Chess South Africa Ratings Database

PLAYER PAGE

Personal

Isaacs, Z (Zaiden)

Chess SA id

1040138413

FIDE id

Date of birth

2004-01-14 (Adult)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-08-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1147.5	1135.6	1200	1200
Raw rating	1147.5	1135.6	1200	1200
Weighted rating	1147.5	1135.6	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	178.7	181.7	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1147.5	1135.6	1200	1200
Analysis
Rating	1147.5	1135.6	1200	1200
Raw rating	1147.5	1135.6	1200	1200
Weighted rating	1147.5	1135.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	178.7	181.7	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	1147.5	1135.6	1200	1200
New weighted rating	1147.5	1135.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1147.5	1135.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1147.5	1135.6	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

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

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Overberg (WOS)
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	10	4.5	45	-42.5	1087.8	1045.3
Standard	10	4.5	45	-42.5	1087.8	1045.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1147.5	1135.6	1200	1200
2025-09-30	1147.5	1135.6	1200	1200
2025-09-01	1147.5	1135.6	1200	1200
2025-08-01	1147.5	1135.6	1200	1200
2025-07-01	1147.5	1135.6	1200	1200
2025-06-01	1147.5	1135.6	1200	1200
2025-05-01	1147.5	1135.6	1200	1200
2025-04-01	1147.5	1135.6	1200	1200
2025-03-01	1147.5	1135.6	1200	1200
2025-02-01	1147.5	1135.6	1200	1200
2025-01-01	1147.5	1135.6	1200	1200
2024-12-01	1147.5	1135.6	1200	1200
2024-11-01	1147.5	1135.6	1200	1200
2024-10-01	1147.5	1135.6	1200	1200
2024-09-01	1147.5	1135.6	1200	1200
2024-08-01	1147.5	1135.6	1200	1200
2024-07-01	1147.5	1135.6	1200	1200
2024-09-01	1147.5	1135.6	1200	1200
2024-05-01	1147.5	1135.6	1200	1200
2024-04-01	1147.5	1135.6	1200	1200
2024-03-01	1147.5	1135.6	1200	1200
2024-02-01	1147.5	1135.6	1200	1200
2024-01-01	1147.5	1135.6	1200	1200
2023-12-01	1147.5	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	Overberg Topskole 2022 (O18)	2022-08-30	2022-08-30	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis
2	Overberg 2022 (U18 Boys)	2022-03-05	2022-03-05	Standard	Overberg (WOS)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Overberg Topskole 2022				Tournament Overberg Topskole 2022
		date 2022-08-30	rnd 1	type Standard	result 0.5	date 2022-08-30	rnd 3	type Standard	result 1
		Opponent Smith, J (Jovan)				Opponent Cloete, L (Lynne)
2	1	Tournament Overberg 2022				Tournament Overberg 2022
		date 2022-03-05	rnd 4	type Standard	result 1	date 2022-03-05	rnd 4	type Standard	result 1
		Opponent Louw, A (Adriaan)				Opponent Louw, A (Adriaan)
3	1	Tournament Overberg 2022				Tournament Overberg 2022
		date 2022-03-05	rnd 1	type Standard	result 1	date 2022-03-05	rnd 1	type Standard	result 1
		Opponent Minnie, T (Taylin)				Opponent Minnie, T (Taylin)

#	Games	Start				End
1	3	Tournament Overberg Topskole 2022				Tournament Overberg Topskole 2022
		date 2022-08-30	rnd 1	type Standard	result 0.5	date 2022-08-30	rnd 3	type Standard	result 1
		Opponent Smith, J (Jovan)				Opponent Cloete, L (Lynne)
2	1	Tournament Overberg 2022				Tournament Overberg 2022
		date 2022-03-05	rnd 4	type Standard	result 1	date 2022-03-05	rnd 4	type Standard	result 1
		Opponent Louw, A (Adriaan)				Opponent Louw, A (Adriaan)
3	1	Tournament Overberg 2022				Tournament Overberg 2022
		date 2022-03-05	rnd 1	type Standard	result 1	date 2022-03-05	rnd 1	type Standard	result 1
		Opponent Minnie, T (Taylin)				Opponent Minnie, T (Taylin)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Overberg Topskole 2022				Tournament Overberg Topskole 2022
		date 2022-08-30	rnd 2	type Standard	result 1	date 2022-08-30	rnd 3	type Standard	result 1
		Opponent Tyindi, D (Diniso)				Opponent Cloete, L (Lynne)
2	1	Tournament Overberg 2022				Tournament Overberg 2022
		date 2022-03-05	rnd 4	type Standard	result 1	date 2022-03-05	rnd 4	type Standard	result 1
		Opponent Louw, A (Adriaan)				Opponent Louw, A (Adriaan)
3	1	Tournament Overberg 2022				Tournament Overberg 2022
		date 2022-03-05	rnd 1	type Standard	result 1	date 2022-03-05	rnd 1	type Standard	result 1
		Opponent Minnie, T (Taylin)				Opponent Minnie, T (Taylin)

#	Games	Start				End
1	2	Tournament Overberg Topskole 2022				Tournament Overberg Topskole 2022
		date 2022-08-30	rnd 2	type Standard	result 1	date 2022-08-30	rnd 3	type Standard	result 1
		Opponent Tyindi, D (Diniso)				Opponent Cloete, L (Lynne)
2	1	Tournament Overberg 2022				Tournament Overberg 2022
		date 2022-03-05	rnd 4	type Standard	result 1	date 2022-03-05	rnd 4	type Standard	result 1
		Opponent Louw, A (Adriaan)				Opponent Louw, A (Adriaan)
3	1	Tournament Overberg 2022				Tournament Overberg 2022
		date 2022-03-05	rnd 1	type Standard	result 1	date 2022-03-05	rnd 1	type Standard	result 1
		Opponent Minnie, T (Taylin)				Opponent Minnie, T (Taylin)

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	Tyindi ,D (Diniso)	2	1	0	2	1	0	0	0	0	0	0	0
1	Tyindi ,D (Diniso)	2	1125.2	1125.2	2	1111.6	1125.2	0	0	0	0	0	0
2	Smith ,J (Jovan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Smith ,J (Jovan)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Van Wyk ,D (Dimitri)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Wyk ,D (Dimitri)	1	1027.7	602.7	1	953.2	602.7	0	0	0	0	0	0
4	Valentine ,K (Kirstin)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Valentine ,K (Kirstin)	1	1068	643	1	1065.4	643	0	0	0	0	0	0
5	Minnie ,T (Taylin)	1	1	425	1	1	425	0	0	0	0	0	0
5	Minnie ,T (Taylin)	1	1209.4	1634.4	1	1189.7	1634.4	0	0	0	0	0	0
6	Cloete ,L (Lynne)	1	1	425	1	1	425	0	0	0	0	0	0
6	Cloete ,L (Lynne)	1	970.4	1395.4	1	979.6	1395.4	0	0	0	0	0	0
7	Jansen ,AI (Alfonso Isaac)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Jansen ,AI (Alfonso Isaac)	1	1185.7	760.7	1	1167	760.7	0	0	0	0	0	0
8	Louw ,A (Adriaan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Louw ,A (Adriaan)	1	757.2	1182.2	1	764	1182.2	0	0	0	0	0	0
9	Jambo ,S (Stanwill)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Jambo ,S (Stanwill)	1	1209.1	784.1	1	1211.6	784.1	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

Isaacs, Z (Zaiden)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms