Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Westhuizen, J (Jayden)

Chess SA id

1080140959

FIDE id

Date of birth

2008-07-11 (U18)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-04-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1134.4	1180	1099.1	1200
Raw rating	1134.4	1180	1099.1	1200
Weighted rating	1134.3	1180	1099	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	182.1	170.6	191.4	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 2020-01-01	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	1134.4	1180	1099.1	1200
Analysis
Rating	1134.4	1180	1099.1	1200
Raw rating	1134.4	1180	1099.1	1200
Weighted rating	1134.3	1180	1099
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	182.1	170.6	191.4	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	1134.4	1180	1099.1	1200
New weighted rating	1134.3	1180	1099	1200
New weighted performance	0	0	0	0
Temp new rating	1134.4	1180	1099.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1134.4	1180	1099.1	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	6	0	6
	3	3	0
	0	0	0
History	9	3	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
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	9	2	22.22	-236.1	1178.5	942.4
Standard	3	1	33.33	-141.7	1194.2	1052.5
Rapid	6	1	16.67	-283.3	1170.6	887.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1134.4	1180	1099.1	1200
2025-09-01	1134.4	1180	1099.1	1200
2025-08-01	1134.4	1180	1099.1	1200
2025-07-01	1134.4	1180	1099.1	1200
2025-06-01	1134.4	1180	1099.1	1200
2025-05-01	1134.4	1180	1099.1	1200
2025-04-01	1134.4	1180	1099.1	1200
2025-03-01	1134.4	1180	1099.1	1200
2025-02-01	1134.4	1180	1099.1	1200
2025-01-01	1134.2	1180	1098.8	1200
2024-12-01	1134.2	1180	1098.8	1200
2024-11-01	1134.2	1180	1098.8	1200
2024-10-01	1134.2	1180	1098.8	1200
2024-09-01	1134.2	1180	1098.8	1200
2024-08-01	1134.2	1180	1098.8	1200
2024-07-01	1134.2	1180	1098.8	1200
2024-06-01	1134.2	1180	1098.8	1200
2024-08-01	1134.2	1180	1098.8	1200
2024-04-01	1134.2	1180	1098.8	1200
2024-03-01	1134.2	1180	1098.8	1200
2024-02-01	1134.2	1180	1098.8	1200
2024-01-01	1134.2	1180	1098.8	1200
2023-12-01	1134.2	1180	1098.8	1200
2023-11-01	1134.2	1180	1098.8	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	NWU Super 16 2023 (A)	2023-04-21	2023-04-21	Rapid	Gert Sibande (MGS)	7	6	1	Yes	Analysis
2	Schoonspruit Ope 2022 (D)	2022-05-21	2022-05-21	Standard	Dr Kenneth Kaunda (NWP)	5	3	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament NWU Super 16 2023				Tournament NWU Super 16 2023
		date 2023-04-21	rnd 3	type Rapid	result 1	date 2023-04-21	rnd 3	type Rapid	result 1
		Opponent Van Wyk, E (Elsone)				Opponent Van Wyk, E (Elsone)
2	1	Tournament Schoonspruit Ope 2022				Tournament Schoonspruit Ope 2022
		date 2022-05-21	rnd 2	type Standard	result 1	date 2022-05-21	rnd 2	type Standard	result 1
		Opponent Brits, M (Marica)				Opponent Brits, M (Marica)

#	Games	Start				End
1	1	Tournament Schoonspruit Ope 2022				Tournament Schoonspruit Ope 2022
		date 2022-05-21	rnd 2	type Standard	result 1	date 2022-05-21	rnd 2	type Standard	result 1
		Opponent Brits, M (Marica)				Opponent Brits, M (Marica)

#	Games	Start				End
1	1	Tournament NWU Super 16 2023				Tournament NWU Super 16 2023
		date 2023-04-21	rnd 3	type Rapid	result 1	date 2023-04-21	rnd 3	type Rapid	result 1
		Opponent Van Wyk, E (Elsone)				Opponent Van Wyk, E (Elsone)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament NWU Super 16 2023				Tournament NWU Super 16 2023
		date 2023-04-21	rnd 3	type Rapid	result 1	date 2023-04-21	rnd 3	type Rapid	result 1
		Opponent Van Wyk, E (Elsone)				Opponent Van Wyk, E (Elsone)
2	1	Tournament Schoonspruit Ope 2022				Tournament Schoonspruit Ope 2022
		date 2022-05-21	rnd 2	type Standard	result 1	date 2022-05-21	rnd 2	type Standard	result 1
		Opponent Brits, M (Marica)				Opponent Brits, M (Marica)

#	Games	Start				End
1	1	Tournament Schoonspruit Ope 2022				Tournament Schoonspruit Ope 2022
		date 2022-05-21	rnd 2	type Standard	result 1	date 2022-05-21	rnd 2	type Standard	result 1
		Opponent Brits, M (Marica)				Opponent Brits, M (Marica)

#	Games	Start				End
1	1	Tournament NWU Super 16 2023				Tournament NWU Super 16 2023
		date 2023-04-21	rnd 3	type Rapid	result 1	date 2023-04-21	rnd 3	type Rapid	result 1
		Opponent Van Wyk, E (Elsone)				Opponent Van Wyk, E (Elsone)

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	Mokete ,A (Aphiwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mokete ,A (Aphiwe)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Brits ,M (Marica)	1	1	425	1	1	425	0	0	0	0	0	0
2	Brits ,M (Marica)	1	1147.9	1572.9	1	1136.8	1572.9	0	0	0	0	0	0
3	Els ,P (Paul)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Els ,P (Paul)	1	1234.6	809.6	1	1229.5	809.6	0	0	0	0	0	0
4	Kalideen ,R (Rrivan)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Kalideen ,R (Rrivan)	1	1200	775	0	0	0	1	1200	775	0	0	0
5	Van Wyk ,E (Elsone)	1	1	425	0	0	0	1	1	425	0	0	0
5	Van Wyk ,E (Elsone)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Mahlabe ,M (Mohou)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Mahlabe ,M (Mohou)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Mosobe ,K (Karabo)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Mosobe ,K (Karabo)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Tise ,P (Phomolo)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Tise ,P (Phomolo)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Graaff ,C (Christel)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Graaff ,C (Christel)	1	1023.9	598.9	0	0	0	1	527.4	598.9	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, J (Jayden)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms