Chess South Africa Ratings Database

PLAYER PAGE

Personal

Joubert, Z (Zander)

Chess SA id

1070138305

FIDE id

Date of birth

2007-06-13 (U20)

Gender

Male

Region

Frances Baard (NCF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1216.1	1220.6	1200	1200
Raw rating	1216.1	1220.6	1200	1200
Weighted rating	1216.1	1220.6	1200	1200
Weighted performance	854.8	858	0	0
Floor	716.1	720.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.1	161	165.8	165.8
Highest rating	1229.2 2023-05-01	1233.8 2023-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1216.1 2024-02-01	1220.6 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1216.1 2025-04-01	1220.6 2025-04-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1229.2 2023-05-01	1233.8 2023-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1216.1	1220.6	1200	1200
Analysis
Rating	1216.1	1220.6	1200	1200
Raw rating	1216.1	1220.6	1200	1200
Weighted rating	1216.1	1220.6	1200
Weighted performance	854.8	858	0
K-factor	36	36	36	36
Floor	716.1	720.6	700	700
Max/Min rating change allowed	162.1	161	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	1216.1	1220.6	1200	1200
New weighted rating	1216.1	1220.6	1200	1200
New weighted performance	854.4	857.6	0	0
Temp new rating	1216.1	1220.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1216.1	1220.6	1200	1200
New K-factor	36	36	36	36
New floor	716.1	720.6	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	25	25
	20	20
	0	0
History	45	45

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Frances Baard (NCF)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	45	18.5	41.11	-75.6	1233.1	1157.5
Standard	45	18.5	41.11	-75.6	1233.1	1157.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1216.1	1220.6	1200	1200
2025-09-01	1216.1	1220.6	1200	1200
2025-08-01	1216.1	1220.6	1200	1200
2025-07-01	1216.1	1220.6	1200	1200
2025-06-01	1216.1	1220.6	1200	1200
2025-05-01	1216.1	1220.6	1200	1200
2025-04-01	1216.1	1220.6	1200	1200
2025-03-01	1216.1	1220.6	1200	1200
2025-02-01	1216.1	1220.6	1200	1200
2025-01-01	1216.1	1220.6	1200	1200
2024-12-01	1216.1	1220.6	1200	1200
2024-11-01	1216.1	1220.6	1200	1200
2024-10-01	1216.1	1220.6	1200	1200
2024-09-01	1216.1	1220.6	1200	1200
2024-08-01	1216.1	1220.6	1200	1200
2024-07-01	1216.1	1220.6	1200	1200
2024-06-01	1216.1	1220.6	1200	1200
2024-08-01	1216.1	1220.6	1200	1200
2024-04-01	1216.1	1220.6	1200	1200
2024-03-01	1216.1	1220.6	1200	1200
2024-02-01	1216.1	1220.6	1200	1200
2024-01-01	1216.1	1220.6	1200	1200
2023-12-01	1216.1	1220.6	1200	1200
2023-11-01	1216.1	1220.6	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	Frances Baard Schools Trials 2023 (U18 Boys)	2023-05-27	2023-05-27	Standard	Frances Baard (NCF)	5	5	2.5	Yes	Analysis
2	KCC School Holiday Tournament 2023 (U16)	2023-04-03	2023-04-05	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
3	Frances Baard School Open II 2023 (U17)	2023-03-18	2023-03-18	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
4	Hopetown Schools Chess Open Tournament 2023 (U19)	2023-02-25	2023-02-25	Standard	John Taolo Gaetswewe (NCJ)	5	5	3	Yes	Analysis
5	Frances Baard Schools Individuals 2023 (U19)	2023-02-18	2023-02-18	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
6	Kimberley Chess Club Development Tournament 2022 (E)	2022-08-20	2022-08-20	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
7	Kimberley Chess Club Open 2022 (U15-U19)	2022-04-30	2022-04-30	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
8	Moja Open 2022 (C)	2022-03-19	2022-03-20	Standard	Frances Baard (NCF)	5	5	1	Yes	Analysis
9	Kimberley Chess Club Open Tournament (B)	2022-03-05	2022-03-05	Standard	Frances Baard (NCF)	5	5	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament KCC School Holiday Tournament 2023				Tournament Frances Baard Schools Trials 2023
		date 2023-04-04	rnd 4	type Standard	result 1	date 2023-05-27	rnd 1	type Standard	result 1
		Opponent Graham, R (Riyandre)				Opponent Sei, K (Katlego)
2	2	Tournament Hopetown Schools Chess Open Tournament 2023				Tournament Hopetown Schools Chess Open Tournament 2023
		date 2023-02-25	rnd 1	type Standard	result 1	date 2023-02-25	rnd 2	type Standard	result 1
		Opponent Pienaar, C (Clarence)				Opponent Alberts, D (Dwayne)
3	2	Tournament Frances Baard Schools Individuals 2023				Tournament Frances Baard Schools Individuals 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 2	type Standard	result 1
		Opponent Madyo, T (Thami)				Opponent Van Reenen, A (Abdul Kareem)

#	Games	Start				End
1	3	Tournament KCC School Holiday Tournament 2023				Tournament Frances Baard Schools Trials 2023
		date 2023-04-04	rnd 4	type Standard	result 1	date 2023-05-27	rnd 1	type Standard	result 1
		Opponent Graham, R (Riyandre)				Opponent Sei, K (Katlego)
2	2	Tournament Hopetown Schools Chess Open Tournament 2023				Tournament Hopetown Schools Chess Open Tournament 2023
		date 2023-02-25	rnd 1	type Standard	result 1	date 2023-02-25	rnd 2	type Standard	result 1
		Opponent Pienaar, C (Clarence)				Opponent Alberts, D (Dwayne)
3	2	Tournament Frances Baard Schools Individuals 2023				Tournament Frances Baard Schools Individuals 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 2	type Standard	result 1
		Opponent Madyo, T (Thami)				Opponent Van Reenen, A (Abdul Kareem)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament KCC School Holiday Tournament 2023				Tournament Frances Baard Schools Trials 2023
		date 2023-04-04	rnd 4	type Standard	result 1	date 2023-05-27	rnd 1	type Standard	result 1
		Opponent Graham, R (Riyandre)				Opponent Sei, K (Katlego)
2	2	Tournament Hopetown Schools Chess Open Tournament 2023				Tournament Hopetown Schools Chess Open Tournament 2023
		date 2023-02-25	rnd 1	type Standard	result 1	date 2023-02-25	rnd 2	type Standard	result 1
		Opponent Pienaar, C (Clarence)				Opponent Alberts, D (Dwayne)
3	2	Tournament Frances Baard Schools Individuals 2023				Tournament Frances Baard Schools Individuals 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 2	type Standard	result 1
		Opponent Madyo, T (Thami)				Opponent Van Reenen, A (Abdul Kareem)

#	Games	Start				End
1	3	Tournament KCC School Holiday Tournament 2023				Tournament Frances Baard Schools Trials 2023
		date 2023-04-04	rnd 4	type Standard	result 1	date 2023-05-27	rnd 1	type Standard	result 1
		Opponent Graham, R (Riyandre)				Opponent Sei, K (Katlego)
2	2	Tournament Hopetown Schools Chess Open Tournament 2023				Tournament Hopetown Schools Chess Open Tournament 2023
		date 2023-02-25	rnd 1	type Standard	result 1	date 2023-02-25	rnd 2	type Standard	result 1
		Opponent Pienaar, C (Clarence)				Opponent Alberts, D (Dwayne)
3	2	Tournament Frances Baard Schools Individuals 2023				Tournament Frances Baard Schools Individuals 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 2	type Standard	result 1
		Opponent Madyo, T (Thami)				Opponent Van Reenen, A (Abdul Kareem)

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	Gouws ,R (Rudan)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Gouws ,R (Rudan)	3	1250.3	1108.6	3	1255	1108.6	0	0	0	0	0	0
2	Gaobodiwe ,K (Keaoleboga)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Gaobodiwe ,K (Keaoleboga)	2	1326.2	901.2	2	1329.8	901.2	0	0	0	0	0	0
3	Du Plooy ,J (Joshua)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Du Plooy ,J (Joshua)	2	1236.4	811.4	2	1244.5	811.4	0	0	0	0	0	0
4	Kitengye ,A (Armand)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Kitengye ,A (Armand)	2	1358.1	933.1	2	1363.9	933.1	0	0	0	0	0	0
5	Hamman ,A (Albert)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Hamman ,A (Albert)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
6	Daniels ,P (Peyton)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Daniels ,P (Peyton)	1	1165.3	740.3	1	1164.3	740.3	0	0	0	0	0	0
7	Jacobs ,G (Gino)	1	1	425	1	1	425	0	0	0	0	0	0
7	Jacobs ,G (Gino)	1	1223.2	1648.2	1	1228	1648.2	0	0	0	0	0	0
8	Sei ,K (Katlego)	1	1	425	1	1	425	0	0	0	0	0	0
8	Sei ,K (Katlego)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Morake ,T (Tlotlo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Morake ,T (Tlotlo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Geweldt ,B (Bruwayne)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Geweldt ,B (Bruwayne)	1	1234.1	809.1	1	1241.9	809.1	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

Joubert, Z (Zander)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms