Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kock, Z (Ziyaad)

Chess SA id

1090151074

FIDE id

Date of birth

2009-03-17 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1257.3	1261.8	1200	1200
Raw rating	1257.3	1261.8	1200	1200
Weighted rating	1253	1257.2	1200	1200
Weighted performance	1019.7	1015.6	0	0
Floor	757.3	761.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.8	151.8	165.8	165.8
Highest rating	1318.3 2024-02-01	1316.9 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1257.3 2024-05-01	1261.8 2024-05-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1248.7 2025-08-01	1252.4 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1318.3 2024-02-01	1316.9 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1257.3	1261.8	1200	1200
Analysis
Rating	1257.3	1261.8	1200	1200
Raw rating	1257.3	1261.8	1200	1200
Weighted rating	1253	1257.2	1200
Weighted performance	1019.7	1015.6	0
K-factor	36	36	36	36
Floor	757.3	761.8	700	700
Max/Min rating change allowed	152.8	151.8	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	1257.3	1261.8	1200	1200
New weighted rating	1254.5	1258.9	1200	1200
New weighted performance	1019.2	1015.1	0	0
Temp new rating	1257.3	1261.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1257.3	1261.8	1200	1200
New K-factor	36	36	36	36
New floor	757.3	761.8	700	700

Item	Main	Standard
	0	0
	0	0
	24	24
	5	5
	0	0
	0	0
History	29	29

Games since
	Main 24	Standard 24		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Eden (WEG)
Province	Western Cape (WC)
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	29	15	51.72	14.7	1238.1	1252.7
Standard	29	15	51.72	14.7	1238.1	1252.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1257.3	1261.8	1200	1200
2025-09-01	1257.3	1261.8	1200	1200
2025-08-01	1257.3	1261.8	1200	1200
2025-07-01	1257.3	1261.8	1200	1200
2025-06-01	1257.3	1261.8	1200	1200
2025-05-01	1257.3	1261.8	1200	1200
2025-04-01	1257.3	1261.8	1200	1200
2025-03-01	1257.3	1261.8	1200	1200
2025-02-01	1257.3	1261.8	1200	1200
2025-01-01	1257.3	1261.8	1200	1200
2024-12-01	1257.3	1261.8	1200	1200
2024-11-01	1257.3	1261.8	1200	1200
2024-10-01	1257.3	1261.8	1200	1200
2024-09-01	1257.3	1261.8	1200	1200
2024-08-01	1257.3	1261.8	1200	1200
2024-07-01	1257.3	1261.8	1200	1200
2024-06-01	1257.3	1261.8	1200	1200
2024-08-01	1257.3	1261.8	1200	1200
2024-04-01	1233.4	1241.6	1200	1200
2024-03-01	1246.2	1260	1200	1200
2024-02-01	1146.9	1135.6	1200	1200
2024-01-01	1146.9	1135.6	1200	1200
2023-12-01	1146.9	1135.6	1200	1200
2023-11-01	1146.9	1135.6	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	Eden Chess Trials 2 2024 (U16)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	10	5.5	Yes	Analysis
2	Eden School Chess Trials 1 2024 (U15 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	4	1	Yes	Analysis
3	OUDUSSA Trials 2 2024 (U15 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	4	Yes	Analysis
4	OUDUSSA Trials 1 2024 (U15 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
5	Oudussa Proewe 1 2023 (U15 Boys)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	1	Yes	Analysis

#	Games	Start				End
1	6	Tournament OUDUSSA Trials 1 2024				Tournament OUDUSSA Trials 2 2024
		date 2024-02-03	rnd 2	type Standard	result 0.5	date 2024-02-17	rnd 2	type Standard	result 1
		Opponent Killian, S (Skye)				Opponent Arries, L (Leigh-Coulli)
2	3	Tournament OUDUSSA Trials 2 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-02-17	rnd 4	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Jansen, R (Riaan Junior)				Opponent Arpin, L (Lukas)
3	2	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-20	rnd 9	type Standard	result 1	date 2024-04-20	rnd 10	type Standard	result 1
		Opponent Nomdo, L (Luciano)				Opponent Makriga, G (Geonio)

#	Games	Start				End
1	6	Tournament OUDUSSA Trials 1 2024				Tournament OUDUSSA Trials 2 2024
		date 2024-02-03	rnd 2	type Standard	result 0.5	date 2024-02-17	rnd 2	type Standard	result 1
		Opponent Killian, S (Skye)				Opponent Arries, L (Leigh-Coulli)
2	3	Tournament OUDUSSA Trials 2 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-02-17	rnd 4	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Jansen, R (Riaan Junior)				Opponent Arpin, L (Lukas)
3	2	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-20	rnd 9	type Standard	result 1	date 2024-04-20	rnd 10	type Standard	result 1
		Opponent Nomdo, L (Luciano)				Opponent Makriga, G (Geonio)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament OUDUSSA Trials 1 2024				Tournament OUDUSSA Trials 2 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-02-17	rnd 2	type Standard	result 1
		Opponent Stalmeester, E (Edward)				Opponent Arries, L (Leigh-Coulli)
2	3	Tournament OUDUSSA Trials 2 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-02-17	rnd 4	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Jansen, R (Riaan Junior)				Opponent Arpin, L (Lukas)
3	2	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-20	rnd 9	type Standard	result 1	date 2024-04-20	rnd 10	type Standard	result 1
		Opponent Nomdo, L (Luciano)				Opponent Makriga, G (Geonio)

#	Games	Start				End
1	5	Tournament OUDUSSA Trials 1 2024				Tournament OUDUSSA Trials 2 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-02-17	rnd 2	type Standard	result 1
		Opponent Stalmeester, E (Edward)				Opponent Arries, L (Leigh-Coulli)
2	3	Tournament OUDUSSA Trials 2 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-02-17	rnd 4	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Jansen, R (Riaan Junior)				Opponent Arpin, L (Lukas)
3	2	Tournament Eden Chess Trials 2 2024				Tournament Eden Chess Trials 2 2024
		date 2024-04-20	rnd 9	type Standard	result 1	date 2024-04-20	rnd 10	type Standard	result 1
		Opponent Nomdo, L (Luciano)				Opponent Makriga, G (Geonio)

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	Tiemie ,J (Justin)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Tiemie ,J (Justin)	1	1348	923	1	1363.7	923	0	0	0	0	0	0
2	Damons ,H (Hakeem)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Damons ,H (Hakeem)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Opperman ,C (Crehasia)	1	1	425	1	1	425	0	0	0	0	0	0
3	Opperman ,C (Crehasia)	1	1040.7	1465.7	1	1023.2	1465.7	0	0	0	0	0	0
4	Saku ,L (Lisolethu)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Saku ,L (Lisolethu)	1	1169.5	744.5	1	1162.4	744.5	0	0	0	0	0	0
5	Nomdo ,L (Luciano)	1	1	425	1	1	425	0	0	0	0	0	0
5	Nomdo ,L (Luciano)	1	1214.2	1639.2	1	1214.6	1639.2	0	0	0	0	0	0
6	Damons ,H (Hayden-Lee)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Damons ,H (Hayden-Lee)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Kawa ,F (Filante)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Kawa ,F (Filante)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Arries ,L (Leigh-Coulli)	1	1	425	1	1	425	0	0	0	0	0	0
8	Arries ,L (Leigh-Coulli)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Saaiman ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
9	Saaiman ,L (Liam)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Ruiters ,R (Ruben)	1	1	425	1	1	425	0	0	0	0	0	0
10	Ruiters ,R (Ruben)	1	1200	1625	1	1200	1625	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

Kock, Z (Ziyaad)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms