Chess South Africa Ratings Database

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Personal

Van Der Westhuizen, S (Shandre)

Chess SA id

2060159264

FIDE id

Date of birth

2006-10-04 (U20)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1091.2	1069.9	1162.2	1200
Raw rating	1091.2	1069.9	1162.2	1200
Weighted rating	1087.5	1065.3	1159	1200
Weighted performance	834.7	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	193.6	199.6	175	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	1091.2	1069.9	1162.2	1200
Analysis
Rating	1091.2	1069.9	1162.2	1200
Raw rating	1091.2	1069.9	1162.2	1200
Weighted rating	1087.5	1065.3	1159
Weighted performance	834.7	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	193.6	199.6	175	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	1091.2	1069.9	1162.2	1200
New weighted rating	1087.8	1065.6	1159.1	1200
New weighted performance	834.4	0	0	0
Temp new rating	1091.2	1069.9	1162.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1091.2	1069.9	1162.2	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	21	11	10
	10	10	0
	0	0	0
	0	0	0
History	31	21	10

Games since
	Main 21	Standard 11		Rapid 10		Blitz 0
Gender	Female
Age group	U20
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	31	7.5	24.19	-219.4	1226.5	1007.2
Standard	21	3.5	16.67	-283.3	1259.7	976.4
Rapid	10	4	40	-85	1156.9	1071.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1091.2	1069.9	1162.2	1200
2025-09-01	1091.2	1069.9	1162.2	1200
2025-08-01	1091.2	1069.9	1162.2	1200
2025-07-01	1091.2	1069.9	1162.2	1200
2025-06-01	1091.2	1069.9	1162.2	1200
2025-05-01	1091.2	1069.9	1162.2	1200
2025-04-01	1091.2	1069.9	1162.2	1200
2025-03-01	1091.2	1069.9	1162.2	1200
2025-02-01	1091.2	1069.9	1162.2	1200
2025-01-01	1080.3	1054.9	1152.8	1200
2024-12-01	1080.3	1054.9	1152.8	1200
2024-11-01	1080.3	1054.9	1152.8	1200
2024-10-01	1080.3	1054.9	1152.8	1200
2024-09-01	1080.3	1054.9	1152.8	1200
2024-08-01	1080.3	1054.9	1152.8	1200
2024-07-01	1080.3	1054.9	1152.8	1200
2024-06-01	1080.3	1054.9	1152.8	1200
2024-08-01	1080.3	1054.9	1152.8	1200
2024-04-01	1080.3	1054.9	1152.8	1200
2024-03-01	1097	1082.6	1152.8	1200
2024-02-01	1081.3	1082.6	1128	1200
2024-01-01	1100.8	1082.6	1200	1200
2023-12-01	1100.8	1082.6	1200	1200
2023-11-01	1100.8	1082.6	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	Western Cape HS Individuals Championship 2024 (U18 Girls)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	6	1.5	Yes	Analysis
2	Overberg High Schools Trails 2024 (U18 Girls)	2024-03-02	2024-03-02	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
3	Overberg High Schools Trails 2024 (U18)	2024-02-24	2024-02-24	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
4	Overberg Open Rapid 2024 (U19)	2024-01-27	2024-01-27	Rapid	Overberg (WOS)	5	5	1	Yes	Analysis
5	Western Cape Top Schools 2023 (U18 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	5	0	Yes	Analysis
6	Overberg Top Schools 2023 (U15+U18)	2023-08-05	2023-08-05	Standard	Overberg (WOS)	5	5	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament Overberg High Schools Trails 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-21	rnd 1	type Standard	result 1
		Opponent Laing, E (Elizma)				Opponent Michaels, B (Bernadine)
2	2	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 3	type Rapid	result 1	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Theunissen, W (Wayde)				Opponent Mackenzie, E (Erin-Lee)
3	1	Tournament Western Cape HS Individuals Championship 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-21	rnd 4	type Standard	result 0.5	date 2024-03-21	rnd 4	type Standard	result 0.5
		Opponent Van Zyl, A (Ane)				Opponent Van Zyl, A (Ane)

#	Games	Start				End
1	3	Tournament Overberg High Schools Trails 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-21	rnd 1	type Standard	result 1
		Opponent Laing, E (Elizma)				Opponent Michaels, B (Bernadine)
2	1	Tournament Western Cape HS Individuals Championship 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-21	rnd 4	type Standard	result 0.5	date 2024-03-21	rnd 4	type Standard	result 0.5
		Opponent Van Zyl, A (Ane)				Opponent Van Zyl, A (Ane)

#	Games	Start				End
1	2	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 3	type Rapid	result 1	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Theunissen, W (Wayde)				Opponent Mackenzie, E (Erin-Lee)
2	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 1	type Rapid	result 1	date 2024-02-24	rnd 1	type Rapid	result 1
		Opponent Bantam, J (Jaden-Leigh)				Opponent Bantam, J (Jaden-Leigh)
3	1	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 2	type Rapid	result 1	date 2024-01-27	rnd 2	type Rapid	result 1
		Opponent Theunnisen, W (Wayde)				Opponent Theunnisen, W (Wayde)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Overberg High Schools Trails 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-21	rnd 1	type Standard	result 1
		Opponent Laing, E (Elizma)				Opponent Michaels, B (Bernadine)
2	2	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 3	type Rapid	result 1	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Theunissen, W (Wayde)				Opponent Mackenzie, E (Erin-Lee)
3	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 1	type Rapid	result 1	date 2024-02-24	rnd 1	type Rapid	result 1
		Opponent Bantam, J (Jaden-Leigh)				Opponent Bantam, J (Jaden-Leigh)

#	Games	Start				End
1	3	Tournament Overberg High Schools Trails 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-21	rnd 1	type Standard	result 1
		Opponent Laing, E (Elizma)				Opponent Michaels, B (Bernadine)

#	Games	Start				End
1	2	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 3	type Rapid	result 1	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Theunissen, W (Wayde)				Opponent Mackenzie, E (Erin-Lee)
2	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 1	type Rapid	result 1	date 2024-02-24	rnd 1	type Rapid	result 1
		Opponent Bantam, J (Jaden-Leigh)				Opponent Bantam, J (Jaden-Leigh)
3	1	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 2	type Rapid	result 1	date 2024-01-27	rnd 2	type Rapid	result 1
		Opponent Theunnisen, W (Wayde)				Opponent Theunnisen, W (Wayde)

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	Bantam ,J (Jaden-Leigh)	2	1	0	1	0	-425	1	1	425	0	0	0
1	Bantam ,J (Jaden-Leigh)	2	1165.1	1165.1	1	1200	740.1	1	1200	1590.1	0	0	0
2	Opperman ,E (Eldon)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Opperman ,E (Eldon)	2	1115.4	690.4	1	1036.7	690.4	1	801.2	690.4	0	0	0
3	Nord ,J (Jade)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Nord ,J (Jade)	1	1289.2	864.2	1	1266.9	864.2	0	0	0	0	0	0
4	Brink ,S (Samantha)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Brink ,S (Samantha)	1	1316.3	891.3	1	1403.6	891.3	0	0	0	0	0	0
5	Caudwell ,R (Renee)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Caudwell ,R (Renee)	1	1157.9	732.9	1	1173.2	732.9	0	0	0	0	0	0
6	Diniso ,S (Solulele)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Diniso ,S (Solulele)	1	1273.2	848.2	1	1247.4	848.2	0	0	0	0	0	0
7	Hlanzela ,M (Milani)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Hlanzela ,M (Milani)	1	1246.4	821.4	1	1234.4	821.4	0	0	0	0	0	0
8	Van Niekerk ,L (Lizelle)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Niekerk ,L (Lizelle)	1	1526.3	1101.3	1	1521.7	1101.3	0	0	0	0	0	0
9	Ferreira ,M (Mila)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ferreira ,M (Mila)	1	1576.1	1151.1	1	1560.4	1151.1	0	0	0	0	0	0
10	Roothman ,M (Marrit)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Roothman ,M (Marrit)	1	1029	604	1	692.4	604	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

Van Der Westhuizen, S (Shandre)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms