Chess South Africa Ratings Database

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Personal

Van Der Westhuizen, E (Ettienne)

Chess SA id

1020098860

FIDE id

Date of birth

2002-03-02 (Adult)

Gender

Male

Region

Namakwa (NCN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1539.9	1548.1	1200	1206.8
Raw rating	1539.9	1548.1	1200	1206.8
Weighted rating	1499.7	1505.3	1200	1206.8
Weighted performance	1085.8	1089.1	0	0
Floor	1039.9	1048.1	700	706.8
K-factor	32	32	36	36
Min/Max rating change allowed	102.2	101	165.8	164.2
Highest rating	1539.9 2025-09-01	1548.1 2025-09-01	1200 2018-10-01	1244 2018-12-01
Highest raw rating	1539.9 2025-09-01	1548.1 2025-09-01	1200 2024-03-01	1206.8 2024-03-01
Highest weighted rating	1517.5 2022-12-01	1530.8 2022-12-01	1200 2018-10-01	1206.8 2024-03-01
Highest weighted performance	1458.7 2020-03-01	1465.5 2019-06-01	1200 2024-03-01	1244 2018-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1539.9	1548.1	1200	1206.8
Analysis
Rating	1539.9	1548.1	1200	1206.8
Raw rating	1539.9	1548.1	1200	1206.8
Weighted rating	1499.7	1505.3	1200
Weighted performance	1085.8	1089.1	0
K-factor	32	32	36	36
Floor	1039.9	1048.1	700	706.8
Max/Min rating change allowed	102.2	101	165.8	164.2
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	1539.9	1548.1	1200	1206.8
New weighted rating	1503.8	1509.5	1200	1206.8
New weighted performance	1076.6	1079.9	0	0
Temp new rating	1539.9	1548.1	1200	1206.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1539.9	1548.1	1200	1206.8
New K-factor	32	32	36	36
New floor	1039.9	1048.1	700	706.8

Item	Main	Standard	Blitz
	0	0	0
	5	5	0
	2	2	0
	5	5	0
	22	22	0
	0	0	0
History	102	95	7

Games since
	Main 7	Standard 7		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Namakwa (NCN)
Province	Northern Cape (NC)
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	5	5	100	425	1336	1761
Standard	5	5	100	425	1336	1761
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	102	70.5	69.12	162.5	1279.4	1441.9
Standard	95	66.5	70	170	1274.2	1444.2
Rapid	0	0	0	0	0	0
Blitz	7	4	57.14	60.7	1348.9	1409.6

Date	Main	Standard	Rapid	Blitz
2025-11-01	1539.9	1548.1	1200	1206.8
2025-09-30	1539.9	1548.1	1200	1206.8
2025-09-01	1539.9	1548.1	1200	1206.8
2025-08-01	1493.5	1497.8	1200	1206.8
2025-07-01	1493.5	1497.8	1200	1206.8
2025-06-01	1493.5	1497.8	1200	1206.8
2025-05-01	1493.5	1497.8	1200	1206.8
2025-04-01	1493.5	1497.8	1200	1206.8
2025-03-01	1493.5	1497.8	1200	1206.8
2025-02-01	1493.5	1497.8	1200	1206.8
2025-01-01	1493.5	1497.8	1200	1206.8
2024-12-01	1493.5	1497.8	1200	1206.8
2024-11-01	1493.5	1497.8	1200	1206.8
2024-10-01	1493.5	1497.8	1200	1206.8
2024-09-01	1469.2	1475.4	1200	1206.8
2024-08-01	1469.2	1475.4	1200	1206.8
2024-07-01	1469.2	1475.4	1200	1206.8
2024-09-01	1469.2	1475.4	1200	1206.8
2024-05-01	1469.2	1475.4	1200	1206.8
2024-04-01	1469.2	1475.4	1200	1206.8
2024-03-01	1469.2	1475.4	1200	1206.8
2024-02-01	1469.2	1475.4	1200	1206.8
2024-01-01	1469.2	1475.4	1200	1206.8
2023-12-01	1469.2	1475.4	1200	1206.8

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	Northern Cape Closed 202 (Adults)	2025-08-22	2025-08-23	Standard	ZF Mgcawu (NZF)	5	5	5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Northern Cape Closed 202 (Adults)	2025-08-22	2025-08-23	Standard	ZF Mgcawu (NZF)	5	5	5	Yes	Analysis
2	CT League 2024 (B)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	2	2	Yes	Analysis
3	WP Club League 2023 (B)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	5	3	Yes	Analysis
4	Ussa Chess Championships 2022 (Open)	2022-12-05	2022-12-09	Standard	Frances Baard (NCF)	9	9	5	Yes	Analysis
5	Western Cape Club Championship 2022 (Tier 1)	2022-10-07	2022-10-09	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
6	2022 Western Province Club League (B)	2022-08-20	2022-10-01	Standard	Cape Town (WCT)	11	7	4	Yes	Analysis
7	Namakwa Distrik Proewe 2020 (U18 Boys)	2020-03-14	2020-03-14	Standard	Namakwa (NCN)	5	5	5	Yes	Analysis
8	2019 SA Schools Winter Games (U18 Boys)	2019-07-01	2019-07-04	Standard	Ethekwini (KED)	7	7	3.5	Yes	Analysis
9	South African Schools Individuals Chess Championships 2019 (U17+U19 Open)	2019-06-18	2019-06-21	Standard	Frances Baard (NCF)	7	7	4.5	Yes	Analysis
10	Northern Cape Trails 2019 (U18 Boys)	2019-06-13	2019-06-13	Standard	ZF Mgcawu (NZF)	5	5	4	Yes	Analysis
11	Namakwa Proewe 2019 (U18 Boys)	2019-03-02	2019-03-02	Standard	Namakwa (NCN)	5	5	5	Yes	Analysis
12	South African Junior Blitz 2018 (U18)	2018-12-19	2018-12-19	Blitz	4 Knights (4K)	7	7	4	Yes	Analysis
13	South African Junior Team Championships 2018 (U18C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
14	Northern Cape Closed Chess Championships 2018 (U18 Open)	2018-08-31	2018-09-01	Standard	Frances Baard (NCF)	5	5	4.5	Yes	Analysis
15	Namakwa Proewe 2018 (O18)	2018-08-04	2018-08-04	Standard	Namakwa (NCN)	5	5	4	Yes	Analysis
16	NC Provincial Schools Eliminations 2018 (U18 Open)	2018-06-23	2018-06-23	Standard	Frances Baard (NCF)	5	5	3.5	Yes	Analysis
17	Inter Regional 2018 (U18 Team)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	3.5	Yes	Analysis
18	Namakwa Distrik Skaak Proewe 2018 (O18 Seuns)	2018-03-17	2018-03-17	Standard	Namakwa (NCN)	5	5	4.5	Yes	Analysis

#	Games	Start				End
1	10	Tournament South African Junior Blitz 2018				Tournament Northern Cape Trails 2019
		date 2018-12-19	rnd 7	type Blitz	result 1	date 2019-06-13	rnd 3	type Standard	result 1
		Opponent Barnard, C (Christine)				Opponent Botes, A (Armand)
2	9	Tournament Namakwa Distrik Skaak Proewe 2018				Tournament Inter Regional 2018
		date 2018-03-17	rnd 1	type Standard	result 1	date 2018-05-05	rnd 4	type Standard	result 0.5
		Opponent Cloete, S (Shane)				Opponent Dastile, L (Lulamela)
3	8	Tournament Namakwa Proewe 2018				Tournament South African Junior Team Championships 2018
		date 2018-08-04	rnd 5	type Standard	result 1	date 2018-12-16	rnd 2	type Standard	result 1
		Opponent Barnard, C (Christine)				Opponent John, J (Joseph)

#	Games	Start				End
1	9	Tournament South African Junior Team Championships 2018				Tournament Northern Cape Trails 2019
		date 2018-12-20	rnd 7	type Standard	result 1	date 2019-06-13	rnd 3	type Standard	result 1
		Opponent Gildenhuys, B (Bianca)				Opponent Botes, A (Armand)
2	9	Tournament Namakwa Distrik Skaak Proewe 2018				Tournament Inter Regional 2018
		date 2018-03-17	rnd 1	type Standard	result 1	date 2018-05-05	rnd 4	type Standard	result 0.5
		Opponent Cloete, S (Shane)				Opponent Dastile, L (Lulamela)
3	8	Tournament Namakwa Proewe 2018				Tournament South African Junior Team Championships 2018
		date 2018-08-04	rnd 5	type Standard	result 1	date 2018-12-16	rnd 2	type Standard	result 1
		Opponent Barnard, C (Christine)				Opponent John, J (Joseph)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 1	type Blitz	result 1	date 2018-12-19	rnd 3	type Blitz	result 1
		Opponent Juta, C (Cornell)				Opponent Buchner, E (Eduard)
2	1	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 7	type Blitz	result 1	date 2018-12-19	rnd 7	type Blitz	result 1
		Opponent Barnard, C (Christine)				Opponent Barnard, C (Christine)

#	Games	Start				End
1	10	Tournament South African Junior Blitz 2018				Tournament Northern Cape Trails 2019
		date 2018-12-19	rnd 7	type Blitz	result 1	date 2019-06-13	rnd 3	type Standard	result 1
		Opponent Barnard, C (Christine)				Opponent Botes, A (Armand)
2	7	Tournament CT League 2024				Tournament Northern Cape Closed 202
		date 2024-08-24	rnd 7	type Standard	result 1	date 2025-08-23	rnd 5	type Standard	result 1
		Opponent Van Der Walt, P (Pieter)				Opponent Mienies, R (Rewaldo)
3	5	Tournament Namakwa Distrik Proewe 2020				Tournament Namakwa Distrik Proewe 2020
		date 2020-03-14	rnd 1	type Standard	result 1	date 2020-03-14	rnd 5	type Standard	result 1
		Opponent Engelbrecht, D (Deacon)				Opponent Mouton, D (Deavandre)

#	Games	Start				End
1	9	Tournament South African Junior Team Championships 2018				Tournament Northern Cape Trails 2019
		date 2018-12-20	rnd 7	type Standard	result 1	date 2019-06-13	rnd 3	type Standard	result 1
		Opponent Gildenhuys, B (Bianca)				Opponent Botes, A (Armand)
2	7	Tournament CT League 2024				Tournament Northern Cape Closed 202
		date 2024-08-24	rnd 7	type Standard	result 1	date 2025-08-23	rnd 5	type Standard	result 1
		Opponent Van Der Walt, P (Pieter)				Opponent Mienies, R (Rewaldo)
3	5	Tournament Namakwa Distrik Proewe 2020				Tournament Namakwa Distrik Proewe 2020
		date 2020-03-14	rnd 1	type Standard	result 1	date 2020-03-14	rnd 5	type Standard	result 1
		Opponent Engelbrecht, D (Deacon)				Opponent Mouton, D (Deavandre)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 1	type Blitz	result 1	date 2018-12-19	rnd 3	type Blitz	result 1
		Opponent Juta, C (Cornell)				Opponent Buchner, E (Eduard)
2	1	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 7	type Blitz	result 1	date 2018-12-19	rnd 7	type Blitz	result 1
		Opponent Barnard, C (Christine)				Opponent Barnard, C (Christine)

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	Mouton ,D (Deavandre)	4	2.5	106.2	4	2.5	106.2	0	0	0	0	0	0
1	Mouton ,D (Deavandre)	4	903.5	1009.8	4	924.5	1009.8	0	0	0	0	0	0
2	Botha ,D (Duran)	3	3	425	3	3	425	0	0	0	0	0	0
2	Botha ,D (Duran)	3	1186.9	1611.9	3	1189.4	1611.9	0	0	0	0	0	0
3	Engelbrecht ,A (Abrushane)	2	2	425	2	2	425	0	0	0	0	0	0
3	Engelbrecht ,A (Abrushane)	2	1180.4	1605.4	2	1177.6	1605.4	0	0	0	0	0	0
4	Jacobs ,B (Breyton)	2	2	425	2	2	425	0	0	0	0	0	0
4	Jacobs ,B (Breyton)	2	1166.7	1591.7	2	1171.3	1591.7	0	0	0	0	0	0
5	Jacobs ,L (Liam)	2	1	0	2	1	0	0	0	0	0	0	0
5	Jacobs ,L (Liam)	2	1311.6	1311.6	2	1313.8	1311.6	0	0	0	0	0	0
6	Engelbrecht ,D (Deacon)	2	2	425	2	2	425	0	0	0	0	0	0
6	Engelbrecht ,D (Deacon)	2	1200.3	1625.3	2	1202.9	1625.3	0	0	0	0	0	0
7	Hussein ,BP (Beau-Paul)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
7	Hussein ,BP (Beau-Paul)	2	1130.4	1342.9	2	1148.8	1342.9	0	0	0	0	0	0
8	Cloete ,M (Matthew)	2	2	425	2	2	425	0	0	0	0	0	0
8	Cloete ,M (Matthew)	2	855.4	1280.4	2	908	1280.4	0	0	0	0	0	0
9	Nelson ,DJ (Dylan Johannes)	2	2	425	2	2	425	0	0	0	0	0	0
9	Nelson ,DJ (Dylan Johannes)	2	1287	1712	2	1294.8	1712	0	0	0	0	0	0
10	Barnard ,C (Christine)	2	2	425	1	1	425	0	0	0	1	1	425
10	Barnard ,C (Christine)	2	987.2	1412.2	1	852.6	1412.2	0	0	0	1	639.8	1412.2

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Der Westhuizen, E (Ettienne)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms