Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Westhuizen, F (Frederik)

Chess SA id

107050552

FIDE id

Date of birth

2007-05-02 (U20)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1613.4	1618.8	1088.1	1082
Raw rating	1613.4	1618.8	1088.1	1082
Weighted rating	1611.3	1616.6	1088	1082
Weighted performance	1302.6	1303.2	0	0
Floor	1113.4	1118.8	606.8	582
K-factor	28	28	40	40
Min/Max rating change allowed	92	91.3	194.5	196.2
Highest rating	1613.4 2024-08-01	1618.8 2024-08-01	1200 2018-02-01	1200 2024-02-01
Highest raw rating	1613.4 2024-08-01	1618.8 2024-08-01	1106.8 2018-06-01	1082 2024-02-01
Highest weighted rating	1608.7 2025-08-01	1613.8 2025-08-01	1106.8 2024-11-01	1082 2024-11-01
Highest weighted performance	1609.6 2024-01-01	1609.9 2024-01-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1613.4	1618.8	1088.1	1082
Analysis
Rating	1613.4	1618.8	1088.1	1082
Raw rating	1613.4	1618.8	1088.1	1082
Weighted rating	1611.3	1616.6	1088
Weighted performance	1302.6	1303.2	0
K-factor	28	28	40	40
Floor	1113.4	1118.8	606.8	582
Max/Min rating change allowed	92	91.3	194.5	196.2
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	1613.4	1618.8	1088.1	1082
New weighted rating	1611.9	1617.3	1088.1	1082
New weighted performance	1292.9	1293.5	0	0
Temp new rating	1613.4	1618.8	1088.1	1082
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1613.4	1618.8	1088.1	1082
New K-factor	28	28	40	40
New floor	1113.4	1118.8	606.8	582

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	9	9	0
	24	24	0
	41	41	0
	4	4	0
History	390	364	26

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	150	111.5	74.33	206.8	1212.4	1419.2
Standard	140	103.5	73.93	203.4	1233.2	1436.6
Rapid	10	8	80	255	921.6	1176.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1613.4	1618.8	1088.1	1082
2025-09-30	1613.4	1618.8	1088.1	1082
2025-09-01	1613.4	1618.8	1088.1	1082
2025-08-01	1613.4	1618.8	1088.1	1082
2025-07-01	1613.4	1618.8	1088.1	1082
2025-06-01	1613.4	1618.8	1088.1	1082
2025-05-01	1613.4	1618.8	1088.1	1082
2025-04-01	1613.4	1618.8	1088.1	1082
2025-03-01	1613.4	1618.8	1088.1	1082
2025-02-01	1613.4	1618.8	1088.1	1082
2025-01-01	1613.4	1618.8	1088.1	1082
2024-12-01	1613.4	1618.8	1088.1	1082
2024-11-01	1613.4	1618.8	1088.1	1082
2024-10-01	1613.4	1618.8	1088.1	1082
2024-09-01	1613.4	1618.8	1088.1	1082
2024-08-01	1613.4	1618.8	1088.1	1082
2024-07-01	1598.8	1603.4	1088.1	1082
2024-09-01	1598.8	1603.4	1088.1	1082
2024-05-01	1598.8	1603.4	1088.1	1082
2024-04-01	1598.8	1603.4	1088.1	1082
2024-03-01	1598.8	1603.4	1088.1	1082
2024-02-01	1598.8	1603.4	1088.1	1082
2024-01-01	1569	1571.4	1088.1	1082
2023-12-01	1569	1571.4	1056	1082

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	DR KK Gimmies 2024 (A)	2024-07-13	2024-07-13	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
2	2024 Gauteng Inter-Region Chess Championship (U18B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	4	4	Yes	Analysis
3	DR KKD Trials 2023 (U18+U20)	2023-09-02	2023-09-02	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
4	DR KKD Meiringspark 2023 (Open)	2023-08-19	2023-08-19	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
5	DR Kenneth Kaunda Volkies 29 Jul 2023 (A)	2023-07-29	2023-07-29	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
6	Dr KKD Curro 2023 (U18)	2023-05-13	2023-05-13	Standard	Dr Kenneth Kaunda (NWP)	5	4	3	Yes	Analysis
7	DR Kenneth Kaunda Curro 2023 (A+B)	2023-04-22	2023-04-22	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
8	2022 South African Junior Team Chess Championships (U16 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	7	5.5	Yes	Analysis
9	Dr. KKD SAJCC Trials September 2022 (U16)	2022-09-03	2022-09-03	Standard	Dr Kenneth Kaunda (NWP)	5	5	3.5	Yes	Analysis
10	Dr. KKD Volkskool 2022 (Open)	2022-08-20	2022-08-20	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
11	La Hoff Primary School 2022 (A)	2022-07-23	2022-07-23	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
12	Eureka Open 2022 (B)	2022-07-30	2022-07-30	Standard	Sedibeng (GSV)	5	0	0	No	Analysis
13	Bailie Park Potchefstroom 2022 (U18+Open)	2022-06-04	2022-06-04	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
14	Schoonspruit Ope 2022 (A+B)	2022-05-21	2022-05-21	Standard	Dr Kenneth Kaunda (NWP)	5	5	3.5	Yes	Analysis
15	Ferdinand Postma Potchefstroom 2022 (A)	2022-04-09	2022-04-09	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
16	La Hoff Dr. KK Chess 2022 (A+B)	2022-02-19	2022-02-19	Standard	Dr Kenneth Kaunda (NWP)	5	5	5	Yes	Analysis
17	Volkskool Tournament 2021 (Open)	2021-06-26	2021-06-26	Standard	Dr Kenneth Kaunda (NWP)	5	0	0	No	Analysis
18	Saamtrek 2021 (Open)	2021-06-12	2021-06-12	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
19	Matlosana Mall 2019 (B)	2019-10-04	2019-10-04	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
20	Doringkruin 2019 (U14)	2019-06-08	2019-06-08	Standard	Dr Kenneth Kaunda (NWP)	5	5	5	Yes	Analysis
21	2019 Super 12 Laerskole (Seniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
22	Volkies 2019 (B)	2019-05-11	2019-05-11	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
23	2019 Hervormde Kerk (U14)	2019-03-09	2019-03-09	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
24	South African Junior Team Championships 2018 (U12B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	6	Yes	Analysis
25	Boys and Girls 2018 (U12 Boys)	2018-08-25	2018-08-25	Standard	Dr Kenneth Kaunda (NWP)	5	5	4.5	Yes	Analysis
26	Driefontein Proewe 2018 (O12 Seuns)	2018-07-28	2018-07-28	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
27	President 16 Junie 2018 (U14)	2018-06-16	2018-06-16	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
28	2018 Super 12 (Senior)	2018-05-05	2018-05-05	Rapid	Tshwane (GTP)	5	5	5	Yes	Analysis
29	Volkies 2018 (U12)	2018-05-12	2018-05-12	Standard	Dr Kenneth Kaunda (NWP)	5	5	4.5	Yes	Analysis
30	Hervormde Kerk 2018 (Open)	2018-04-21	2018-04-21	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
31	2018 Crawford Open (C)	2018-03-24	2018-03-24	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
32	Hervormde Kerk 2018 (B)	2018-03-10	2018-03-10	Standard	Dr Kenneth Kaunda (NWP)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	12	Tournament 2018 Super 12				Tournament President 16 Junie 2018
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-06-16	rnd 2	type Standard	result 1
		Opponent Willemse, K (Kian)				Opponent Sevenster, WB (Wessel)
2	9	Tournament DR KKD Trials 2023				Tournament DR KK Gimmies 2024
		date 2023-09-02	rnd 5	type Standard	result 1	date 2024-07-13	rnd 4	type Standard	result 1
		Opponent Molusi, K (Katlego)				Opponent Libisi, L (Libisi)
3	9	Tournament Volkies 2019				Tournament Matlosana Mall 2019
		date 2019-05-11	rnd 5	type Standard	result 1	date 2019-10-04	rnd 3	type Standard	result 1
		Opponent Hattingh, JH (Johannes)				Opponent Molusi, K (Katlego)

#	Games	Start				End
1	9	Tournament DR KKD Trials 2023				Tournament DR KK Gimmies 2024
		date 2023-09-02	rnd 5	type Standard	result 1	date 2024-07-13	rnd 4	type Standard	result 1
		Opponent Molusi, K (Katlego)				Opponent Libisi, L (Libisi)
2	9	Tournament Volkies 2019				Tournament Matlosana Mall 2019
		date 2019-05-11	rnd 5	type Standard	result 1	date 2019-10-04	rnd 3	type Standard	result 1
		Opponent Hattingh, JH (Johannes)				Opponent Molusi, K (Katlego)
3	8	Tournament 2022 South African Junior Team Chess Championships				Tournament DR Kenneth Kaunda Curro 2023
		date 2022-12-06	rnd 4	type Standard	result 1	date 2023-04-22	rnd 4	type Standard	result 1
		Opponent Chinoruma, T (Tawana)				Opponent Viljoen, J (Jaden)

#	Games	Start				End
1	6	Tournament 2018 Super 12				Tournament 2019 Super 12 Laerskole
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 1	type Rapid	result 1
		Opponent Willemse, K (Kian)				Opponent Swanepoel, I (Idele)
2	2	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2019-05-04	rnd 4	type Rapid	result 1
		Opponent Crause, M (Mynhardt)				Opponent Klopper, C (Chris)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament Volkies 2019				Tournament Matlosana Mall 2019
		date 2019-05-11	rnd 5	type Standard	result 1	date 2019-10-04	rnd 3	type Standard	result 1
		Opponent Hattingh, JH (Johannes)				Opponent Molusi, K (Katlego)
2	8	Tournament La Hoff Dr. KK Chess 2022				Tournament Ferdinand Postma Potchefstroom 2022
		date 2022-02-19	rnd 1	type Standard	result 1	date 2022-04-09	rnd 3	type Standard	result 1
		Opponent Goede, K (Kari)				Opponent Vermeulen, EJ (Ernestus)
3	8	Tournament 2018 Super 12				Tournament Volkies 2018
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-12	rnd 3	type Standard	result 1
		Opponent Willemse, K (Kian)				Opponent Ellis, CE (Catherine)

#	Games	Start				End
1	9	Tournament Volkies 2019				Tournament Matlosana Mall 2019
		date 2019-05-11	rnd 5	type Standard	result 1	date 2019-10-04	rnd 3	type Standard	result 1
		Opponent Hattingh, JH (Johannes)				Opponent Molusi, K (Katlego)
2	8	Tournament La Hoff Dr. KK Chess 2022				Tournament Ferdinand Postma Potchefstroom 2022
		date 2022-02-19	rnd 1	type Standard	result 1	date 2022-04-09	rnd 3	type Standard	result 1
		Opponent Goede, K (Kari)				Opponent Vermeulen, EJ (Ernestus)
3	7	Tournament South African Junior Team Championships 2018				Tournament 2019 Hervormde Kerk
		date 2018-12-17	rnd 4	type Standard	result 1	date 2019-03-09	rnd 3	type Standard	result 1
		Opponent Van Der Merwe, N (Nico)				Opponent De Villiers, L (Lindie)

#	Games	Start				End
1	6	Tournament 2018 Super 12				Tournament 2019 Super 12 Laerskole
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 1	type Rapid	result 1
		Opponent Willemse, K (Kian)				Opponent Swanepoel, I (Idele)
2	2	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2019-05-04	rnd 4	type Rapid	result 1
		Opponent Crause, M (Mynhardt)				Opponent Klopper, C (Chris)

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	Viljoen ,J (Jaden)	7	4.5	121.4	7	4.5	121.4	0	0	0	0	0	0
1	Viljoen ,J (Jaden)	7	1339.6	1461	7	1335.3	1461	0	0	0	0	0	0
2	Fourie ,EM (Elzette Mari)	6	3.5	70.8	6	3.5	70.8	0	0	0	0	0	0
2	Fourie ,EM (Elzette Mari)	6	1350.1	1420.9	6	1349	1420.9	0	0	0	0	0	0
3	Hattingh ,JH (Johannes)	6	5.5	354.2	6	5.5	354.2	0	0	0	0	0	0
3	Hattingh ,JH (Johannes)	6	1227.1	1581.3	6	1231.3	1581.3	0	0	0	0	0	0
4	Vermeulen ,EJ (Ernestus Jacobus)	6	4.5	212.5	6	4.5	212.5	0	0	0	0	0	0
4	Vermeulen ,EJ (Ernestus Jacobus)	6	1506.5	1719	6	1510.7	1719	0	0	0	0	0	0
5	Goede ,K (Kari)	6	4.5	212.5	6	4.5	212.5	0	0	0	0	0	0
5	Goede ,K (Kari)	6	1252.5	1465	6	1246.1	1465	0	0	0	0	0	0
6	Molusi ,K (Katlego)	5	3.5	170	5	3.5	170	0	0	0	0	0	0
6	Molusi ,K (Katlego)	5	1276.9	1446.9	5	1283	1446.9	0	0	0	0	0	0
7	Coetsee ,D (Dewald)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
7	Coetsee ,D (Dewald)	4	1357.2	1144.7	4	1358.2	1144.7	0	0	0	0	0	0
8	Fouche ,H (Heinrich)	4	4	425	4	4	425	0	0	0	0	0	0
8	Fouche ,H (Heinrich)	4	1373.6	1798.6	4	1366	1798.6	0	0	0	0	0	0
9	Van Der Westhuizen ,A (Annemarie)	4	3.5	318.8	4	3.5	318.8	0	0	0	0	0	0
9	Van Der Westhuizen ,A (Annemarie)	4	1305.8	1624.6	4	1296.2	1624.6	0	0	0	0	0	0
10	Molefe ,LM (Lord Motheo)	3	3	425	3	3	425	0	0	0	0	0	0
10	Molefe ,LM (Lord Motheo)	3	1118.9	1543.9	3	1113.7	1543.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Van Der Westhuizen, F (Frederik)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms