Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Westhuizen, J (Jordan)

Chess SA id

1100149799

FIDE id

Date of birth

2010-05-10 (U16)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1161.4	1156.5	1200	1200
Raw rating	1152.6	1143.6	1200	1200
Weighted rating	1161.4	1156.5	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	177.4	179.7	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	-0.7	-1.1	0	0
New rating	1160.7	1155.4	1200	1200
Analysis
Rating	1161.4	1156.5	1200	1200
Raw rating	1152.6	1143.6	1200	1200
Weighted rating	1161.4	1156.5	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	177.4	179.7	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	1152.6	1143.6	1200	1200
New weighted rating	1160.7	1155.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1160.7	1155.4	1200	1200
Temp new rating +/-	-0.7	-1.1	0	0
Final new rating +/-	-0.7	-1.1	0	0
New rating	1160.7	1155.4	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	5	5
	0	0
	4	4
	0	0
	0	0
History	9	9

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-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	5	0	0	-425	1528.2	1103.2
Standard	5	0	0	-425	1528.2	1103.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	9	1	11.11	-330.6	1368.2	1037.6
Standard	9	1	11.11	-330.6	1368.2	1037.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1152.6	1143.6	1200	1200
2025-09-30	1162.2	1157.6	1200	1200
2025-09-01	1162.2	1157.6	1200	1200
2025-08-01	1162.2	1157.6	1200	1200
2025-07-01	1162.2	1157.6	1200	1200
2025-06-01	1162.2	1157.6	1200	1200
2025-05-01	1162.2	1157.6	1200	1200
2025-04-01	1162.2	1157.6	1200	1200
2025-03-01	1162.2	1157.6	1200	1200
2025-02-01	1162.2	1157.6	1200	1200
2025-01-01	1162.2	1157.6	1200	1200
2024-12-01	1162.2	1157.6	1200	1200
2024-11-01	1162.2	1157.6	1200	1200
2024-10-01	1162.2	1157.6	1200	1200
2024-09-01	1162.2	1157.6	1200	1200
2024-08-01	1162.2	1157.6	1200	1200
2024-07-01	1162.2	1157.6	1200	1200
2024-09-01	1162.2	1157.6	1200	1200
2024-05-01	1162.2	1157.6	1200	1200
2024-04-01	1162.2	1157.6	1200	1200
2024-03-01	1162.2	1157.6	1200	1200
2024-02-01	1162.2	1157.6	1200	1200
2024-01-01	1162.2	1157.6	1200	1200
2023-12-01	1162.2	1157.6	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Paarl Boys' High School Chess Festival 2025 (Elite)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	5	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Paarl Boys' High School Chess Festival 2025 (Elite)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	5	0	Yes	Analysis
2	Cape Winelands Schools Chess - Trials 1 2023 (U13 Boys)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	4	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 4	type Standard	result 1	date 2023-02-18	rnd 4	type Standard	result 1
		Opponent Boshoff, M (Matthew)				Opponent Boshoff, M (Matthew)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 4	type Standard	result 1	date 2023-02-18	rnd 4	type Standard	result 1
		Opponent Boshoff, M (Matthew)				Opponent Boshoff, M (Matthew)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 4	type Standard	result 1	date 2023-02-18	rnd 4	type Standard	result 1
		Opponent Boshoff, M (Matthew)				Opponent Boshoff, M (Matthew)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 4	type Standard	result 1	date 2023-02-18	rnd 4	type Standard	result 1
		Opponent Boshoff, M (Matthew)				Opponent Boshoff, M (Matthew)

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	Allie ,Z (Zia)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Allie ,Z (Zia)	1	1154.9	729.9	1	1149.2	729.9	0	0	0	0	0	0
2	George ,V (Vijay)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	George ,V (Vijay)	1	1543.5	1118.5	1	1537.5	1118.5	0	0	0	0	0	0
3	Vanana ,L (Libongile)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Vanana ,L (Libongile)	1	1547.7	1122.7	1	1538.1	1122.7	0	0	0	0	0	0
4	Schnabel ,SP (Stephan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Schnabel ,SP (Stephan)	1	1429.5	1004.5	1	1410.2	1004.5	0	0	0	0	0	0
5	Winster ,K (Kaylum)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Winster ,K (Kaylum)	1	1505.3	1080.3	1	1486.7	1080.3	0	0	0	0	0	0
6	Strydom ,MJ (Matthys Jacobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Strydom ,MJ (Matthys Jacobus)	1	1615.2	1190.2	1	1598.4	1190.2	0	0	0	0	0	0
7	Coetzee ,L (Leo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Coetzee ,L (Leo)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Lourens ,J (Janco)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Lourens ,J (Janco)	1	1161.7	736.7	1	1200	736.7	0	0	0	0	0	0
9	Boshoff ,M (Matthew)	1	1	425	1	1	425	0	0	0	0	0	0
9	Boshoff ,M (Matthew)	1	1155.8	1580.8	1	1200	1580.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Van Der Westhuizen, J (Jordan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms