Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Westhuizen, E (Erik)

Chess SA id

1130139484

FIDE id

Date of birth

2013-06-05 (U14)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1076.2	1089.5	1148	1200
Raw rating	1076.2	1089.5	1148	1200
Weighted rating	1075.4	1089.5	1146.2	1200
Weighted performance	797.8	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	197.8	194.1	178.6	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	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 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1076.2	1089.5	1148	1200
Analysis
Rating	1076.2	1089.5	1148	1200
Raw rating	1076.2	1089.5	1148	1200
Weighted rating	1075.4	1089.5	1146.2
Weighted performance	797.8	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	197.8	194.1	178.6	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	1076.2	1089.5	1148	1200
New weighted rating	1075.2	1089.5	1145.9	1200
New weighted performance	797.5	0	0	0
Temp new rating	1076.2	1089.5	1148	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1076.2	1089.5	1148	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	11	5	6
	6	0	6
	5	5	0
	11	11	0
	0	0	0
History	33	21	12

Games since
	Main 17	Standard 5		Rapid 12		Blitz 0
Gender	Male
Age group	U14
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	11	2	18.18	-270.5	1195.7	925.3
Standard	5	1	20	-255	1141.6	886.6
Rapid	6	1	16.67	-283.3	1240.8	957.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	33	7	21.21	-244.7	1198.5	953.9
Standard	21	5	23.81	-222.6	1177.5	954.9
Rapid	12	2	16.67	-283.3	1235.3	952
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1076.2	1089.5	1148	1200
2025-09-01	1076.2	1089.5	1148	1200
2025-08-01	1076.2	1089.5	1148	1200
2025-07-01	1076.2	1089.5	1148	1200
2025-06-01	1075.2	1089.5	1145.5	1200
2025-05-01	1078.1	1089.5	1152.6	1200
2025-04-01	1078.1	1089.4	1152.6	1200
2025-03-01	1078.1	1089.2	1152.6	1200
2025-02-01	1075.7	1086.2	1152.6	1200
2025-01-01	1071.1	1090	1135.9	1200
2024-12-01	1071.1	1090	1135.9	1200
2024-11-01	1071.1	1090	1135.9	1200
2024-10-01	1071.1	1090	1135.9	1200
2024-09-01	1071.1	1090	1135.9	1200
2024-08-01	1071.1	1090	1135.9	1200
2024-07-01	1071.1	1090	1135.9	1200
2024-06-01	1071.1	1090	1135.9	1200
2024-08-01	1071.1	1090	1135.9	1200
2024-04-01	1071.1	1090	1135.9	1200
2024-03-01	1071.1	1090	1135.9	1200
2024-02-01	1100.1	1090	1200	1200
2024-01-01	1100.1	1090	1200	1200
2023-12-01	1100.1	1090	1200	1200
2023-11-01	1100.1	1090	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	Brave Knights Rapid 2025 (U13)	2025-05-03	2025-05-03	Rapid	Cape Winelands (WCW)	6	6	1	Yes	Analysis
2	Marie Delport Memorial 2025 (U14 Boys)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Brave Knights Rapid 2025 (U13)	2025-05-03	2025-05-03	Rapid	Cape Winelands (WCW)	6	6	1	Yes	Analysis
2	Marie Delport Memorial 2025 (U14 Boys)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	5	1	Yes	Analysis
3	Cape Winelands Schools - PS Trials 1 2024 (U11 Boys)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	1	Yes	Analysis
4	Goue Akkertjies 2023 (C)	2023-09-16	2023-09-16	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
5	WN Akkertjies 2022 (Juniors)	2022-04-27	2022-04-27	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
6	Cape Winelands Schools 2022 (U9 Boys)	2022-03-12	2022-03-12	Standard	Cape Winelands (WCW)	5	5	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament WN Akkertjies 2022				Tournament Goue Akkertjies 2023
		date 2022-04-27	rnd 5	type Standard	result 1	date 2023-09-16	rnd 2	type Standard	result 1
		Opponent Smit, E (Eric)				Opponent Truter, M (Marinette)
2	1	Tournament Brave Knights Rapid 2025				Tournament Brave Knights Rapid 2025
		date 2025-05-03	rnd 4	type Rapid	result 1	date 2025-05-03	rnd 4	type Rapid	result 1
		Opponent Plaatjies, A (Anjali)				Opponent Plaatjies, A (Anjali)
3	1	Tournament Marie Delport Memorial 2025				Tournament Marie Delport Memorial 2025
		date 2025-01-26	rnd 6	type Standard	result 1	date 2025-01-26	rnd 6	type Standard	result 1
		Opponent Davids, J (Jaybriam)				Opponent Davids, J (Jaybriam)

#	Games	Start				End
1	4	Tournament WN Akkertjies 2022				Tournament Goue Akkertjies 2023
		date 2022-04-27	rnd 5	type Standard	result 1	date 2023-09-16	rnd 2	type Standard	result 1
		Opponent Smit, E (Eric)				Opponent Truter, M (Marinette)
2	1	Tournament Marie Delport Memorial 2025				Tournament Marie Delport Memorial 2025
		date 2025-01-26	rnd 6	type Standard	result 1	date 2025-01-26	rnd 6	type Standard	result 1
		Opponent Davids, J (Jaybriam)				Opponent Davids, J (Jaybriam)
3	1	Tournament WN Akkertjies 2022				Tournament WN Akkertjies 2022
		date 2022-04-27	rnd 3	type Standard	result 0.5	date 2022-04-27	rnd 3	type Standard	result 0.5
		Opponent Du Plessis, F (Franco)				Opponent Du Plessis, F (Franco)

#	Games	Start				End
1	1	Tournament Brave Knights Rapid 2025				Tournament Brave Knights Rapid 2025
		date 2025-05-03	rnd 4	type Rapid	result 1	date 2025-05-03	rnd 4	type Rapid	result 1
		Opponent Plaatjies, A (Anjali)				Opponent Plaatjies, A (Anjali)
2	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Nkuzo, L (Lukhanyo)				Opponent Nkuzo, L (Lukhanyo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Goue Akkertjies 2023				Tournament Goue Akkertjies 2023
		date 2023-09-16	rnd 1	type Standard	result 1	date 2023-09-16	rnd 2	type Standard	result 1
		Opponent Louw, J (Jade)				Opponent Truter, M (Marinette)
2	1	Tournament Brave Knights Rapid 2025				Tournament Brave Knights Rapid 2025
		date 2025-05-03	rnd 4	type Rapid	result 1	date 2025-05-03	rnd 4	type Rapid	result 1
		Opponent Plaatjies, A (Anjali)				Opponent Plaatjies, A (Anjali)
3	1	Tournament Marie Delport Memorial 2025				Tournament Marie Delport Memorial 2025
		date 2025-01-26	rnd 6	type Standard	result 1	date 2025-01-26	rnd 6	type Standard	result 1
		Opponent Davids, J (Jaybriam)				Opponent Davids, J (Jaybriam)

#	Games	Start				End
1	2	Tournament Goue Akkertjies 2023				Tournament Goue Akkertjies 2023
		date 2023-09-16	rnd 1	type Standard	result 1	date 2023-09-16	rnd 2	type Standard	result 1
		Opponent Louw, J (Jade)				Opponent Truter, M (Marinette)
2	1	Tournament Marie Delport Memorial 2025				Tournament Marie Delport Memorial 2025
		date 2025-01-26	rnd 6	type Standard	result 1	date 2025-01-26	rnd 6	type Standard	result 1
		Opponent Davids, J (Jaybriam)				Opponent Davids, J (Jaybriam)
3	1	Tournament WN Akkertjies 2022				Tournament WN Akkertjies 2022
		date 2022-04-27	rnd 5	type Standard	result 1	date 2022-04-27	rnd 5	type Standard	result 1
		Opponent Smit, E (Eric)				Opponent Smit, E (Eric)

#	Games	Start				End
1	1	Tournament Brave Knights Rapid 2025				Tournament Brave Knights Rapid 2025
		date 2025-05-03	rnd 4	type Rapid	result 1	date 2025-05-03	rnd 4	type Rapid	result 1
		Opponent Plaatjies, A (Anjali)				Opponent Plaatjies, A (Anjali)
2	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Nkuzo, L (Lukhanyo)				Opponent Nkuzo, L (Lukhanyo)

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	Geel ,M (Matthew)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Geel ,M (Matthew)	2	1131.9	706.9	2	1169.2	706.9	0	0	0	0	0	0
2	Davids ,J (Jaybriam)	2	1	0	1	1	425	1	0	-425	0	0	0
2	Davids ,J (Jaybriam)	2	1149.3	1149.3	1	1113.6	1574.3	1	1200	724.3	0	0	0
3	Smit ,E (Eric)	1	1	425	1	1	425	0	0	0	0	0	0
3	Smit ,E (Eric)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Louw ,J (Jade)	1	1	425	1	1	425	0	0	0	0	0	0
4	Louw ,J (Jade)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Groenewald ,C (Carlyle)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Groenewald ,C (Carlyle)	1	1173.4	748.4	1	1166.2	748.4	0	0	0	0	0	0
6	Terblanche ,S (Stefan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Terblanche ,S (Stefan)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Wentzel ,C (Cruxnielle)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Wentzel ,C (Cruxnielle)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Marengoe ,B (Berneto)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Marengoe ,B (Berneto)	1	1047	622	1	1087.2	622	0	0	0	0	0	0
9	Klopper ,E (Elzaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Klopper ,E (Elzaan)	1	1210	785	1	1218.4	785	0	0	0	0	0	0
10	Esau ,J (Jarydian)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Esau ,J (Jarydian)	1	1148.3	723.3	1	1200	723.3	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, E (Erik)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms