Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Westhuizen, A (Andries)

Chess SA id

1640130002

FIDE id

Date of birth

1964-12-17 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1241.3	1217.2	1300	1300
Raw rating	1241.3	1217.2	1300	1300
Weighted rating	1240.2	1216.2	1299	1299
Weighted performance	0	0	0	0
Floor	741.3	717.2	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	156.3	161.8	143.8	143.8
Highest rating	1241.3 2024-02-01	1217.2 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1241.3 2024-02-01	1217.2 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1237.6 2025-08-01	1214.1 2025-08-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1241.3	1217.2	1300	1300
Analysis
Rating	1241.3	1217.2	1300	1300
Raw rating	1241.3	1217.2	1300	1300
Weighted rating	1240.2	1216.2	1299
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	741.3	717.2	800	800
Max/Min rating change allowed	156.3	161.8	143.8	143.8
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	1241.3	1217.2	1300	1300
New weighted rating	1241	1216.9	1299.7	1299.7
New weighted performance	0	0	0	0
Temp new rating	1241.3	1217.2	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1241.3	1217.2	1300	1300
New K-factor	36	36	36	36
New floor	741.3	717.2	800	800

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	5	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	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	5	1	20	-255	1143	888
Standard	5	1	20	-255	1143	888
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1241.3	1217.2	1300	1300
2025-09-01	1241.3	1217.2	1300	1300
2025-08-01	1241.3	1217.2	1300	1300
2025-07-01	1241.3	1217.2	1300	1300
2025-06-01	1241.3	1217.2	1300	1300
2025-05-01	1241.3	1217.2	1300	1300
2025-04-01	1241.3	1217.2	1300	1300
2025-03-01	1241.3	1217.2	1300	1300
2025-02-01	1241.3	1217.2	1300	1300
2025-01-01	1241.3	1217.2	1300	1300
2024-12-01	1241.3	1217.2	1300	1300
2024-11-01	1241.3	1217.2	1300	1300
2024-10-01	1241.3	1217.2	1300	1300
2024-09-01	1241.3	1217.2	1300	1300
2024-08-01	1241.3	1217.2	1300	1300
2024-07-01	1241.3	1217.2	1300	1300
2024-06-01	1241.3	1217.2	1300	1300
2024-08-01	1241.3	1217.2	1300	1300
2024-04-01	1241.3	1217.2	1300	1300
2024-03-01	1241.3	1217.2	1300	1300
2024-02-01	1241.3	1217.2	1300	1300
2024-01-01	1241.3	1217.2	1300	1300
2023-12-01	1129.7	1124	1200	1200
2023-11-01	1129.7	1124	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	2019 South African Braille Championship	2020-01-11	2020-01-12	Standard	4 Knights (4K)	5	5	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament 2019 South African Braille Championship				Tournament 2019 South African Braille Championship
		date 2020-01-12	rnd 4	type Standard	result 1	date 2020-01-12	rnd 4	type Standard	result 1
		Opponent Van Der Westhuizen, T (Tersia)				Opponent Van Der Westhuizen, T (Tersia)

#	Games	Start				End
1	1	Tournament 2019 South African Braille Championship				Tournament 2019 South African Braille Championship
		date 2020-01-12	rnd 4	type Standard	result 1	date 2020-01-12	rnd 4	type Standard	result 1
		Opponent Van Der Westhuizen, T (Tersia)				Opponent Van Der Westhuizen, T (Tersia)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2019 South African Braille Championship				Tournament 2019 South African Braille Championship
		date 2020-01-12	rnd 4	type Standard	result 1	date 2020-01-12	rnd 4	type Standard	result 1
		Opponent Van Der Westhuizen, T (Tersia)				Opponent Van Der Westhuizen, T (Tersia)

#	Games	Start				End
1	1	Tournament 2019 South African Braille Championship				Tournament 2019 South African Braille Championship
		date 2020-01-12	rnd 4	type Standard	result 1	date 2020-01-12	rnd 4	type Standard	result 1
		Opponent Van Der Westhuizen, T (Tersia)				Opponent Van Der Westhuizen, T (Tersia)

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	Smal ,R (Reginald)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Smal ,R (Reginald)	1	1094.1	669.1	1	1072	669.1	0	0	0	0	0	0
2	Kloppers ,H (Hendrik)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Kloppers ,H (Hendrik)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Swanepoel ,K (Karel)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Swanepoel ,K (Karel)	1	1092.3	667.3	1	1085.2	667.3	0	0	0	0	0	0
4	Roberts ,MA (Mario Andre)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Roberts ,MA (Mario Andre)	1	1128.8	703.8	1	1140.4	703.8	0	0	0	0	0	0
5	Van Der Westhuizen ,T (Tersia)	1	1	425	1	1	425	0	0	0	0	0	0
5	Van Der Westhuizen ,T (Tersia)	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

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Van Der Westhuizen, A (Andries)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms