Chess South Africa Ratings Database

PLAYER PAGE

Personal

Naude, J (Juliette)

Chess SA id

2120135381

FIDE id

Date of birth

2012-01-18 (U14)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1143.5	1143.2	1200	1200
Raw rating	1143.5	1143.2	1200	1200
Weighted rating	1131.9	1128.6	1200	1200
Weighted performance	912.1	904.7	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	179.7	179.8	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	0	0	0	0
New rating	1143.5	1143.2	1200	1200
Analysis
Rating	1143.5	1143.2	1200	1200
Raw rating	1143.5	1143.2	1200	1200
Weighted rating	1131.9	1128.6	1200
Weighted performance	912.1	904.7	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	179.7	179.8	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	1143.5	1143.2	1200	1200
New weighted rating	1133.6	1130.8	1200	1200
New weighted performance	905.4	898	0	0
Temp new rating	1143.5	1143.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1143.5	1143.2	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	14	14
	14	14
	20	20
	4	4
History	52	52

Games since
	Main 14	Standard 14		Rapid 0		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	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	52	20	38.46	-98.1	1214	1116
Standard	52	20	38.46	-98.1	1214	1116
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1143.5	1143.2	1200	1200
2025-09-30	1143.5	1143.2	1200	1200
2025-09-01	1143.5	1143.2	1200	1200
2025-08-01	1143.5	1143.2	1200	1200
2025-07-01	1143.5	1143.2	1200	1200
2025-06-01	1143.5	1143.2	1200	1200
2025-05-01	1143.5	1143.2	1200	1200
2025-04-01	1143.5	1143.2	1200	1200
2025-03-01	1143.5	1143.2	1200	1200
2025-02-01	1143.5	1143.2	1200	1200
2025-01-01	1143.5	1143.2	1200	1200
2024-12-01	1143.5	1143.2	1200	1200
2024-11-01	1143.5	1143.2	1200	1200
2024-10-01	1143.5	1143.2	1200	1200
2024-09-01	1068.8	1049.6	1200	1200
2024-08-01	1068.8	1049.6	1200	1200
2024-07-01	1068.8	1049.6	1200	1200
2024-09-01	1068.8	1049.6	1200	1200
2024-05-01	1068.8	1049.6	1200	1200
2024-04-01	1106.6	1096.4	1200	1200
2024-03-01	1106.6	1096.4	1200	1200
2024-02-01	1106.6	1096.4	1200	1200
2024-01-01	1127.3	1119.6	1200	1200
2023-12-01	1127.3	1119.6	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	Ekurhuleni North Schools Finals - Teams 2024 (U13 Open)	2024-08-03	2024-08-03	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
2	Ekurhuleni Open 2024 (C)	2024-04-06	2024-04-06	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
3	2024 Gauteng Inter-Region Chess Championship (U12 Girls B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
4	2023 Ekurhuleni North District Schools Finals (U13 Reserves)	2023-07-29	2023-07-29	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
5	Ekurhuleni Chess Trial 3 2023 (U12)	2023-06-17	2023-06-17	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
6	Ekurhuleni North Schools Individual Finals 2023 (U11 Girls)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
7	Ekurhuleni Trials 2 2023 (U12)	2023-04-22	2023-04-22	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
8	Ekurhuleni-North Schools Teams 2022 (U11)	2022-08-06	2022-08-06	Standard	Ekurhuleni (GE)	5	3	0	Yes	Analysis
9	ACB Invitation Chess Tournament 2022 (U11+U13)	2022-06-11	2022-06-11	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
10	Ekurhuleni-North Schools Finals Indiv 2022 (U11 Girls)	2022-05-13	2022-05-13	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
11	ACB Premier 2022 (U11)	2022-03-21	2022-03-21	Standard	Ekurhuleni (GE)	7	7	4	Yes	Analysis
12	Ekurhuleni North Schools Individual 2021 (D)	2021-09-11	2021-09-11	Standard	Ekurhuleni (GE)	5	4	0.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Matefane, M (Moeketsi)				Opponent Bekele, N (Noha)
2	4	Tournament Ekurhuleni Chess Trial 3 2023				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-06-17	rnd 4	type Standard	result 1	date 2024-01-13	rnd 2	type Standard	result 1
		Opponent Mbuyisa, K (Katanga)				Opponent Smith, MI (Melea Ine)
3	2	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 4	type Standard	result 1	date 2023-05-12	rnd 5	type Standard	result 1
		Opponent Negota, P (Phathu)				Opponent Serage, T (Tshekofatso)

#	Games	Start				End
1	4	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Matefane, M (Moeketsi)				Opponent Bekele, N (Noha)
2	4	Tournament Ekurhuleni Chess Trial 3 2023				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-06-17	rnd 4	type Standard	result 1	date 2024-01-13	rnd 2	type Standard	result 1
		Opponent Mbuyisa, K (Katanga)				Opponent Smith, MI (Melea Ine)
3	2	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 4	type Standard	result 1	date 2023-05-12	rnd 5	type Standard	result 1
		Opponent Negota, P (Phathu)				Opponent Serage, T (Tshekofatso)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Matefane, M (Moeketsi)				Opponent Bekele, N (Noha)
2	2	Tournament Ekurhuleni Chess Trial 3 2023				Tournament Ekurhuleni Chess Trial 3 2023
		date 2023-06-17	rnd 4	type Standard	result 1	date 2023-06-17	rnd 5	type Standard	result 1
		Opponent Mbuyisa, K (Katanga)				Opponent Muhama, E (Edward)
3	2	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 4	type Standard	result 1	date 2023-05-12	rnd 5	type Standard	result 1
		Opponent Negota, P (Phathu)				Opponent Serage, T (Tshekofatso)

#	Games	Start				End
1	4	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Matefane, M (Moeketsi)				Opponent Bekele, N (Noha)
2	2	Tournament Ekurhuleni Chess Trial 3 2023				Tournament Ekurhuleni Chess Trial 3 2023
		date 2023-06-17	rnd 4	type Standard	result 1	date 2023-06-17	rnd 5	type Standard	result 1
		Opponent Mbuyisa, K (Katanga)				Opponent Muhama, E (Edward)
3	2	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 4	type Standard	result 1	date 2023-05-12	rnd 5	type Standard	result 1
		Opponent Negota, P (Phathu)				Opponent Serage, T (Tshekofatso)

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	Negota ,P (Phathu)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Negota ,P (Phathu)	3	1193.9	1052.2	3	1189.6	1052.2	0	0	0	0	0	0
2	Van Der Schyff ,C (Charlize)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Van Der Schyff ,C (Charlize)	3	1378.4	953.4	3	1364.3	953.4	0	0	0	0	0	0
3	Pretorius ,J (Judith)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Pretorius ,J (Judith)	2	1153.2	940.8	2	1144.4	940.8	0	0	0	0	0	0
4	Mbuyisa ,K (Katanga)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mbuyisa ,K (Katanga)	1	1179.1	1604.1	1	1173.7	1604.1	0	0	0	0	0	0
5	Van Der Schyff ,M (Mila-Ne)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Van Der Schyff ,M (Mila-Ne)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
6	Billing ,A (Aidin)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Billing ,A (Aidin)	1	1369.9	944.9	1	1308.3	944.9	0	0	0	0	0	0
7	Van Der Merwe ,L (Liahne Lizl)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Der Merwe ,L (Liahne Lizl)	1	1339.9	914.9	1	1335.1	914.9	0	0	0	0	0	0
8	Mthunzi ,N (Njabulo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mthunzi ,N (Njabulo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Makola ,L (Lerato)	1	1	425	1	1	425	0	0	0	0	0	0
9	Makola ,L (Lerato)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mayanga ,A (Anita)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mayanga ,A (Anita)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Naude, J (Juliette)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms