Chess South Africa Ratings Database

PLAYER PAGE

Personal

Robinson, Z (Zachary)

Chess SA id

105086574

FIDE id

Date of birth

2005-09-02 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-05-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	534.9	542	500	500
Raw rating	534.9	542	500	500
Weighted rating	534.9	542	500	500
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	427.7	423.4	449.5	449.5
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	583.7 2018-03-01	600.8 2018-03-01	500 2024-02-01	500 2024-02-01
Highest weighted rating	583.7 2024-11-01	600.8 2024-11-01	500 2024-11-01	500 2024-11-01
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	534.9	542	500	500
Analysis
Rating	534.9	542	500	500
Raw rating	534.9	542	500	500
Weighted rating	534.9	542	500
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	427.7	423.4	449.5	449.5
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	534.9	542	500	500
New weighted rating	534.9	542	500	500
New weighted performance	0	0	0	0
Temp new rating	534.9	542	500	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	534.9	542	500	500
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	49	49

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Eden (WEG)
Province	Western Cape (WC)
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	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	19	5	26.32	-201.3	870	668.6
Standard	19	5	26.32	-201.3	870	668.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	534.9	542	500	500
2025-09-30	534.9	542	500	500
2025-09-01	534.9	542	500	500
2025-08-01	534.9	542	500	500
2025-07-01	534.9	542	500	500
2025-06-01	534.9	542	500	500
2025-05-01	534.9	542	500	500
2025-04-01	534.9	542	500	500
2025-03-01	534.9	542	500	500
2025-02-01	534.9	542	500	500
2025-01-01	534.9	542	500	500
2024-12-01	534.9	542	500	500
2024-11-01	534.9	542	500	500
2024-10-01	534.9	542	500	500
2024-09-01	534.9	542	500	500
2024-08-01	534.9	542	500	500
2024-07-01	534.9	542	500	500
2024-09-01	534.9	542	500	500
2024-05-01	534.9	542	500	500
2024-04-01	534.9	542	500	500
2024-03-01	534.9	542	500	500
2024-02-01	534.9	542	500	500
2024-01-01	534.9	542	500	500
2023-12-01	534.9	542	500	500

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	EDENSC Closed 3 2018 (U14 Open)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	5	0.5	Yes	Analysis
2	EDENSC Closed 2 2018 (U14 Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	4	0	Yes	Analysis
3	EDENSC Closed 1 2018 (U14 Boys)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
4	Knysna Junior Chess Trials #1 2018	2018-02-10	2018-02-10	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Knysna Junior Chess Trials #1 2018				Tournament Knysna Junior Chess Trials #1 2018
		date 2018-02-10	rnd 3	type Standard	result 0.5	date 2018-02-10	rnd 5	type Standard	result 1
		Opponent Zhu, D (Dennis)				Opponent Wagner, F (Francois)
2	2	Tournament EDENSC Closed 1 2018				Tournament EDENSC Closed 1 2018
		date 2018-03-10	rnd 2	type Standard	result 0.5	date 2018-03-10	rnd 3	type Standard	result 1
		Opponent Apools, M (Muzaino)				Opponent September, L (Leeroy)
3	1	Tournament EDENSC Closed 3 2018				Tournament EDENSC Closed 3 2018
		date 2018-05-12	rnd 5	type Standard	result 0.5	date 2018-05-12	rnd 5	type Standard	result 0.5
		Opponent Zhu, D (Dennis)				Opponent Zhu, D (Dennis)

#	Games	Start				End
1	3	Tournament Knysna Junior Chess Trials #1 2018				Tournament Knysna Junior Chess Trials #1 2018
		date 2018-02-10	rnd 3	type Standard	result 0.5	date 2018-02-10	rnd 5	type Standard	result 1
		Opponent Zhu, D (Dennis)				Opponent Wagner, F (Francois)
2	2	Tournament EDENSC Closed 1 2018				Tournament EDENSC Closed 1 2018
		date 2018-03-10	rnd 2	type Standard	result 0.5	date 2018-03-10	rnd 3	type Standard	result 1
		Opponent Apools, M (Muzaino)				Opponent September, L (Leeroy)
3	1	Tournament EDENSC Closed 3 2018				Tournament EDENSC Closed 3 2018
		date 2018-05-12	rnd 5	type Standard	result 0.5	date 2018-05-12	rnd 5	type Standard	result 0.5
		Opponent Zhu, D (Dennis)				Opponent Zhu, D (Dennis)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament EDENSC Closed 1 2018				Tournament EDENSC Closed 1 2018
		date 2018-03-10	rnd 3	type Standard	result 1	date 2018-03-10	rnd 3	type Standard	result 1
		Opponent September, L (Leeroy)				Opponent September, L (Leeroy)
2	1	Tournament Knysna Junior Chess Trials #1 2018				Tournament Knysna Junior Chess Trials #1 2018
		date 2018-02-10	rnd 5	type Standard	result 1	date 2018-02-10	rnd 5	type Standard	result 1
		Opponent Wagner, F (Francois)				Opponent Wagner, F (Francois)
3	1	Tournament Knysna Junior Chess Trials #1 2018				Tournament Knysna Junior Chess Trials #1 2018
		date 2018-02-10	rnd 1	type Standard	result 1	date 2018-02-10	rnd 1	type Standard	result 1
		Opponent Murphy, T (Taylor)				Opponent Murphy, T (Taylor)

#	Games	Start				End
1	1	Tournament EDENSC Closed 1 2018				Tournament EDENSC Closed 1 2018
		date 2018-03-10	rnd 3	type Standard	result 1	date 2018-03-10	rnd 3	type Standard	result 1
		Opponent September, L (Leeroy)				Opponent September, L (Leeroy)
2	1	Tournament Knysna Junior Chess Trials #1 2018				Tournament Knysna Junior Chess Trials #1 2018
		date 2018-02-10	rnd 5	type Standard	result 1	date 2018-02-10	rnd 5	type Standard	result 1
		Opponent Wagner, F (Francois)				Opponent Wagner, F (Francois)
3	1	Tournament Knysna Junior Chess Trials #1 2018				Tournament Knysna Junior Chess Trials #1 2018
		date 2018-02-10	rnd 1	type Standard	result 1	date 2018-02-10	rnd 1	type Standard	result 1
		Opponent Murphy, T (Taylor)				Opponent Murphy, T (Taylor)

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	Zhu ,D (Dennis)	2	1	0	2	1	0	0	0	0	0	0	0
1	Zhu ,D (Dennis)	2	520.6	520.6	2	526.2	520.6	0	0	0	0	0	0
2	Oosthuizen ,L (Luka)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Oosthuizen ,L (Luka)	1	758.2	333.2	1	773.4	333.2	0	0	0	0	0	0
3	Halters ,R (Rivaldo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Halters ,R (Rivaldo)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
4	Saayman ,JM (Johannes Michael)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Saayman ,JM (Johannes Michael)	1	551.6	126.6	1	551.6	126.6	0	0	0	0	0	0
5	Pietersen ,J (Juwellyn)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Pietersen ,J (Juwellyn)	1	808.5	383.5	1	827.4	383.5	0	0	0	0	0	0
6	Gandhi ,E (Eleesh)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Gandhi ,E (Eleesh)	1	1018.9	593.9	1	1034.5	593.9	0	0	0	0	0	0
7	Daniels ,K (Keanu)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Daniels ,K (Keanu)	1	1042.3	617.3	1	1012	617.3	0	0	0	0	0	0
8	Saal ,M (Migael)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Saal ,M (Migael)	1	791.1	366.1	1	846.8	366.1	0	0	0	0	0	0
9	Mostert ,R (Richard)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mostert ,R (Richard)	1	1085.8	660.8	1	1062.4	660.8	0	0	0	0	0	0
10	Wagner ,F (Francois)	1	1	425	1	1	425	0	0	0	0	0	0
10	Wagner ,F (Francois)	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

Tournaments

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Statistics

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PLAYER PAGE

Personal

Robinson, Z (Zachary)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms