Chess South Africa Ratings Database

PLAYER PAGE

Personal

Silenga, N (Nathi)

Chess SA id

2130325075

FIDE id

Date of birth

2013-10-19 (U14)

Gender

Female

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1186.7	1184	1200	1200
Raw rating	1133.3	1119.5	1200	1200
Weighted rating	1186.7	1184	1200	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	40	40
Min/Max rating change allowed	182.3	186	165.8	165.8
Highest rating	1199.9 2025-08-14	1199.9 2025-08-14	1199.9 2025-08-14	1199.9 2025-08-14
Highest raw rating	1199.9 2025-08-14	1199.9 2025-08-14	1199.9 2025-08-14	1199.9 2025-08-14
Highest weighted rating	1199.9 2025-08-14	1199.9 2025-08-14	1199.9 2025-08-14	1199.9 2025-08-14
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-4.8	-5.8	0	0
New rating	1182	1178.2	1200	1200
Analysis
Rating	1186.7	1184	1200	1200
Raw rating	1133.3	1119.5	1200	1200
Weighted rating	1186.7	1184	1200
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	699.9	699.9	700	700
Max/Min rating change allowed	182.3	186	165.8	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	1133.3	1119.5	1200	1200
New weighted rating	1182	1178.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1182	1178.2	1200	1200
Temp new rating +/-	-4.8	-5.8	0	0
Final new rating +/-	-4.8	-5.8	0	0
New rating	1182	1178.2	1200	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard
	0	0
	9	9
	0	0
	0	0
	0	0
	0	0
History	9	9

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	9	2.5	27.78	-188.9	1200.8	1011.9
Standard	9	2.5	27.78	-188.9	1200.8	1011.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	9	2.5	27.78	-188.9	1200.8	1011.9
Standard	9	2.5	27.78	-188.9	1200.8	1011.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1133.3	1119.5	1200	1200
2025-09-30	1133.3	1119.5	1200	1200
2025-09-01	1161.6	1153.5	1200	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
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	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
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	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	West Rand Trials 2025 (U14)	2025-09-06	2025-09-06	Standard	West Rand (GWR)	5	5	1.5	Yes	Analysis
2	West Rand Women's Day Open 2025 (Bishops)	2025-08-09	2025-08-09	Standard	West Rand (GWR)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	West Rand Trials 2025 (U14)	2025-09-06	2025-09-06	Standard	West Rand (GWR)	5	5	1.5	Yes	Analysis
2	West Rand Women's Day Open 2025 (Bishops)	2025-08-09	2025-08-09	Standard	West Rand (GWR)	5	4	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Digwamaje, M (Magaret)				Opponent Digwamaje, M (Magaret)
2	1	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 2	type Standard	result 0.5	date 2025-09-06	rnd 2	type Standard	result 0.5
		Opponent Mokhutle, K (Keoratile)				Opponent Mokhutle, K (Keoratile)
3	1	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 4	type Standard	result 0.5	date 2025-08-09	rnd 4	type Standard	result 0.5
		Opponent Mmoledi, O (Ofentse Nicholas)				Opponent Mmoledi, O (Ofentse Nicholas)

#	Games	Start				End
1	1	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Digwamaje, M (Magaret)				Opponent Digwamaje, M (Magaret)
2	1	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 2	type Standard	result 0.5	date 2025-09-06	rnd 2	type Standard	result 0.5
		Opponent Mokhutle, K (Keoratile)				Opponent Mokhutle, K (Keoratile)
3	1	Tournament West Rand Women's Day Open 2025				Tournament West Rand Women's Day Open 2025
		date 2025-08-09	rnd 4	type Standard	result 0.5	date 2025-08-09	rnd 4	type Standard	result 0.5
		Opponent Mmoledi, O (Ofentse Nicholas)				Opponent Mmoledi, O (Ofentse Nicholas)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Digwamaje, M (Magaret)				Opponent Digwamaje, M (Magaret)

#	Games	Start				End
1	1	Tournament West Rand Trials 2025				Tournament West Rand Trials 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Digwamaje, M (Magaret)				Opponent Digwamaje, M (Magaret)

No games found.

#	Games	Start				End

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	Digwamaje ,M (Magaret)	1	1	425	1	1	425	0	0	0	0	0	0
1	Digwamaje ,M (Magaret)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Lekwape ,R (Retshidisitswe)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Lekwape ,R (Retshidisitswe)	1	1339	914	1	1334.1	914	0	0	0	0	0	0
3	Mokhutle ,K (Keoratile)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Mokhutle ,K (Keoratile)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
4	Mmoledi ,O (Ofentse Nicholas)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Mmoledi ,O (Ofentse Nicholas)	1	1198.2	1198.2	1	1197.8	1198.2	0	0	0	0	0	0
5	Nongemane ,Z (Zukhanye)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Nongemane ,Z (Zukhanye)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Mackenzie ,O (Oratilwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mackenzie ,O (Oratilwe)	1	1203.8	778.8	1	1203.7	778.8	0	0	0	0	0	0
7	Motseto ,M (Mikhenso)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Motseto ,M (Mikhenso)	1	1061.1	636.1	1	1055.8	636.1	0	0	0	0	0	0
8	Machusi ,T (Tshireletso)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Machusi ,T (Tshireletso)	1	1205.6	1205.6	1	1207	1205.6	0	0	0	0	0	0
9	Lebetsa ,N (Neo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Lebetsa ,N (Neo)	1	1199.3	774.3	1	1199.2	774.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Silenga, N (Nathi)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms