Chess South Africa Ratings Database

PLAYER PAGE

Personal

Haasbroek, Z (Zhaan)

Chess SA id

102088614

FIDE id

Date of birth

2002-05-23 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

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	597.5	612.2	537.4	537.4
Raw rating	597.5	612.2	537.4	537.4
Weighted rating	597.5	612.2	537.4	537.4
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	391.2	383.1	426.2	426.2
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	597.5 2024-02-01	612.2 2024-02-01	537.4 2024-02-01	537.4 2024-02-01
Highest weighted rating	597.5 2024-11-01	612.2 2024-11-01	537.4 2024-11-01	537.4 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	597.5	612.2	537.4	537.4
Analysis
Rating	597.5	612.2	537.4	537.4
Raw rating	597.5	612.2	537.4	537.4
Weighted rating	597.5	612.2	537.4
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	391.2	383.1	426.2	426.2
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	597.5	612.2	537.4	537.4
New weighted rating	597.5	612.2	537.4	537.4
New weighted performance	0	0	0	0
Temp new rating	597.5	612.2	537.4	537.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	597.5	612.2	537.4	537.4
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	25	25

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	5	2	40	-85	1075.8	990.8
Standard	5	2	40	-85	1075.8	990.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	597.5	612.2	537.4	537.4
2025-09-01	597.5	612.2	537.4	537.4
2025-08-01	597.5	612.2	537.4	537.4
2025-07-01	597.5	612.2	537.4	537.4
2025-06-01	597.5	612.2	537.4	537.4
2025-05-01	597.5	612.2	537.4	537.4
2025-04-01	597.5	612.2	537.4	537.4
2025-03-01	597.5	612.2	537.4	537.4
2025-02-01	597.5	612.2	537.4	537.4
2025-01-01	597.5	612.2	537.4	537.4
2024-12-01	597.5	612.2	537.4	537.4
2024-11-01	597.5	612.2	537.4	537.4
2024-10-01	597.5	612.2	537.4	537.4
2024-09-01	597.5	612.2	537.4	537.4
2024-08-01	597.5	612.2	537.4	537.4
2024-07-01	597.5	612.2	537.4	537.4
2024-06-01	597.5	612.2	537.4	537.4
2024-08-01	597.5	612.2	537.4	537.4
2024-04-01	597.5	612.2	537.4	537.4
2024-03-01	597.5	612.2	537.4	537.4
2024-02-01	597.5	612.2	537.4	537.4
2024-01-01	597.5	612.2	537.4	537.4
2023-12-01	597.5	612.2	537.4	537.4
2023-11-01	597.5	612.2	537.4	537.4

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	D5 Secondary Schools Individuals (Cluster)	2018-05-12	2018-05-12	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament D5 Secondary Schools Individuals				Tournament D5 Secondary Schools Individuals
		date 2018-05-12	rnd 4	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Entres, D (Derick)				Opponent Entres, D (Derick)
2	1	Tournament D5 Secondary Schools Individuals				Tournament D5 Secondary Schools Individuals
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-05-12	rnd 1	type Standard	result 1
		Opponent Siyabonga, B (Buthelezi)				Opponent Siyabonga, B (Buthelezi)

#	Games	Start				End
1	1	Tournament D5 Secondary Schools Individuals				Tournament D5 Secondary Schools Individuals
		date 2018-05-12	rnd 4	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Entres, D (Derick)				Opponent Entres, D (Derick)
2	1	Tournament D5 Secondary Schools Individuals				Tournament D5 Secondary Schools Individuals
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-05-12	rnd 1	type Standard	result 1
		Opponent Siyabonga, B (Buthelezi)				Opponent Siyabonga, B (Buthelezi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament D5 Secondary Schools Individuals				Tournament D5 Secondary Schools Individuals
		date 2018-05-12	rnd 4	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Entres, D (Derick)				Opponent Entres, D (Derick)
2	1	Tournament D5 Secondary Schools Individuals				Tournament D5 Secondary Schools Individuals
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-05-12	rnd 1	type Standard	result 1
		Opponent Siyabonga, B (Buthelezi)				Opponent Siyabonga, B (Buthelezi)

#	Games	Start				End
1	1	Tournament D5 Secondary Schools Individuals				Tournament D5 Secondary Schools Individuals
		date 2018-05-12	rnd 4	type Standard	result 1	date 2018-05-12	rnd 4	type Standard	result 1
		Opponent Entres, D (Derick)				Opponent Entres, D (Derick)
2	1	Tournament D5 Secondary Schools Individuals				Tournament D5 Secondary Schools Individuals
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-05-12	rnd 1	type Standard	result 1
		Opponent Siyabonga, B (Buthelezi)				Opponent Siyabonga, B (Buthelezi)

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	Entres ,D (Derick)	1	1	425	1	1	425	0	0	0	0	0	0
1	Entres ,D (Derick)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Siyabonga ,B (Buthelezi)	1	1	425	1	1	425	0	0	0	0	0	0
2	Siyabonga ,B (Buthelezi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Nkotwe ,T (Tshepo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Nkotwe ,T (Tshepo)	1	851.1	426.1	1	900.2	426.1	0	0	0	0	0	0
4	Tsotetsi ,K (Karabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Tsotetsi ,K (Karabo)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Joubert ,N (Neill)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Joubert ,N (Neill)	1	928	503	1	928	503	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Haasbroek, Z (Zhaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms