Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, Z (Zuan-Lee)

Chess SA id

1110149781

FIDE id

Date of birth

2011-10-16 (U16)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1118	1112.4	1173.4	1200
Raw rating	1118	1112.4	1173.4	1200
Weighted rating	1117	1112.4	1170.8	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	186.4	187.9	172.2	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 2019-12-01	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 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1118	1112.4	1173.4	1200
Analysis
Rating	1118	1112.4	1173.4	1200
Raw rating	1118	1112.4	1173.4	1200
Weighted rating	1117	1112.4	1170.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	186.4	187.9	172.2	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	1118	1112.4	1173.4	1200
New weighted rating	1117	1112.4	1170.9	1200
New weighted performance	0	0	0	0
Temp new rating	1118	1112.4	1173.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1118	1112.4	1173.4	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	6	0	6
	5	5	0
	0	0	0
	0	0	0
History	11	5	6

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Male
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	11	2.5	22.73	-231.8	1183	951.2
Standard	5	0.5	10	-340	1166.7	826.7
Rapid	6	2	33.33	-141.7	1196.6	1054.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1118	1112.4	1173.4	1200
2025-09-30	1118	1112.4	1173.4	1200
2025-09-01	1118	1112.4	1173.4	1200
2025-08-01	1118	1112.4	1173.4	1200
2025-07-01	1118	1112.4	1173.4	1200
2025-06-01	1118	1112.4	1173.4	1200
2025-05-01	1118	1112.4	1173.4	1200
2025-04-01	1118	1112.4	1173.4	1200
2025-03-01	1118	1112.4	1173.4	1200
2025-02-01	1118	1112.4	1173.4	1200
2025-01-01	1114.3	1112.4	1164	1200
2024-12-01	1114.3	1112.4	1164	1200
2024-11-01	1114.3	1112.4	1164	1200
2024-10-01	1114.3	1112.4	1164	1200
2024-09-01	1114.3	1112.4	1164	1200
2024-08-01	1114.3	1112.4	1164	1200
2024-07-01	1114.3	1112.4	1164	1200
2024-09-01	1114.3	1112.4	1164	1200
2024-05-01	1114.3	1112.4	1164	1200
2024-04-01	1114.3	1112.4	1164	1200
2024-03-01	1114.3	1112.4	1164	1200
2024-02-01	1128.6	1112.4	1200	1200
2024-01-01	1128.6	1112.4	1200	1200
2023-12-01	1128.6	1112.4	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	Cape Winelands Schools - PS Trials 1 2024 (U13 Boys)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	2	Yes	Analysis
2	Cape Winelands Schools Chess - Trials 1 2023 (U13 Boys)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	5	0.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 6	type Rapid	result 1	date 2024-02-10	rnd 6	type Rapid	result 1
		Opponent Marengoe, B (Berneto)				Opponent Marengoe, B (Berneto)
2	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Benjamin, J (Jaydin)				Opponent Benjamin, J (Jaydin)
3	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 4	type Standard	result 0.5	date 2023-02-18	rnd 4	type Standard	result 0.5
		Opponent Strout, T (Tristan)				Opponent Strout, T (Tristan)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-18	rnd 4	type Standard	result 0.5	date 2023-02-18	rnd 4	type Standard	result 0.5
		Opponent Strout, T (Tristan)				Opponent Strout, T (Tristan)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 6	type Rapid	result 1	date 2024-02-10	rnd 6	type Rapid	result 1
		Opponent Marengoe, B (Berneto)				Opponent Marengoe, B (Berneto)
2	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Benjamin, J (Jaydin)				Opponent Benjamin, J (Jaydin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 6	type Rapid	result 1	date 2024-02-10	rnd 6	type Rapid	result 1
		Opponent Marengoe, B (Berneto)				Opponent Marengoe, B (Berneto)
2	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Benjamin, J (Jaydin)				Opponent Benjamin, J (Jaydin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 6	type Rapid	result 1	date 2024-02-10	rnd 6	type Rapid	result 1
		Opponent Marengoe, B (Berneto)				Opponent Marengoe, B (Berneto)
2	1	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Benjamin, J (Jaydin)				Opponent Benjamin, J (Jaydin)

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	Groenewald ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Groenewald ,J (Joshua)	1	1166.5	741.5	1	1171.6	741.5	0	0	0	0	0	0
2	Fourie ,O (Ockert)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Fourie ,O (Ockert)	1	1111.7	686.7	1	1098.4	686.7	0	0	0	0	0	0
3	Titus ,J (Jordyn)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Titus ,J (Jordyn)	1	1155.5	730.5	1	1129.6	730.5	0	0	0	0	0	0
4	Opperman ,S (Skyler)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Opperman ,S (Skyler)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Strout ,T (Tristan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Strout ,T (Tristan)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
6	Barnes ,R (Ruan)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Barnes ,R (Ruan)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Benjamin ,J (Jaydin)	1	1	425	0	0	0	1	1	425	0	0	0
7	Benjamin ,J (Jaydin)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Makae ,A (Asiphile)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Makae ,A (Asiphile)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Engela ,K (Kian)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Engela ,K (Kian)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Marengoe ,B (Berneto)	1	1	425	0	0	0	1	1	425	0	0	0
10	Marengoe ,B (Berneto)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Jacobs, Z (Zuan-Lee)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms