Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Merwe, Z (Zilone)

Chess SA id

2130192474

FIDE id

Date of birth

2013-08-24 (U14)

Gender

Female

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1176.1	1171.5	1200	1200
Raw rating	1176.1	1171.5	1200	1200
Weighted rating	1173.7	1168.7	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.5	172.7	165.8	165.8
Highest rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1176.1	1171.5	1200	1200
Analysis
Rating	1176.1	1171.5	1200	1200
Raw rating	1176.1	1171.5	1200	1200
Weighted rating	1173.7	1168.7	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	171.5	172.7	165.8	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	1176.1	1171.5	1200	1200
New weighted rating	1173.7	1168.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1176.1	1171.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1176.1	1171.5	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	10	10
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-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	10	4	40	-85	1196.8	1111.8
Standard	10	4	40	-85	1196.8	1111.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1176.1	1171.5	1200	1200
2025-09-01	1176.1	1171.5	1200	1200
2025-08-01	1176.1	1171.5	1200	1200
2025-07-01	1176.1	1171.5	1200	1200
2025-06-01	1176.1	1171.5	1200	1200
2025-05-01	1176.1	1171.5	1200	1200
2025-04-01	1176.1	1171.5	1200	1200
2025-03-01	1176.1	1171.5	1200	1200
2025-02-01	1176.1	1171.4	1200	1200
2025-01-01	1166.8	1160.4	1200	1200
2024-12-01	1166.8	1160.4	1200	1200
2024-11-01	1166.8	1160.4	1200	1200
2024-10-01	1166.8	1160.4	1200	1200
2024-09-01	1166.8	1160.4	1200	1200
2024-08-01	1166.8	1160.4	1200	1200
2024-07-01	1166.8	1160.4	1200	1200
2024-06-01	1166.8	1160.4	1200	1200
2024-08-01	1166.8	1160.4	1200	1200
2024-04-01	1166.8	1160.4	1200	1200
2024-03-01	1181.4	1177.2	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	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	DR KKD Ferdies Mar 2024 (F)	2024-03-02	2024-03-02	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
2	DR KKD Curro Feb 2024 (Beginners)	2024-02-10	2024-02-10	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament DR KKD Ferdies Mar 2024				Tournament DR KKD Ferdies Mar 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 0.5
		Opponent Manzini, N (Nobuhle)				Opponent Moyo, R (Reatlegile)
2	1	Tournament DR KKD Ferdies Mar 2024				Tournament DR KKD Ferdies Mar 2024
		date 2024-03-02	rnd 5	type Standard	result 0.5	date 2024-03-02	rnd 5	type Standard	result 0.5
		Opponent Madondo, T (Theresa)				Opponent Madondo, T (Theresa)
3	1	Tournament DR KKD Curro Feb 2024				Tournament DR KKD Curro Feb 2024
		date 2024-02-10	rnd 3	type Standard	result 1	date 2024-02-10	rnd 3	type Standard	result 1
		Opponent Dintlhe, B (Bokang)				Opponent Dintlhe, B (Bokang)

#	Games	Start				End
1	2	Tournament DR KKD Ferdies Mar 2024				Tournament DR KKD Ferdies Mar 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 0.5
		Opponent Manzini, N (Nobuhle)				Opponent Moyo, R (Reatlegile)
2	1	Tournament DR KKD Ferdies Mar 2024				Tournament DR KKD Ferdies Mar 2024
		date 2024-03-02	rnd 5	type Standard	result 0.5	date 2024-03-02	rnd 5	type Standard	result 0.5
		Opponent Madondo, T (Theresa)				Opponent Madondo, T (Theresa)
3	1	Tournament DR KKD Curro Feb 2024				Tournament DR KKD Curro Feb 2024
		date 2024-02-10	rnd 3	type Standard	result 1	date 2024-02-10	rnd 3	type Standard	result 1
		Opponent Dintlhe, B (Bokang)				Opponent Dintlhe, B (Bokang)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament DR KKD Ferdies Mar 2024				Tournament DR KKD Ferdies Mar 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Manzini, N (Nobuhle)				Opponent Manzini, N (Nobuhle)
2	1	Tournament DR KKD Curro Feb 2024				Tournament DR KKD Curro Feb 2024
		date 2024-02-10	rnd 3	type Standard	result 1	date 2024-02-10	rnd 3	type Standard	result 1
		Opponent Dintlhe, B (Bokang)				Opponent Dintlhe, B (Bokang)
3	1	Tournament DR KKD Curro Feb 2024				Tournament DR KKD Curro Feb 2024
		date 2024-02-10	rnd 1	type Standard	result 1	date 2024-02-10	rnd 1	type Standard	result 1
		Opponent Fourie, A (Alex)				Opponent Fourie, A (Alex)

#	Games	Start				End
1	1	Tournament DR KKD Ferdies Mar 2024				Tournament DR KKD Ferdies Mar 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Manzini, N (Nobuhle)				Opponent Manzini, N (Nobuhle)
2	1	Tournament DR KKD Curro Feb 2024				Tournament DR KKD Curro Feb 2024
		date 2024-02-10	rnd 3	type Standard	result 1	date 2024-02-10	rnd 3	type Standard	result 1
		Opponent Dintlhe, B (Bokang)				Opponent Dintlhe, B (Bokang)
3	1	Tournament DR KKD Curro Feb 2024				Tournament DR KKD Curro Feb 2024
		date 2024-02-10	rnd 1	type Standard	result 1	date 2024-02-10	rnd 1	type Standard	result 1
		Opponent Fourie, A (Alex)				Opponent Fourie, A (Alex)

No games found.

#	Games	Start				End

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	Abraham ,L (Liam)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Abraham ,L (Liam)	2	1207.7	782.7	2	1209	782.7	0	0	0	0	0	0
2	Fourie ,A (Alex)	2	1	0	2	1	0	0	0	0	0	0	0
2	Fourie ,A (Alex)	2	1190.6	1190.6	2	1188	1190.6	0	0	0	0	0	0
3	Moyo ,R (Reatlegile)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Moyo ,R (Reatlegile)	1	1232.5	1232.5	1	1239.2	1232.5	0	0	0	0	0	0
4	Nicholson ,A (Alexander)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Nicholson ,A (Alexander)	1	1179.1	754.1	1	1173.7	754.1	0	0	0	0	0	0
5	Dintlhe ,B (Bokang)	1	1	425	1	1	425	0	0	0	0	0	0
5	Dintlhe ,B (Bokang)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Combrink ,N (Nicolaas Johann)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Combrink ,N (Nicolaas Johann)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Madondo ,T (Theresa)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Madondo ,T (Theresa)	1	1180.9	1180.9	1	1179.5	1180.9	0	0	0	0	0	0
8	Manzini ,N (Nobuhle)	1	1	425	1	1	425	0	0	0	0	0	0
8	Manzini ,N (Nobuhle)	1	1178.8	1603.8	1	1173.4	1603.8	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 Merwe, Z (Zilone)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms