Chess South Africa Ratings Database

PLAYER PAGE

Personal

Cronje, Z (Zander)

Chess SA id

1050096516

FIDE id

Date of birth

2005-12-20 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1205.6	1228.4	1145.3	1200
Raw rating	1205.6	1228.4	1145.3	1200
Weighted rating	1205	1228.4	1144.3	1200
Weighted performance	810.9	802.8	0	0
Floor	736.7	728.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.5	159.2	179.2	165.8
Highest rating	1250.8 2023-04-01	1228.8 2023-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1236.7 2023-05-01	1228.8 2023-04-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1236.7 2024-03-01	1228.8 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1250.8 2023-04-01	1200 2024-12-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1205.6	1228.4	1145.3	1200
Analysis
Rating	1205.6	1228.4	1145.3	1200
Raw rating	1205.6	1228.4	1145.3	1200
Weighted rating	1205	1228.4	1144.3
Weighted performance	810.9	802.8	0
K-factor	36	36	36	36
Floor	736.7	728.8	700	700
Max/Min rating change allowed	164.5	159.2	179.2	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	1205.6	1228.4	1145.3	1200
New weighted rating	1205.1	1228.4	1144.5	1200
New weighted performance	810.5	802.4	0	0
Temp new rating	1205.6	1228.4	1145.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1205.6	1228.4	1145.3	1200
New K-factor	36	36	36	36
New floor	736.7	728.8	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	20	15	5
	10	5	5
	0	0	0
History	36	26	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
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	36	17.5	48.61	-11.8	1192.8	1181
Standard	26	13.5	51.92	16.3	1204.7	1221
Rapid	10	4	40	-85	1161.8	1076.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1205.6	1228.4	1145.3	1200
2025-09-01	1205.6	1228.4	1145.3	1200
2025-08-01	1205.6	1228.4	1145.3	1200
2025-07-01	1205.6	1228.4	1145.3	1200
2025-06-01	1205.6	1228.4	1145.3	1200
2025-05-01	1205.6	1228.4	1145.3	1200
2025-04-01	1205.6	1228.4	1145.3	1200
2025-03-01	1205.6	1228.4	1145.3	1200
2025-02-01	1205.6	1228.4	1145.3	1200
2025-01-01	1204	1228.4	1142.8	1200
2024-12-01	1204	1228.4	1142.8	1200
2024-11-01	1204	1228.4	1142.8	1200
2024-10-01	1204	1228.4	1142.8	1200
2024-09-01	1204	1228.4	1142.8	1200
2024-08-01	1204	1228.4	1142.8	1200
2024-07-01	1204	1228.4	1142.8	1200
2024-06-01	1204	1228.4	1142.8	1200
2024-08-01	1204	1228.4	1142.8	1200
2024-04-01	1204	1228.4	1142.8	1200
2024-03-01	1204	1228.4	1142.8	1200
2024-02-01	1204	1228.4	1142.8	1200
2024-01-01	1204	1228.4	1142.8	1200
2023-12-01	1204	1228.4	1142.8	1200
2023-11-01	1204	1228.4	1142.8	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	CW Top Schools 2023 (U18 Mix)	2023-08-26	2023-08-26	Rapid	Cape Winelands (WCW)	5	5	1	Yes	Analysis
2	Western Cape HS Individuals 2023 (U19 Boys)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
3	Cape Winelands Schools Prestige 2023 (U19 Boys)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
4	Cape Winelands Schools Chess - Trials 1 2023 (U19 Boys)	2023-02-25	2023-02-25	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
5	Cape Winelands Schools Top Schools 2022 (U18 Mix)	2022-08-27	2022-08-27	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
6	Worcester Schools Trials 2022 (U18 Boys)	2022-02-19	2022-02-19	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
7	District East Schools Chess Open Trials 2018 (U13)	2018-02-02	2018-02-03	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Worcester Schools Trials 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-02-19	rnd 5	type Rapid	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Mootsi, S (Seemo)				Opponent Benn, E (Ethan)
2	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-02-25	rnd 5	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Maunga, W (Wayne)				Opponent Nel, MD (Markus Daniel)
3	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 3	type Standard	result 1
		Opponent Le Roux, Z (Zabur)				Opponent Signeur, J (Jovan)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Top Schools 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-08-27	rnd 1	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Wang, M (Mike)				Opponent Benn, E (Ethan)
2	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-02-25	rnd 5	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Maunga, W (Wayne)				Opponent Nel, MD (Markus Daniel)
3	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 3	type Standard	result 1
		Opponent Le Roux, Z (Zabur)				Opponent Signeur, J (Jovan)

#	Games	Start				End
1	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 4	type Rapid	result 1	date 2023-08-26	rnd 4	type Rapid	result 1
		Opponent Visser, J (Jacob)				Opponent Visser, J (Jacob)
2	1	Tournament Worcester Schools Trials 2022				Tournament Worcester Schools Trials 2022
		date 2022-02-19	rnd 5	type Rapid	result 1	date 2022-02-19	rnd 5	type Rapid	result 1
		Opponent Mootsi, S (Seemo)				Opponent Mootsi, S (Seemo)
3	1	Tournament Worcester Schools Trials 2022				Tournament Worcester Schools Trials 2022
		date 2022-02-19	rnd 3	type Rapid	result 1	date 2022-02-19	rnd 3	type Rapid	result 1
		Opponent Lievenberg, M (Mathew)				Opponent Lievenberg, M (Mathew)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Worcester Schools Trials 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-02-19	rnd 5	type Rapid	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Mootsi, S (Seemo)				Opponent Benn, E (Ethan)
2	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-02-25	rnd 5	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Maunga, W (Wayne)				Opponent Nel, MD (Markus Daniel)
3	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 3	type Standard	result 1
		Opponent Le Roux, Z (Zabur)				Opponent Signeur, J (Jovan)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Top Schools 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-08-27	rnd 1	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Wang, M (Mike)				Opponent Benn, E (Ethan)
2	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-02-25	rnd 5	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Maunga, W (Wayne)				Opponent Nel, MD (Markus Daniel)
3	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 3	type Standard	result 1
		Opponent Le Roux, Z (Zabur)				Opponent Signeur, J (Jovan)

#	Games	Start				End
1	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 4	type Rapid	result 1	date 2023-08-26	rnd 4	type Rapid	result 1
		Opponent Visser, J (Jacob)				Opponent Visser, J (Jacob)
2	1	Tournament Worcester Schools Trials 2022				Tournament Worcester Schools Trials 2022
		date 2022-02-19	rnd 5	type Rapid	result 1	date 2022-02-19	rnd 5	type Rapid	result 1
		Opponent Mootsi, S (Seemo)				Opponent Mootsi, S (Seemo)
3	1	Tournament Worcester Schools Trials 2022				Tournament Worcester Schools Trials 2022
		date 2022-02-19	rnd 3	type Rapid	result 1	date 2022-02-19	rnd 3	type Rapid	result 1
		Opponent Lievenberg, M (Mathew)				Opponent Lievenberg, M (Mathew)

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	Coetsee ,JE (Johan Emile)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Coetsee ,JE (Johan Emile)	2	1374.6	949.6	2	1292.9	949.6	0	0	0	0	0	0
2	Visser ,J (Jacob)	2	2	425	1	1	425	1	1	425	0	0	0
2	Visser ,J (Jacob)	2	1174.1	1599.1	1	1181.2	1599.1	1	1179.2	1599.1	0	0	0
3	Nel ,MD (Markus Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
3	Nel ,MD (Markus Daniel)	1	1378.7	1803.7	1	1343	1803.7	0	0	0	0	0	0
4	Busuku ,A (Alute)	1	1	425	1	1	425	0	0	0	0	0	0
4	Busuku ,A (Alute)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Coenraad ,D (Dylan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Coenraad ,D (Dylan)	1	1218.6	793.6	1	1222.8	793.6	0	0	0	0	0	0
6	Plaatjies ,K (Keanu)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Plaatjies ,K (Keanu)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Benn ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Benn ,E (Ethan)	1	1091.4	1516.4	1	955.6	1516.4	0	0	0	0	0	0
8	Beukes ,JC (Jaeden Caeleb)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Beukes ,JC (Jaeden Caeleb)	1	1287.8	862.8	1	1277.4	862.8	0	0	0	0	0	0
9	Blaauw ,L (Lucin)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Blaauw ,L (Lucin)	1	1525.8	1100.8	1	1506.2	1100.8	0	0	0	0	0	0
10	Wang ,M (Mike)	1	1	425	1	1	425	0	0	0	0	0	0
10	Wang ,M (Mike)	1	1268.7	1693.7	1	1244.4	1693.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Cronje, 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