Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ngwenya, N (Nkosinomsa)

Chess SA id

2000134702

FIDE id

Date of birth

2000-02-06 (Adult)

Gender

Female

Region

Amathole (EAL)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-12-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1226.8	1218.8	1258.4	1200
Raw rating	1226.8	1218.8	1258.4	1200
Weighted rating	1222.9	1214.8	1258.4	1200
Weighted performance	939.7	938.7	0	0
Floor	791	798.6	758.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	159.6	161.4	152.6	165.8
Highest rating	1360.6 2022-06-01	1361.8 2022-06-01	1410.6 2023-08-01	1200 2018-10-01
Highest raw rating	1291 2023-10-01	1298.6 2022-07-01	1258.4 2024-02-01	1200 2024-02-01
Highest weighted rating	1291 2023-12-01	1298.6 2023-12-01	1258.4 2025-07-01	1200 2018-10-01
Highest weighted performance	1360.6 2022-06-01	1361.8 2022-06-01	1410.6 2023-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1226.8	1218.8	1258.4	1200
Analysis
Rating	1226.8	1218.8	1258.4	1200
Raw rating	1226.8	1218.8	1258.4	1200
Weighted rating	1222.9	1214.8	1258.4
Weighted performance	939.7	938.7	0
K-factor	36	36	36	36
Floor	791	798.6	758.4	700
Max/Min rating change allowed	159.6	161.4	152.6	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	1226.8	1218.8	1258.4	1200
New weighted rating	1223.2	1215.1	1258.4	1200
New weighted performance	932.1	931.2	0	0
Temp new rating	1226.8	1218.8	1258.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1226.8	1218.8	1258.4	1200
New K-factor	36	36	36	36
New floor	791	798.6	758.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	19	19	0
	25	19	6
	32	32	0
	6	6	0
History	82	76	6

Games since
	Main 28	Standard 28		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Amathole (EAL)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	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	82	45.5	55.49	46.6	1193	1239.7
Standard	76	41	53.95	33.6	1191.8	1225.3
Rapid	6	4.5	75	212.5	1208.4	1420.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1226.8	1218.8	1258.4	1200
2025-11-30	1226.8	1218.8	1258.4	1200
2025-11-01	1226.8	1218.8	1258.4	1200
2025-09-30	1226.8	1218.8	1258.4	1200
2025-09-01	1226.8	1218.8	1258.4	1200
2025-08-01	1226.8	1218.8	1258.4	1200
2025-07-01	1226.8	1218.8	1258.4	1200
2025-06-01	1226.8	1218.8	1258.4	1200
2025-05-01	1226.8	1218.8	1258.4	1200
2025-04-01	1226.8	1218.8	1258.4	1200
2025-03-01	1226.8	1218.8	1258.4	1200
2025-02-01	1224.7	1217	1258.4	1200
2025-01-01	1185	1178.9	1258.4	1200
2024-12-01	1195.8	1183.2	1258.4	1200
2024-11-01	1195.8	1183.2	1258.4	1200
2024-10-01	1226.1	1219.2	1258.4	1200
2024-09-01	1226.1	1219.2	1258.4	1200
2024-11-01	1226.1	1219.2	1258.4	1200
2024-07-01	1226.1	1219.2	1258.4	1200
2024-06-01	1226.1	1219.2	1258.4	1200
2024-05-01	1226.1	1219.2	1258.4	1200
2024-04-01	1226.1	1219.2	1258.4	1200
2024-03-01	1235.2	1228.9	1258.4	1200
2024-02-01	1235.2	1228.9	1258.4	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	USSA Chess Championships 2024 (Ladies)	2024-11-29	2024-12-03	Standard	Tshwane (GTP)	9	9	4.5	Yes	Analysis
2	EC Students Team League 2024 (Ladies)	2024-09-14	2024-10-05	Standard	Amathole (EAL)	7	6	2.5	Yes	Analysis
3	SBDCU Trial 2 2024 (Open)	2024-03-23	2024-03-23	Standard	Sarah Baartman (ESB)	5	4	2	Yes	Analysis
4	2023 USSA Championships (Ladies)	2023-12-04	2023-12-08	Standard	Ethekwini (KED)	9	9	4	Yes	Analysis
5	EC InterVarsity Chess Championship 2023 (Ladies)	2023-08-11	2023-08-11	Rapid	Sarah Baartman (ESB)	6	6	4.5	Yes	Analysis
6	Rhodes Chess Club Invitational 2023 (B)	2023-07-22	2023-07-22	Standard	Sarah Baartman (ESB)	5	5	3.5	Yes	Analysis
7	Fountains Mall Open 2023 (B)	2023-05-12	2023-05-13	Standard	Sarah Baartman (ESB)	6	5	3	Yes	Analysis
8	Ussa Chess Championships 2022 (Ladies)	2022-12-05	2022-12-09	Standard	Frances Baard (NCF)	9	9	4	Yes	Analysis
9	EC Students Team League 2022 (A)	2022-08-20	2022-09-17	Standard	Amathole (EAL)	10	9	5	Yes	Analysis
10	SBDCU Trials 2022 (Open)	2022-06-25	2022-06-25	Standard	Sarah Baartman (ESB)	5	4	3	Yes	Analysis
11	2022 Legends Chess Club Open (Development)	2022-06-16	2022-06-16	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
12	NMB Senior Trial 1 2022 (Adult)	2022-05-06	2022-05-07	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
13	UFH Open 2021 (B)	2021-09-04	2021-09-05	Standard	Amathole (EAL)	6	6	3.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Rhodes Chess Club Invitational 2023				Tournament EC InterVarsity Chess Championship 2023
		date 2023-07-22	rnd 3	type Standard	result 0.5	date 2023-08-11	rnd 3	type Rapid	result 1
		Opponent Zihlangu, S (Sinoyolo)				Opponent Ramphadi, R (Rebone)
2	4	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-11-29	rnd 2	type Standard	result 1	date 2024-12-01	rnd 5	type Standard	result 1
		Opponent Forosi, S (Siphosihle)				Opponent Mathabatha, A (Audrey)
3	4	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-06	rnd 5	type Standard	result 0.5	date 2023-12-08	rnd 8	type Standard	result 0.5
		Opponent Langa, N (Ntando)				Opponent Thomas, E (Erin)

#	Games	Start				End
1	4	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-11-29	rnd 2	type Standard	result 1	date 2024-12-01	rnd 5	type Standard	result 1
		Opponent Forosi, S (Siphosihle)				Opponent Mathabatha, A (Audrey)
2	4	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-06	rnd 5	type Standard	result 0.5	date 2023-12-08	rnd 8	type Standard	result 0.5
		Opponent Langa, N (Ntando)				Opponent Thomas, E (Erin)
3	4	Tournament Rhodes Chess Club Invitational 2023				Tournament 2023 USSA Championships
		date 2023-07-22	rnd 3	type Standard	result 0.5	date 2023-12-04	rnd 1	type Standard	result 1
		Opponent Zihlangu, S (Sinoyolo)				Opponent Merafe, K (Kamogelo)

#	Games	Start				End
1	3	Tournament EC InterVarsity Chess Championship 2023				Tournament EC InterVarsity Chess Championship 2023
		date 2023-08-11	rnd 1	type Rapid	result 1	date 2023-08-11	rnd 3	type Rapid	result 1
		Opponent Mncam, S (Siphephelo)				Opponent Ramphadi, R (Rebone)
2	2	Tournament EC InterVarsity Chess Championship 2023				Tournament EC InterVarsity Chess Championship 2023
		date 2023-08-11	rnd 5	type Rapid	result 1	date 2023-08-11	rnd 6	type Rapid	result 1
		Opponent Mabele, M (Maserame)				Opponent Ramphadi, R (Rebone)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament SBDCU Trials 2022				Tournament EC Students Team League 2022
		date 2022-06-25	rnd 4	type Standard	result 1	date 2022-08-20	rnd 2	type Standard	result 1
		Opponent Modisaotsile, B (Botlhale)				Opponent Mbaba, Z (Zinathi)
2	3	Tournament EC InterVarsity Chess Championship 2023				Tournament 2023 USSA Championships
		date 2023-08-11	rnd 5	type Rapid	result 1	date 2023-12-04	rnd 1	type Standard	result 1
		Opponent Mabele, M (Maserame)				Opponent Merafe, K (Kamogelo)
3	3	Tournament Rhodes Chess Club Invitational 2023				Tournament EC InterVarsity Chess Championship 2023
		date 2023-07-22	rnd 4	type Standard	result 1	date 2023-08-11	rnd 1	type Rapid	result 1
		Opponent Ngidi, V (Victoria)				Opponent Mncam, S (Siphephelo)

#	Games	Start				End
1	4	Tournament SBDCU Trials 2022				Tournament EC Students Team League 2022
		date 2022-06-25	rnd 4	type Standard	result 1	date 2022-08-20	rnd 2	type Standard	result 1
		Opponent Modisaotsile, B (Botlhale)				Opponent Mbaba, Z (Zinathi)
2	3	Tournament Rhodes Chess Club Invitational 2023				Tournament 2023 USSA Championships
		date 2023-07-22	rnd 4	type Standard	result 1	date 2023-12-04	rnd 1	type Standard	result 1
		Opponent Ngidi, V (Victoria)				Opponent Merafe, K (Kamogelo)
3	3	Tournament Fountains Mall Open 2023				Tournament Fountains Mall Open 2023
		date 2023-05-13	rnd 3	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Gasura, E (Emmanuel)				Opponent Sacks, F (Francis)

#	Games	Start				End
1	2	Tournament EC InterVarsity Chess Championship 2023				Tournament EC InterVarsity Chess Championship 2023
		date 2023-08-11	rnd 5	type Rapid	result 1	date 2023-08-11	rnd 6	type Rapid	result 1
		Opponent Mabele, M (Maserame)				Opponent Ramphadi, R (Rebone)
2	1	Tournament EC InterVarsity Chess Championship 2023				Tournament EC InterVarsity Chess Championship 2023
		date 2023-08-11	rnd 3	type Rapid	result 1	date 2023-08-11	rnd 3	type Rapid	result 1
		Opponent Ramphadi, R (Rebone)				Opponent Ramphadi, R (Rebone)
3	1	Tournament EC InterVarsity Chess Championship 2023				Tournament EC InterVarsity Chess Championship 2023
		date 2023-08-11	rnd 1	type Rapid	result 1	date 2023-08-11	rnd 1	type Rapid	result 1
		Opponent Mncam, S (Siphephelo)				Opponent Mncam, S (Siphephelo)

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	Moshoeshoe ,M (Maletapata)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
1	Moshoeshoe ,M (Maletapata)	3	1210.2	926.9	3	1197.8	926.9	0	0	0	0	0	0
2	Mtumtum ,T (Thobile)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
2	Mtumtum ,T (Thobile)	3	1217.4	1217.4	3	1220.1	1217.4	0	0	0	0	0	0
3	Langa ,N (Ntando)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
3	Langa ,N (Ntando)	2	1154.4	1366.9	2	1150.8	1366.9	0	0	0	0	0	0
4	Ncokotwane ,Z (Zandi)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Ncokotwane ,Z (Zandi)	2	1116.1	691.1	2	1117.6	691.1	0	0	0	0	0	0
5	Sibhuku ,Z (Zamokuhle)	2	2	425	2	2	425	0	0	0	0	0	0
5	Sibhuku ,Z (Zamokuhle)	2	1111	1536	2	1092.8	1536	0	0	0	0	0	0
6	Phosa ,LP (Lerato Portia)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Phosa ,LP (Lerato Portia)	2	1323	898	2	1339.4	898	0	0	0	0	0	0
7	Zihlangu ,S (Sinoyolo)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
7	Zihlangu ,S (Sinoyolo)	2	1127.6	1340.1	2	1113.2	1340.1	0	0	0	0	0	0
8	Mbaba ,Z (Zinathi)	2	2	425	2	2	425	0	0	0	0	0	0
8	Mbaba ,Z (Zinathi)	2	1043.7	1468.7	2	1036.4	1468.7	0	0	0	0	0	0
9	Ralebofu ,K (Kemisetso)	2	1	0	2	1	0	0	0	0	0	0	0
9	Ralebofu ,K (Kemisetso)	2	1096.7	1096.7	2	1091.8	1096.7	0	0	0	0	0	0
10	Lukhele ,BUL (Bulelwa)	2	2	425	2	2	425	0	0	0	0	0	0
10	Lukhele ,BUL (Bulelwa)	2	1202.7	1627.7	2	1202.4	1627.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Ngwenya, N (Nkosinomsa)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms