Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ngwenya, K (Khethiwe)

Chess SA id

299061177

FIDE id

Date of birth

1999-06-03 (Adult)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-05

Personal details last changed

2025-08-25

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1216.6	1202.9	1204.2	1200
Raw rating	1216.6	1202.9	1204.2	1200
Weighted rating	1205.1	1200.2	1201.5	1200
Weighted performance	0	0	0	0
Floor	716.6	702.9	704.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	161.9	165.1	164.8	165.8
Highest rating	1216.6 2026-01-01	1202.9 2026-01-01	1204.2 2025-09-01	1200 2018-10-01
Highest raw rating	1216.6 2026-01-01	1202.9 2026-01-01	1204.2 2025-09-01	1200 2024-02-01
Highest weighted rating	1205.1 2026-01-01	1200.2 2026-01-01	1200.3 2025-09-01	1200 2018-10-01
Highest weighted performance	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1216.6	1202.9	1204.2	1200
Analysis
Rating	1216.6	1202.9	1204.2	1200
Raw rating	1216.6	1202.9	1204.2	1200
Weighted rating	1205.1	1200.2	1201.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	716.6	702.9	704.2	700
Max/Min rating change allowed	161.9	165.1	164.8	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	1216.6	1202.9	1204.2	1200
New weighted rating	1206.2	1200.5	1201.8	1200
New weighted performance	0	0	0	0
Temp new rating	1216.6	1202.9	1204.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1216.6	1202.9	1204.2	1200
New K-factor	36	36	36	36
New floor	716.6	702.9	704.2	700

Item	Main	Standard	Rapid
	0	0	0
	6	0	6
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	20	14	6

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	F
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
Adult	-1		-1		-1
Adult F	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
Adult	-1		-1		-1
Adult F	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
Adult	-1		-1		-1
Adult F	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
Adult	-1		-1		-1
Adult F	-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	1189.9	1331.6
Standard	0	0	0	0	0	0
Rapid	6	4	66.67	141.7	1189.9	1331.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	6	4	66.67	141.7	1189.9	1331.6
Standard	0	0	0	0	0	0
Rapid	6	4	66.67	141.7	1189.9	1331.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1216.6	1202.9	1204.2	1200
2025-11-30	1213	1200	1204.2	1200
2025-11-01	1213	1200	1204.2	1200
2025-09-30	1213	1200	1204.2	1200
2025-09-01	1213	1200	1204.2	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	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

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 2025 (Ladies)	2025-12-01	2025-12-05	Standard	Johannesburg Metro (GJM)	9	6	3	Yes	Analysis
2	1st Friday Night Blitz 2025	2025-09-19	2025-09-19	Blitz	Nelson Mandela Bay (ENM)	9	0	0	No	Analysis
3	NMU USSA Trials 1 2025 (Female)	2025-08-19	2025-08-21	Rapid	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis

#	Games	Start				End
1	2	Tournament NMU USSA Trials 1 2025				Tournament NMU USSA Trials 1 2025
		date 2025-08-21	rnd 5	type Rapid	result 1	date 2025-08-21	rnd 6	type Rapid	result 1
		Opponent Ncube, S (Smangaliso)				Opponent Duma, A (Aluwelwa)
2	2	Tournament NMU USSA Trials 1 2025				Tournament NMU USSA Trials 1 2025
		date 2025-08-19	rnd 1	type Rapid	result 1	date 2025-08-19	rnd 2	type Rapid	result 1
		Opponent Munyai, M (Mukhethwa)				Opponent Nqumba, L (Limnandi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament NMU USSA Trials 1 2025				Tournament NMU USSA Trials 1 2025
		date 2025-08-21	rnd 5	type Rapid	result 1	date 2025-08-21	rnd 6	type Rapid	result 1
		Opponent Ncube, S (Smangaliso)				Opponent Duma, A (Aluwelwa)
2	2	Tournament NMU USSA Trials 1 2025				Tournament NMU USSA Trials 1 2025
		date 2025-08-19	rnd 1	type Rapid	result 1	date 2025-08-19	rnd 2	type Rapid	result 1
		Opponent Munyai, M (Mukhethwa)				Opponent Nqumba, L (Limnandi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament NMU USSA Trials 1 2025				Tournament NMU USSA Trials 1 2025
		date 2025-08-21	rnd 5	type Rapid	result 1	date 2025-08-21	rnd 6	type Rapid	result 1
		Opponent Ncube, S (Smangaliso)				Opponent Duma, A (Aluwelwa)
2	2	Tournament NMU USSA Trials 1 2025				Tournament NMU USSA Trials 1 2025
		date 2025-08-19	rnd 1	type Rapid	result 1	date 2025-08-19	rnd 2	type Rapid	result 1
		Opponent Munyai, M (Mukhethwa)				Opponent Nqumba, L (Limnandi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament NMU USSA Trials 1 2025				Tournament NMU USSA Trials 1 2025
		date 2025-08-21	rnd 5	type Rapid	result 1	date 2025-08-21	rnd 6	type Rapid	result 1
		Opponent Ncube, S (Smangaliso)				Opponent Duma, A (Aluwelwa)
2	2	Tournament NMU USSA Trials 1 2025				Tournament NMU USSA Trials 1 2025
		date 2025-08-19	rnd 1	type Rapid	result 1	date 2025-08-19	rnd 2	type Rapid	result 1
		Opponent Munyai, M (Mukhethwa)				Opponent Nqumba, L (Limnandi)

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	Nqumba ,L (Limnandi)	1	1	425	0	0	0	1	1	425	0	0	0
1	Nqumba ,L (Limnandi)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
2	Duma ,A (Aluwelwa)	1	1	425	0	0	0	1	1	425	0	0	0
2	Duma ,A (Aluwelwa)	1	1205.6	1630.6	0	0	0	1	1200	1630.6	0	0	0
3	Ncube ,S (Smangaliso)	1	1	425	0	0	0	1	1	425	0	0	0
3	Ncube ,S (Smangaliso)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
4	Marele ,A (Athule)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Marele ,A (Athule)	1	892.2	467.2	0	0	0	1	793.8	467.2	0	0	0
5	Reddy ,E (Evania)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Reddy ,E (Evania)	1	1256.1	831.1	0	0	0	1	782.8	831.1	0	0	0
6	Munyai ,M (Mukhethwa)	1	1	425	0	0	0	1	1	425	0	0	0
6	Munyai ,M (Mukhethwa)	1	1385.3	1810.3	0	0	0	1	1264.5	1810.3	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, K (Khethiwe)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms