Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ndzuke, N (Nonhlanhla Refilwe)

Chess SA id

2120143323

FIDE id

Date of birth

2012-03-12 (U14)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

12.5

Junior GPX Points

1032.6

Item	Main	Standard	Rapid	Blitz
Rating	1107.5	1086.6	1199.9	1200
Raw rating	1085.2	1062.9	1199.9	1200
Weighted rating	1107.5	1086.6	1199.9	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	195.3	201.6	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.8	-2	0	0
New rating	1105.8	1084.6	1199.9	1200
Analysis
Rating	1107.5	1086.6	1199.9	1200
Raw rating	1085.2	1062.9	1199.9	1200
Weighted rating	1107.5	1086.6	1199.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	195.3	201.6	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	1085.2	1062.9	1199.9	1200
New weighted rating	1105.8	1084.6	1199.9	1200
New weighted performance	0	0	0	0
Temp new rating	1105.8	1084.6	1199.9	1200
Temp new rating +/-	-1.8	-2	0	0
Final new rating +/-	-1.8	-2	0	0
New rating	1105.8	1084.6	1199.9	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	15	10	5
	0	0	0
	3	3	0
	4	4	0
	0	0	0
History	22	17	5

Games since
	Main 15	Standard 10		Rapid 5		Blitz 0
Gender	Female
Age group	U14
Region	Ekurhuleni (GE)
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	15	4	26.67	-198.3	1269.9	1071.5
Standard	10	2	20	-255	1281.4	1026.4
Rapid	5	2	40	-85	1246.9	1161.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	22	4.5	20.45	-251.1	1246.4	995.2
Standard	17	2.5	14.71	-300	1246.2	946.2
Rapid	5	2	40	-85	1246.9	1161.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1085.2	1062.9	1199.9	1200
2025-09-30	1106.2	1083	1199.9	1200
2025-09-01	1106.2	1083	1199.9	1200
2025-08-01	1116.1	1090.9	1199.9	1200
2025-07-01	1116.1	1090.9	1199.9	1200
2025-06-01	1116.1	1090.9	1199.8	1200
2025-05-01	1116.1	1090.9	1199	1200
2025-04-01	1108.5	1090.9	1200	1200
2025-03-01	1108.5	1090.9	1200	1200
2025-02-01	1108.5	1090.9	1200	1200
2025-01-01	1106.4	1088.4	1200	1200
2024-12-01	1106.4	1088.4	1200	1200
2024-11-01	1106.4	1088.4	1200	1200
2024-10-01	1106.4	1088.4	1200	1200
2024-09-01	1106.4	1088.4	1200	1200
2024-08-01	1106.4	1088.4	1200	1200
2024-07-01	1106.4	1088.4	1200	1200
2024-09-01	1106.4	1088.4	1200	1200
2024-05-01	1106.4	1088.4	1200	1200
2024-04-01	1106.4	1088.4	1200	1200
2024-03-01	1106.4	1088.4	1200	1200
2024-02-01	1106.4	1088.4	1200	1200
2024-01-01	1106.4	1088.4	1200	1200
2023-12-01	1106.4	1088.4	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	2025 Gauteng Top Schools Teams (U19 Girls)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
2	Ekurhuleni Trials 2025 (E)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
3	Chess Molecules Open Tournament 2025 (B)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U19 Girls)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
2	Ekurhuleni Trials 2025 (E)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
3	Chess Molecules Open Tournament 2025 (B)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
4	2023 Gauteng Top Schools (U13 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	3	0	Yes	Analysis
5	2022 Gauteng Schools Individual Chess Championship (U11 Girls)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	4	0.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament 2025 Gauteng Top Schools Teams				Tournament 2025 Gauteng Top Schools Teams
		date 2025-08-30	rnd 4	type Standard	result 1	date 2025-08-30	rnd 4	type Standard	result 1
		Opponent Heymans, C (Caitlyn)				Opponent Heymans, C (Caitlyn)
2	1	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 1	type Standard	result 1
		Opponent Nethononda, M (Mulangi)				Opponent Nethononda, M (Mulangi)
3	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 3	type Rapid	result 1	date 2025-04-19	rnd 3	type Rapid	result 1
		Opponent Maseko, W (Warda)				Opponent Maseko, W (Warda)

#	Games	Start				End
1	1	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 1	type Standard	result 1
		Opponent Nethononda, M (Mulangi)				Opponent Nethononda, M (Mulangi)
2	1	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-18	rnd 2	type Standard	result 0.5	date 2022-06-18	rnd 2	type Standard	result 0.5
		Opponent Kagola, B (Basetsana)				Opponent Kagola, B (Basetsana)

#	Games	Start				End
1	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 3	type Rapid	result 1	date 2025-04-19	rnd 3	type Rapid	result 1
		Opponent Maseko, W (Warda)				Opponent Maseko, W (Warda)
2	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 1	type Rapid	result 1	date 2025-04-19	rnd 1	type Rapid	result 1
		Opponent Morar, K (Kimaya)				Opponent Morar, K (Kimaya)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 1	type Standard	result 1
		Opponent Nethononda, M (Mulangi)				Opponent Nethononda, M (Mulangi)
2	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 3	type Rapid	result 1	date 2025-04-19	rnd 3	type Rapid	result 1
		Opponent Maseko, W (Warda)				Opponent Maseko, W (Warda)
3	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 1	type Rapid	result 1	date 2025-04-19	rnd 1	type Rapid	result 1
		Opponent Morar, K (Kimaya)				Opponent Morar, K (Kimaya)

#	Games	Start				End
1	1	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 1	type Standard	result 1
		Opponent Nethononda, M (Mulangi)				Opponent Nethononda, M (Mulangi)

#	Games	Start				End
1	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 3	type Rapid	result 1	date 2025-04-19	rnd 3	type Rapid	result 1
		Opponent Maseko, W (Warda)				Opponent Maseko, W (Warda)
2	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 1	type Rapid	result 1	date 2025-04-19	rnd 1	type Rapid	result 1
		Opponent Morar, K (Kimaya)				Opponent Morar, K (Kimaya)

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	Heymans ,C (Caitlyn)	1	1	425	1	1	425	0	0	0	0	0	0
1	Heymans ,C (Caitlyn)	1	1231.7	1656.7	1	1237.8	1656.7	0	0	0	0	0	0
2	Kasse ,Y (Yohannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Kasse ,Y (Yohannes)	1	1203.9	778.9	1	1205	778.9	0	0	0	0	0	0
3	Dube ,N (Neo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Dube ,N (Neo)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Mofokeng ,M (Mathabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mofokeng ,M (Mathabo)	1	1282.8	857.8	1	1286.2	857.8	0	0	0	0	0	0
5	Madongwe ,T (Tafadzwa)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Madongwe ,T (Tafadzwa)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Molete ,M (Mamello)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Molete ,M (Mamello)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Moitshoki ,O (Omphile)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Moitshoki ,O (Omphile)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Kakgolo ,B (Basetsana)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Kakgolo ,B (Basetsana)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
9	Charles ,F (Farida)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Charles ,F (Farida)	1	1234.2	809.2	1	1246	809.2	0	0	0	0	0	0
10	Goodburn ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Goodburn ,D (Daniel)	1	1257.9	832.9	1	1267.8	832.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Ndzuke, N (Nonhlanhla Refilwe)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms