Chess South Africa Ratings Database

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Personal

Van Der Westhuizen, V (Van Zyl)

Chess SA id

1090141551

FIDE id

Date of birth

2009-05-11 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-08-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1257	1237.2	1264	1200
Raw rating	1257	1237.2	1264	1200
Weighted rating	1257	1237.2	1264	1200
Weighted performance	0	0	0	0
Floor	757	737.2	764	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.9	157.3	151.4	165.8
Highest rating	1327.1 2022-08-01	1303.3 2022-08-01	1440 2022-05-01	1200 2018-10-01
Highest raw rating	1257 2024-02-01	1237.2 2024-02-01	1264 2024-02-01	1200 2024-02-01
Highest weighted rating	1257 2024-08-01	1237.2 2024-08-01	1264 2024-05-01	1200 2018-10-01
Highest weighted performance	1327.1 2022-08-01	1303.3 2022-08-01	1440 2022-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1257	1237.2	1264	1200
Analysis
Rating	1257	1237.2	1264	1200
Raw rating	1257	1237.2	1264	1200
Weighted rating	1257	1237.2	1264
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	757	737.2	764	700
Max/Min rating change allowed	152.9	157.3	151.4	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	1257	1237.2	1264	1200
New weighted rating	1257	1237.2	1264	1200
New weighted performance	0	0	0	0
Temp new rating	1257	1237.2	1264	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1257	1237.2	1264	1200
New K-factor	36	36	36	36
New floor	757	737.2	764	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	16	10	6
	0	0	0
History	16	10	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	16	10	62.5	106.2	1214.4	1320.7
Standard	10	5.5	55	42.5	1229.5	1272
Rapid	6	4.5	75	212.5	1189.3	1401.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1257	1237.2	1264	1200
2025-09-30	1257	1237.2	1264	1200
2025-09-01	1257	1237.2	1264	1200
2025-08-01	1257	1237.2	1264	1200
2025-07-01	1257	1237.2	1264	1200
2025-06-01	1257	1237.2	1264	1200
2025-05-01	1257	1237.2	1264	1200
2025-04-01	1257	1237.2	1264	1200
2025-03-01	1257	1237.2	1264	1200
2025-02-01	1257	1237.2	1264	1200
2025-01-01	1257	1237.2	1264	1200
2024-12-01	1257	1237.2	1264	1200
2024-11-01	1257	1237.2	1264	1200
2024-10-01	1257	1237.2	1264	1200
2024-09-01	1257	1237.2	1264	1200
2024-08-01	1257	1237.2	1264	1200
2024-07-01	1257	1237.2	1264	1200
2024-09-01	1257	1237.2	1264	1200
2024-05-01	1257	1237.2	1264	1200
2024-04-01	1257	1237.2	1264	1200
2024-03-01	1257	1237.2	1264	1200
2024-02-01	1257	1237.2	1264	1200
2024-01-01	1257	1237.2	1264	1200
2023-12-01	1257	1237.2	1264	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	Ekurhuleni-North Schools Teams 2022 (U13)	2022-08-06	2022-08-06	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
2	RMS Swiss For Rating of Players 2022 (U13)	2022-05-28	2022-05-28	Rapid	Ekurhuleni (GE)	7	6	4.5	Yes	Analysis
3	Ekurhuleni-North Schools Finals Indiv 2022 (U13 Boys)	2022-05-13	2022-05-13	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	7	Tournament RMS Swiss For Rating of Players 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-05-28	rnd 5	type Rapid	result 1	date 2022-08-06	rnd 4	type Standard	result 1
		Opponent Van Der Merwe, D (Dylan)				Opponent Marais, J (Janike)
2	2	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 1	type Rapid	result 1	date 2022-05-28	rnd 2	type Rapid	result 0.5
		Opponent Koekemoer, W (Waldo)				Opponent Mhange, B (Blessing)
3	1	Tournament Ekurhuleni-North Schools Finals Indiv 2022				Tournament Ekurhuleni-North Schools Finals Indiv 2022
		date 2022-05-13	rnd 3	type Standard	result 1	date 2022-05-13	rnd 3	type Standard	result 1
		Opponent Madi, P (Paballo)				Opponent Madi, P (Paballo)

#	Games	Start				End
1	4	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-08-06	rnd 1	type Standard	result 1	date 2022-08-06	rnd 4	type Standard	result 1
		Opponent Zungu, A (Amahle)				Opponent Marais, J (Janike)
2	1	Tournament Ekurhuleni-North Schools Finals Indiv 2022				Tournament Ekurhuleni-North Schools Finals Indiv 2022
		date 2022-05-13	rnd 3	type Standard	result 1	date 2022-05-13	rnd 3	type Standard	result 1
		Opponent Madi, P (Paballo)				Opponent Madi, P (Paballo)
3	1	Tournament Ekurhuleni-North Schools Finals Indiv 2022				Tournament Ekurhuleni-North Schools Finals Indiv 2022
		date 2022-05-13	rnd 1	type Standard	result 1	date 2022-05-13	rnd 1	type Standard	result 1
		Opponent Abbott, J (Janco)				Opponent Abbott, J (Janco)

#	Games	Start				End
1	3	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 5	type Rapid	result 1	date 2022-05-28	rnd 7	type Rapid	result 1
		Opponent Van Der Merwe, D (Dylan)				Opponent Sebake, P (Phalafalo)
2	2	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 1	type Rapid	result 1	date 2022-05-28	rnd 2	type Rapid	result 0.5
		Opponent Koekemoer, W (Waldo)				Opponent Mhange, B (Blessing)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament RMS Swiss For Rating of Players 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-05-28	rnd 5	type Rapid	result 1	date 2022-08-06	rnd 2	type Standard	result 1
		Opponent Van Der Merwe, D (Dylan)				Opponent Kleijnhans, A (Annabel)
2	1	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-08-06	rnd 4	type Standard	result 1	date 2022-08-06	rnd 4	type Standard	result 1
		Opponent Marais, J (Janike)				Opponent Marais, J (Janike)
3	1	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 1	type Rapid	result 1	date 2022-05-28	rnd 1	type Rapid	result 1
		Opponent Koekemoer, W (Waldo)				Opponent Koekemoer, W (Waldo)

#	Games	Start				End
1	2	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-08-06	rnd 1	type Standard	result 1	date 2022-08-06	rnd 2	type Standard	result 1
		Opponent Zungu, A (Amahle)				Opponent Kleijnhans, A (Annabel)
2	1	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-08-06	rnd 4	type Standard	result 1	date 2022-08-06	rnd 4	type Standard	result 1
		Opponent Marais, J (Janike)				Opponent Marais, J (Janike)
3	1	Tournament Ekurhuleni-North Schools Finals Indiv 2022				Tournament Ekurhuleni-North Schools Finals Indiv 2022
		date 2022-05-13	rnd 3	type Standard	result 1	date 2022-05-13	rnd 3	type Standard	result 1
		Opponent Madi, P (Paballo)				Opponent Madi, P (Paballo)

#	Games	Start				End
1	3	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 5	type Rapid	result 1	date 2022-05-28	rnd 7	type Rapid	result 1
		Opponent Van Der Merwe, D (Dylan)				Opponent Sebake, P (Phalafalo)
2	1	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 1	type Rapid	result 1	date 2022-05-28	rnd 1	type Rapid	result 1
		Opponent Koekemoer, W (Waldo)				Opponent Koekemoer, W (Waldo)

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	Zungu ,A (Amahle)	1	1	425	1	1	425	0	0	0	0	0	0
1	Zungu ,A (Amahle)	1	1122	1547	1	1111.6	1547	0	0	0	0	0	0
2	Negota ,K (Khodani)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Negota ,K (Khodani)	1	1271.7	846.7	1	1275.6	846.7	0	0	0	0	0	0
3	Madi ,P (Paballo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Madi ,P (Paballo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Kleijnhans ,A (Annabel)	1	1	425	1	1	425	0	0	0	0	0	0
4	Kleijnhans ,A (Annabel)	1	1317.6	1742.6	1	1313.8	1742.6	0	0	0	0	0	0
5	Maleku ,E (Esethu)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Maleku ,E (Esethu)	1	1205.2	780.2	1	1194.2	780.2	0	0	0	0	0	0
6	Abbott ,J (Janco)	1	1	425	1	1	425	0	0	0	0	0	0
6	Abbott ,J (Janco)	1	1191.7	1616.7	1	1185.9	1616.7	0	0	0	0	0	0
7	Marais ,J (Janike)	1	1	425	1	1	425	0	0	0	0	0	0
7	Marais ,J (Janike)	1	1257.7	1682.7	1	1233.5	1682.7	0	0	0	0	0	0
8	Dos Santos ,C (Calum)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Dos Santos ,C (Calum)	1	1171.1	1171.1	1	1165.6	1171.1	0	0	0	0	0	0
9	Cholo ,K (Kgothatso)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Cholo ,K (Kgothatso)	1	1180.7	755.7	1	1176	755.7	0	0	0	0	0	0
10	Sebogoane ,T (Thoriso)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Sebogoane ,T (Thoriso)	1	1377.1	952.1	1	1361.7	952.1	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 Der Westhuizen, V (Van Zyl)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms