Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Wyk, AJ (Annette Julienne)

Chess SA id

200040763

FIDE id

Date of birth

2000-01-24 (Adult)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

WCM

Chess SA registered

Last active game

2019-12-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1276.1	1281.6	1188	1188
Raw rating	1276.1	1281.6	1188	1188
Weighted rating	1276.1	1281.6	1188	1188
Weighted performance	0	0	0	0
Floor	776.1	781.6	688	688
K-factor	36	36	40	40
Min/Max rating change allowed	148.8	147.6	168.7	168.7
Highest rating	1276.1 2024-02-01	1281.6 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1276.1 2024-02-01	1281.6 2024-02-01	1188 2024-02-01	1188 2024-02-01
Highest weighted rating	1276.1 2024-02-01	1281.6 2024-02-01	1188 2024-11-01	1188 2024-11-01
Highest weighted performance	1235.5 2018-08-01	1229 2018-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1276.1	1281.6	1188	1188
Analysis
Rating	1276.1	1281.6	1188	1188
Raw rating	1276.1	1281.6	1188	1188
Weighted rating	1276.1	1281.6	1188
Weighted performance	0	0	0
K-factor	36	36	40	40
Floor	776.1	781.6	688	688
Max/Min rating change allowed	148.8	147.6	168.7	168.7
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	1276.1	1281.6	1188	1188
New weighted rating	1276.1	1281.6	1188	1188
New weighted performance	0	0	0	0
Temp new rating	1276.1	1281.6	1188	1188
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1276.1	1281.6	1188	1188
New K-factor	36	36	40	40
New floor	776.1	781.6	688	688

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	223	188	35

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	25	19	76	221	1044.3	1265.3
Standard	25	19	76	221	1044.3	1265.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1276.1	1281.6	1188	1188
2025-09-01	1276.1	1281.6	1188	1188
2025-08-01	1276.1	1281.6	1188	1188
2025-07-01	1276.1	1281.6	1188	1188
2025-06-01	1276.1	1281.6	1188	1188
2025-05-01	1276.1	1281.6	1188	1188
2025-04-01	1276.1	1281.6	1188	1188
2025-03-01	1276.1	1281.6	1188	1188
2025-02-01	1276.1	1281.6	1188	1188
2025-01-01	1276.1	1281.6	1188	1188
2024-12-01	1276.1	1281.6	1188	1188
2024-11-01	1276.1	1281.6	1188	1188
2024-10-01	1276.1	1281.6	1188	1188
2024-09-01	1276.1	1281.6	1188	1188
2024-08-01	1276.1	1281.6	1188	1188
2024-07-01	1276.1	1281.6	1188	1188
2024-06-01	1276.1	1281.6	1188	1188
2024-08-01	1276.1	1281.6	1188	1188
2024-04-01	1276.1	1281.6	1188	1188
2024-03-01	1276.1	1281.6	1188	1188
2024-02-01	1276.1	1281.6	1188	1188
2024-01-01	1276.1	1281.6	1188	1188
2023-12-01	1276.1	1281.6	1188	1188
2023-11-01	1276.1	1281.6	1188	1188

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	2019 USSA Championships (Women)	2019-12-02	2019-12-06	Standard	Sarah Baartman (ESB)	9	8	6	Yes	Analysis
2	Western Cape Top Schools 2018 (U15-U19 Girls)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	5	Yes	Analysis
3	Western Cape Schools Individuals 2018 (U18 Girls)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
4	Overberg Schools Closed 2018 (U18 Girls)	2018-03-23	2018-03-23	Standard	Overberg (WOS)	6	6	4	Yes	Analysis

#	Games	Start				End
1	9	Tournament Western Cape Schools Individuals 2018				Tournament 2019 USSA Championships
		date 2018-05-20	rnd 6	type Standard	result 1	date 2019-12-03	rnd 3	type Standard	result 1
		Opponent Manuel, S (Simone)				Opponent Letsoalo, J (Juliet)
2	4	Tournament Overberg Schools Closed 2018				Tournament Overberg Schools Closed 2018
		date 2018-03-23	rnd 1	type Standard	result 1	date 2018-03-23	rnd 4	type Standard	result 1
		Opponent Stemmet, Z (Zoe)				Opponent Mehnert, G (Geneve)
3	2	Tournament 2019 USSA Championships				Tournament 2019 USSA Championships
		date 2019-12-04	rnd 5	type Standard	result 1	date 2019-12-05	rnd 6	type Standard	result 1
		Opponent Gama, Z (Zamokuhle)				Opponent Manyate, S (Sibongile)

#	Games	Start				End
1	9	Tournament Western Cape Schools Individuals 2018				Tournament 2019 USSA Championships
		date 2018-05-20	rnd 6	type Standard	result 1	date 2019-12-03	rnd 3	type Standard	result 1
		Opponent Manuel, S (Simone)				Opponent Letsoalo, J (Juliet)
2	4	Tournament Overberg Schools Closed 2018				Tournament Overberg Schools Closed 2018
		date 2018-03-23	rnd 1	type Standard	result 1	date 2018-03-23	rnd 4	type Standard	result 1
		Opponent Stemmet, Z (Zoe)				Opponent Mehnert, G (Geneve)
3	2	Tournament 2019 USSA Championships				Tournament 2019 USSA Championships
		date 2019-12-04	rnd 5	type Standard	result 1	date 2019-12-05	rnd 6	type Standard	result 1
		Opponent Gama, Z (Zamokuhle)				Opponent Manyate, S (Sibongile)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament Western Cape Schools Individuals 2018				Tournament 2019 USSA Championships
		date 2018-05-20	rnd 6	type Standard	result 1	date 2019-12-03	rnd 3	type Standard	result 1
		Opponent Manuel, S (Simone)				Opponent Letsoalo, J (Juliet)
2	4	Tournament Overberg Schools Closed 2018				Tournament Overberg Schools Closed 2018
		date 2018-03-23	rnd 1	type Standard	result 1	date 2018-03-23	rnd 4	type Standard	result 1
		Opponent Stemmet, Z (Zoe)				Opponent Mehnert, G (Geneve)
3	2	Tournament 2019 USSA Championships				Tournament 2019 USSA Championships
		date 2019-12-04	rnd 5	type Standard	result 1	date 2019-12-05	rnd 6	type Standard	result 1
		Opponent Gama, Z (Zamokuhle)				Opponent Manyate, S (Sibongile)

#	Games	Start				End
1	9	Tournament Western Cape Schools Individuals 2018				Tournament 2019 USSA Championships
		date 2018-05-20	rnd 6	type Standard	result 1	date 2019-12-03	rnd 3	type Standard	result 1
		Opponent Manuel, S (Simone)				Opponent Letsoalo, J (Juliet)
2	4	Tournament Overberg Schools Closed 2018				Tournament Overberg Schools Closed 2018
		date 2018-03-23	rnd 1	type Standard	result 1	date 2018-03-23	rnd 4	type Standard	result 1
		Opponent Stemmet, Z (Zoe)				Opponent Mehnert, G (Geneve)
3	2	Tournament 2019 USSA Championships				Tournament 2019 USSA Championships
		date 2019-12-04	rnd 5	type Standard	result 1	date 2019-12-05	rnd 6	type Standard	result 1
		Opponent Gama, Z (Zamokuhle)				Opponent Manyate, S (Sibongile)

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	Chinthala ,S (Sreeja)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Chinthala ,S (Sreeja)	1	1202.9	777.9	1	1215.4	777.9	0	0	0	0	0	0
2	Fredericks ,J (Janine)	1	1	425	1	1	425	0	0	0	0	0	0
2	Fredericks ,J (Janine)	1	871.5	1296.5	1	845.4	1296.5	0	0	0	0	0	0
3	Mak ,CTW (Cora Tsz Wing)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mak ,CTW (Cora Tsz Wing)	1	1571.4	1146.4	1	1565.2	1146.4	0	0	0	0	0	0
4	Ngubane ,N (Nontokozo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Ngubane ,N (Nontokozo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Van Der Bank ,S (Suzhelle)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Der Bank ,S (Suzhelle)	1	855.3	430.3	1	843	430.3	0	0	0	0	0	0
6	Mehnert ,G (Geneve)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mehnert ,G (Geneve)	1	954	1379	1	954	1379	0	0	0	0	0	0
7	Gama ,Z (Zamokuhle)	1	1	425	1	1	425	0	0	0	0	0	0
7	Gama ,Z (Zamokuhle)	1	889	1314	1	889	1314	0	0	0	0	0	0
8	Goedeman ,E (Elzaan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Goedeman ,E (Elzaan)	1	1006.4	1431.4	1	996.9	1431.4	0	0	0	0	0	0
9	Mfundisi ,I (Inga)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mfundisi ,I (Inga)	1	915.2	490.2	1	915.2	490.2	0	0	0	0	0	0
10	Kotze ,D (Dinelle)	1	1	425	1	1	425	0	0	0	0	0	0
10	Kotze ,D (Dinelle)	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

Van Wyk, AJ (Annette Julienne)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms