182.4	1134	1200
2025-02-01	1140.1	1181.5	1134	1200
2025-01-01	1124.2	1162.2	1134	1200
2024-12-01	1124.2	1162.2	1134	1200
2024-11-01	1124.2	1162.2	1134	1200
2024-10-01	1124.2	1162.2	1134	1200
2024-09-01	1124.2	1162.2	1134	1200
2024-08-01	1124.2	1162.2	1134	1200
2024-07-01	1155.4	1200	1134	1200
2024-06-01	1155.4	1200	1134	1200
2024-08-01	1155.4	1200	1134	1200
2024-04-01	1155.4	1200	1134	1200
2024-03-01	1155.4	1200	1134	1200
2024-02-01	1155.4	1200	1134	1200
2024-01-01	1155.4	1200	1134	1200
2023-12-01	1155.4	1200	1134	1200
2023-11-01	1155.4	1200	1134	1200

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	Mojazo Cluster School League 2024 (High Schools)	2024-07-26	2024-07-26	Standard	West Rand (GWR)	5	2	0	Yes	Analysis
2	Chess Molecules Championship 2022 (U13)	2022-09-17	2022-09-17	Rapid	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Chess Molecules Championship 2022				Tournament Chess Molecules Championship 2022
		date 2022-09-17	rnd 3	type Rapid	result 1	date 2022-09-17	rnd 3	type Rapid	result 1
		Opponent Lovemore, J (Jasmine)				Opponent Lovemore, J (Jasmine)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Chess Molecules Championship 2022				Tournament Chess Molecules Championship 2022
		date 2022-09-17	rnd 3	type Rapid	result 1	date 2022-09-17	rnd 3	type Rapid	result 1
		Opponent Lovemore, J (Jasmine)				Opponent Lovemore, J (Jasmine)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Chess Molecules Championship 2022				Tournament Chess Molecules Championship 2022
		date 2022-09-17	rnd 3	type Rapid	result 1	date 2022-09-17	rnd 3	type Rapid	result 1
		Opponent Lovemore, J (Jasmine)				Opponent Lovemore, J (Jasmine)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Chess Molecules Championship 2022				Tournament Chess Molecules Championship 2022
		date 2022-09-17	rnd 3	type Rapid	result 1	date 2022-09-17	rnd 3	type Rapid	result 1
		Opponent Lovemore, J (Jasmine)				Opponent Lovemore, J (Jasmine)

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	Nemaungani ,U (Ufhateni)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Nemaungani ,U (Ufhateni)	1	1168.9	743.9	1	1162.2	743.9	0	0	0	0	0	0
2	Ngwenya ,N (Ntokozo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Ngwenya ,N (Ntokozo)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Mlilo ,S (Sibongisiwe)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Mlilo ,S (Sibongisiwe)	1	1197.6	772.6	0	0	0	1	1201.6	772.6	0	0	0
4	Massinge ,R (Ramao)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Massinge ,R (Ramao)	1	1200	775	0	0	0	1	1200	775	0	0	0
5	Mashigo ,W (Wayne)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Mashigo ,W (Wayne)	1	1133.9	708.9	0	0	0	1	1138.4	708.9	0	0	0
6	Emechebe ,C (Chiamaka)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Emechebe ,C (Chiamaka)	1	992	567	0	0	0	1	1160	567	0	0	0
7	Lovemore ,J (Jasmine)	1	1	425	0	0	0	1	1	425	0	0	0
7	Lovemore ,J (Jasmine)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Ngwenya, S (Siphesihle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms