Chess South Africa Ratings Database

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Personal

Beerwinkel, A (Aretha)

Chess SA id

2050117673

FIDE id

Date of birth

2005-09-10 (Adult)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1037.4	1038	1136.8	1200
Raw rating	1037.4	1038	1136.8	1200
Weighted rating	1037.4	1038	1136.8	1200
Weighted performance	704.4	700.9	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	209	208.9	181.4	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-01-01	1200 2018-01-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-01-01	1200 2018-01-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1037.4	1038	1136.8	1200
Analysis
Rating	1037.4	1038	1136.8	1200
Raw rating	1037.4	1038	1136.8	1200
Weighted rating	1037.4	1038	1136.8
Weighted performance	704.4	700.9	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	209	208.9	181.4	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	1037.4	1038	1136.8	1200
New weighted rating	1037.4	1038	1136.8	1200
New weighted performance	704.1	700.5	0	0
Temp new rating	1037.4	1038	1136.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1037.4	1038	1136.8	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
	11	11	0
	35	30	5
	0	0	0
History	63	58	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	West Coast (WCU)
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	63	21	33.33	-141.7	1158.4	1016.7
Standard	58	19.5	33.62	-139.2	1164.5	1025.3
Rapid	5	1.5	30	-170	1087.6	917.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1037.4	1038	1136.8	1200
2025-09-01	1037.4	1038	1136.8	1200
2025-08-01	1037.4	1038	1136.8	1200
2025-07-01	1037.4	1038	1136.8	1200
2025-06-01	1037.4	1038	1136.8	1200
2025-05-01	1037.4	1038	1136.8	1200
2025-04-01	1037.4	1038	1136.8	1200
2025-03-01	1037.4	1038	1136.8	1200
2025-02-01	1037.4	1038	1136.8	1200
2025-01-01	1037.4	1038	1136.8	1200
2024-12-01	1037.4	1038	1136.8	1200
2024-11-01	1037.4	1038	1136.8	1200
2024-10-01	1037.4	1038	1136.8	1200
2024-09-01	1037.4	1038	1136.8	1200
2024-08-01	1037.4	1038	1136.8	1200
2024-07-01	1037.4	1038	1136.8	1200
2024-06-01	1037.4	1038	1136.8	1200
2024-08-01	1037.4	1038	1136.8	1200
2024-04-01	1037.4	1038	1136.8	1200
2024-03-01	1037.4	1038	1136.8	1200
2024-02-01	1037.4	1038	1136.8	1200
2024-01-01	1037.4	1038	1136.8	1200
2023-12-01	1037.4	1038	1136.8	1200
2023-11-01	1037.4	1038	1136.8	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	CW Top Schools 2023 (Intermediate)	2023-08-12	2023-08-12	Standard	West Coast (WCU)	5	5	1.5	Yes	Analysis
2	Cape Winelands Open 2023 (Intermediate)	2023-07-22	2023-07-23	Standard	Cape Winelands (WCW)	6	6	1	Yes	Analysis
3	Western Cape Top Schools 2022 (U18 Girls)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
4	Western Cape Woman`s Championship 2022 (Development)	2022-09-03	2022-09-03	Standard	West Coast (WCU)	5	5	3	Yes	Analysis
5	Cape Winelands Schools Top Schools 2022 (U15+U18 Girls)	2022-08-27	2022-08-27	Standard	Cape Winelands (WCW)	5	3	1	Yes	Analysis
6	Western Cape Schools Chess 2022 (U18 Girls)	2022-05-07	2022-05-08	Standard	Eden (WEG)	6	6	1	Yes	Analysis
7	Ceres Open 2022 (B)	2022-04-23	2022-04-23	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
8	Cape Winelands Schools 2022 (U18 Girls)	2022-03-05	2022-03-05	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
9	Worcester Schools Trials 2022 (U18 Girls)	2022-02-19	2022-02-19	Rapid	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis
10	2019 South African Junior Team Championships (U20B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	5	0	Yes	Analysis
11	Western Cape Top Schools 2019 (U15 Girls)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
12	Western Cape Womans Month Tournament 2019 (C)	2019-08-09	2019-08-11	Standard	West Coast (WCU)	7	7	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Cape Winelands Schools 2022				Tournament Ceres Open 2022
		date 2022-03-05	rnd 2	type Standard	result 0.5	date 2022-04-23	rnd 1	type Standard	result 1
		Opponent Blomerus, M (Metilda)				Opponent Walters, T (Tatiana)
2	3	Tournament Western Cape Womans Month Tournament 2019				Tournament Western Cape Womans Month Tournament 2019
		date 2019-08-09	rnd 2	type Standard	result 0.5	date 2019-08-10	rnd 4	type Standard	result 1
		Opponent Mataka, Z (Zachary)				Opponent Van Rooyen, L (Lehandre)
3	2	Tournament Western Cape Woman`s Championship 2022				Tournament Western Cape Woman`s Championship 2022
		date 2022-09-03	rnd 3	type Standard	result 1	date 2022-09-03	rnd 4	type Standard	result 1
		Opponent Nortje, M (Melvinia)				Opponent Kruger, J (Jamie Leigh)

#	Games	Start				End
1	5	Tournament Cape Winelands Schools 2022				Tournament Ceres Open 2022
		date 2022-03-05	rnd 2	type Standard	result 0.5	date 2022-04-23	rnd 1	type Standard	result 1
		Opponent Blomerus, M (Metilda)				Opponent Walters, T (Tatiana)
2	3	Tournament Western Cape Womans Month Tournament 2019				Tournament Western Cape Womans Month Tournament 2019
		date 2019-08-09	rnd 2	type Standard	result 0.5	date 2019-08-10	rnd 4	type Standard	result 1
		Opponent Mataka, Z (Zachary)				Opponent Van Rooyen, L (Lehandre)
3	2	Tournament Western Cape Woman`s Championship 2022				Tournament Western Cape Woman`s Championship 2022
		date 2022-09-03	rnd 3	type Standard	result 1	date 2022-09-03	rnd 4	type Standard	result 1
		Opponent Nortje, M (Melvinia)				Opponent Kruger, J (Jamie Leigh)

#	Games	Start				End
1	2	Tournament Worcester Schools Trials 2022				Tournament Worcester Schools Trials 2022
		date 2022-02-19	rnd 3	type Rapid	result 1	date 2022-02-19	rnd 4	type Rapid	result 0.5
		Opponent Kroukamp, N (Nicole)				Opponent Alberts, A (Adrie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Western Cape Woman`s Championship 2022				Tournament Western Cape Woman`s Championship 2022
		date 2022-09-03	rnd 3	type Standard	result 1	date 2022-09-03	rnd 4	type Standard	result 1
		Opponent Nortje, M (Melvinia)				Opponent Kruger, J (Jamie Leigh)
2	2	Tournament Cape Winelands Schools 2022				Tournament Ceres Open 2022
		date 2022-03-05	rnd 5	type Standard	result 1	date 2022-04-23	rnd 1	type Standard	result 1
		Opponent Bernadus, L (Leigh-Enchin)				Opponent Walters, T (Tatiana)
3	2	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-08-31	rnd 1	type Standard	result 1	date 2019-08-31	rnd 2	type Standard	result 1
		Opponent Madyosi, S (Siphosethu)				Opponent Matthews, RL (Robin Lee)

#	Games	Start				End
1	2	Tournament Western Cape Woman`s Championship 2022				Tournament Western Cape Woman`s Championship 2022
		date 2022-09-03	rnd 3	type Standard	result 1	date 2022-09-03	rnd 4	type Standard	result 1
		Opponent Nortje, M (Melvinia)				Opponent Kruger, J (Jamie Leigh)
2	2	Tournament Cape Winelands Schools 2022				Tournament Ceres Open 2022
		date 2022-03-05	rnd 5	type Standard	result 1	date 2022-04-23	rnd 1	type Standard	result 1
		Opponent Bernadus, L (Leigh-Enchin)				Opponent Walters, T (Tatiana)
3	2	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-08-31	rnd 1	type Standard	result 1	date 2019-08-31	rnd 2	type Standard	result 1
		Opponent Madyosi, S (Siphosethu)				Opponent Matthews, RL (Robin Lee)

#	Games	Start				End
1	1	Tournament Worcester Schools Trials 2022				Tournament Worcester Schools Trials 2022
		date 2022-02-19	rnd 3	type Rapid	result 1	date 2022-02-19	rnd 3	type Rapid	result 1
		Opponent Kroukamp, N (Nicole)				Opponent Kroukamp, N (Nicole)

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	Fana ,A (Awethu)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Fana ,A (Awethu)	2	1123.1	698.1	2	1119.2	698.1	0	0	0	0	0	0
2	Khaluli ,N (Nkatiseng)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Khaluli ,N (Nkatiseng)	2	1091.1	666.1	2	1069.6	666.1	0	0	0	0	0	0
3	Steenkamp ,F (Frieda)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Steenkamp ,F (Frieda)	2	1184.3	759.3	1	1200	759.3	1	1200	759.3	0	0	0
4	Nuwegeldt ,L (Lionecia)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Nuwegeldt ,L (Lionecia)	1	939	514	1	933.6	514	0	0	0	0	0	0
5	Greyling ,F (Francois)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Greyling ,F (Francois)	1	1133.1	708.1	1	1135.6	708.1	0	0	0	0	0	0
6	Cloete ,L (Lynne)	1	1	425	1	1	425	0	0	0	0	0	0
6	Cloete ,L (Lynne)	1	1063.2	1488.2	1	1102.8	1488.2	0	0	0	0	0	0
7	Tielling ,D (Denielhio)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Tielling ,D (Denielhio)	1	1117	1117	1	1094	1117	0	0	0	0	0	0
8	Archbold ,N (Neave)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Archbold ,N (Neave)	1	1179.3	754.3	1	1191.2	754.3	0	0	0	0	0	0
9	Marthinus ,L (Lee Andrea)	1	1	425	1	1	425	0	0	0	0	0	0
9	Marthinus ,L (Lee Andrea)	1	999	1424	1	979.6	1424	0	0	0	0	0	0
10	Ruiters ,I (Igor)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Ruiters ,I (Igor)	1	1200	1200	1	1200	1200	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Beerwinkel, A (Aretha)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms