Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ngqabuko, J (Julia)

Chess SA id

2110137595

FIDE id

Date of birth

2011-02-14 (U16)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-05-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1145.8	1156.4	1164.8	1200
Raw rating	1145.8	1156.4	1164.8	1200
Weighted rating	1145.8	1156.4	1164.8	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	179.1	176.4	174.3	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 2019-12-01	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 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1145.8	1156.4	1164.8	1200
Analysis
Rating	1145.8	1156.4	1164.8	1200
Raw rating	1145.8	1156.4	1164.8	1200
Weighted rating	1145.8	1156.4	1164.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	179.1	176.4	174.3	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	1145.8	1156.4	1164.8	1200
New weighted rating	1145.8	1156.4	1164.8	1200
New weighted performance	0	0	0	0
Temp new rating	1145.8	1156.4	1164.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1145.8	1156.4	1164.8	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	14	10	4
	0	0	0
History	14	10	4

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	14	5	35.71	-121.4	1181	1059.6
Standard	10	4	40	-85	1175.4	1090.4
Rapid	4	1	25	-212.5	1195.1	982.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1145.8	1156.4	1164.8	1200
2025-09-01	1145.8	1156.4	1164.8	1200
2025-08-01	1145.8	1156.4	1164.8	1200
2025-07-01	1145.8	1156.4	1164.8	1200
2025-06-01	1145.8	1156.4	1164.8	1200
2025-05-01	1145.8	1156.4	1164.8	1200
2025-04-01	1145.8	1156.4	1164.8	1200
2025-03-01	1145.8	1156.4	1164.8	1200
2025-02-01	1145.8	1156.4	1164.8	1200
2025-01-01	1145.8	1156.4	1164.8	1200
2024-12-01	1145.8	1156.4	1164.8	1200
2024-11-01	1145.8	1156.4	1164.8	1200
2024-10-01	1145.8	1156.4	1164.8	1200
2024-09-01	1145.8	1156.4	1164.8	1200
2024-08-01	1145.8	1156.4	1164.8	1200
2024-07-01	1145.8	1156.4	1164.8	1200
2024-06-01	1145.8	1156.4	1164.8	1200
2024-08-01	1145.8	1156.4	1164.8	1200
2024-04-01	1145.8	1156.4	1164.8	1200
2024-03-01	1145.8	1156.4	1164.8	1200
2024-02-01	1145.8	1156.4	1164.8	1200
2024-01-01	1145.8	1156.4	1164.8	1200
2023-12-01	1145.8	1156.4	1164.8	1200
2023-11-01	1145.8	1156.4	1164.8	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	Worcester Primary School League 2022 (U13)	2022-05-21	2022-05-21	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
2	Cape Winelands Schools 2022 (U11 Girls)	2022-03-12	2022-03-12	Standard	Cape Winelands (WCW)	5	4	2	Yes	Analysis
3	Worcester Schools Trials 2022 (U11 Girls)	2022-02-19	2022-02-19	Rapid	Cape Winelands (WCW)	5	4	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Worcester Primary School League 2022				Tournament Worcester Primary School League 2022
		date 2022-05-21	rnd 5	type Standard	result 1	date 2022-05-21	rnd 5	type Standard	result 1
		Opponent Jacobs, A (Ashlynn)				Opponent Jacobs, A (Ashlynn)
2	1	Tournament Worcester Primary School League 2022				Tournament Worcester Primary School League 2022
		date 2022-05-21	rnd 3	type Standard	result 1	date 2022-05-21	rnd 3	type Standard	result 1
		Opponent Engelbrecht, M (Mikaela)				Opponent Engelbrecht, M (Mikaela)
3	1	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools 2022
		date 2022-03-12	rnd 4	type Standard	result 1	date 2022-03-12	rnd 4	type Standard	result 1
		Opponent Fortuin, A (Ashanti)				Opponent Fortuin, A (Ashanti)

#	Games	Start				End
1	1	Tournament Worcester Primary School League 2022				Tournament Worcester Primary School League 2022
		date 2022-05-21	rnd 5	type Standard	result 1	date 2022-05-21	rnd 5	type Standard	result 1
		Opponent Jacobs, A (Ashlynn)				Opponent Jacobs, A (Ashlynn)
2	1	Tournament Worcester Primary School League 2022				Tournament Worcester Primary School League 2022
		date 2022-05-21	rnd 3	type Standard	result 1	date 2022-05-21	rnd 3	type Standard	result 1
		Opponent Engelbrecht, M (Mikaela)				Opponent Engelbrecht, M (Mikaela)
3	1	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools 2022
		date 2022-03-12	rnd 4	type Standard	result 1	date 2022-03-12	rnd 4	type Standard	result 1
		Opponent Fortuin, A (Ashanti)				Opponent Fortuin, A (Ashanti)

#	Games	Start				End
1	1	Tournament Worcester Schools Trials 2022				Tournament Worcester Schools Trials 2022
		date 2022-02-19	rnd 4	type Rapid	result 1	date 2022-02-19	rnd 4	type Rapid	result 1
		Opponent Theron, C (Chloe)				Opponent Theron, C (Chloe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Worcester Primary School League 2022				Tournament Worcester Primary School League 2022
		date 2022-05-21	rnd 5	type Standard	result 1	date 2022-05-21	rnd 5	type Standard	result 1
		Opponent Jacobs, A (Ashlynn)				Opponent Jacobs, A (Ashlynn)
2	1	Tournament Worcester Primary School League 2022				Tournament Worcester Primary School League 2022
		date 2022-05-21	rnd 3	type Standard	result 1	date 2022-05-21	rnd 3	type Standard	result 1
		Opponent Engelbrecht, M (Mikaela)				Opponent Engelbrecht, M (Mikaela)
3	1	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools 2022
		date 2022-03-12	rnd 4	type Standard	result 1	date 2022-03-12	rnd 4	type Standard	result 1
		Opponent Fortuin, A (Ashanti)				Opponent Fortuin, A (Ashanti)

#	Games	Start				End
1	1	Tournament Worcester Primary School League 2022				Tournament Worcester Primary School League 2022
		date 2022-05-21	rnd 5	type Standard	result 1	date 2022-05-21	rnd 5	type Standard	result 1
		Opponent Jacobs, A (Ashlynn)				Opponent Jacobs, A (Ashlynn)
2	1	Tournament Worcester Primary School League 2022				Tournament Worcester Primary School League 2022
		date 2022-05-21	rnd 3	type Standard	result 1	date 2022-05-21	rnd 3	type Standard	result 1
		Opponent Engelbrecht, M (Mikaela)				Opponent Engelbrecht, M (Mikaela)
3	1	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools 2022
		date 2022-03-12	rnd 4	type Standard	result 1	date 2022-03-12	rnd 4	type Standard	result 1
		Opponent Fortuin, A (Ashanti)				Opponent Fortuin, A (Ashanti)

#	Games	Start				End
1	1	Tournament Worcester Schools Trials 2022				Tournament Worcester Schools Trials 2022
		date 2022-02-19	rnd 4	type Rapid	result 1	date 2022-02-19	rnd 4	type Rapid	result 1
		Opponent Theron, C (Chloe)				Opponent Theron, C (Chloe)

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	Coetzee ,C (Carli)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Coetzee ,C (Carli)	2	1125.6	700.6	1	1092.3	700.6	1	1163	700.6	0	0	0
2	Braaf ,L (Le-Meake Roland)	1	1	425	1	1	425	0	0	0	0	0	0
2	Braaf ,L (Le-Meake Roland)	1	1163.3	1588.3	1	1200	1588.3	0	0	0	0	0	0
3	Van Rhyn ,R (Remigio)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Rhyn ,R (Remigio)	1	1087.5	662.5	1	1129.6	662.5	0	0	0	0	0	0
4	Meyson ,A (Amaar)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Meyson ,A (Amaar)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Kirchner ,M (Miya)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Kirchner ,M (Miya)	1	1151.8	726.8	1	1200	726.8	0	0	0	0	0	0
6	Jansen ,M (Marloe)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Jansen ,M (Marloe)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Fortuin ,A (Ashanti)	1	1	425	1	1	425	0	0	0	0	0	0
7	Fortuin ,A (Ashanti)	1	1142.7	1567.7	1	1200	1567.7	0	0	0	0	0	0
8	Engelbrecht ,M (Mikaela)	1	1	425	1	1	425	0	0	0	0	0	0
8	Engelbrecht ,M (Mikaela)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Crotz ,K (Kirsten)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Crotz ,K (Kirsten)	1	1271.1	846.1	1	1199.5	846.1	0	0	0	0	0	0
10	Jacobs ,A (Ashlynn)	1	1	425	1	1	425	0	0	0	0	0	0
10	Jacobs ,A (Ashlynn)	1	1200	1625	1	1200	1625	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

Ngqabuko, J (Julia)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms