Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Kradenburg, A (Antonio)

Chess SA id

107084933

FIDE id

Date of birth

2007-07-15 (U20)

Gender

Male

Region

ZF Mgcawu (NZF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1203.5	1210	501.6	501.6
Raw rating	1203.5	1210	501.6	501.6
Weighted rating	1203.5	1210	501.6	501.6
Weighted performance	296.1	294.5	0	0
Floor	703.5	710	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	165	163.5	448.5	448.5
Highest rating	1203.5 2024-02-01	1210 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1203.5 2024-02-01	1210 2024-02-01	501.6 2024-02-01	501.6 2024-02-01
Highest weighted rating	1203.5 2024-02-01	1210 2024-02-01	501.6 2024-11-01	501.6 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1203.5	1210	501.6	501.6
Analysis
Rating	1203.5	1210	501.6	501.6
Raw rating	1203.5	1210	501.6	501.6
Weighted rating	1203.5	1210	501.6
Weighted performance	296.1	294.5	0
K-factor	36	36	40	40
Floor	703.5	710	500	500
Max/Min rating change allowed	165	163.5	448.5	448.5
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	1203.5	1210	501.6	501.6
New weighted rating	1203.5	1210	501.6	501.6
New weighted performance	288.9	287.4	0	0
Temp new rating	1203.5	1210	501.6	501.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1203.5	1210	501.6	501.6
New K-factor	36	36	40	40
New floor	703.5	710	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	84	84

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	ZF Mgcawu (NZF)
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	68	38.5	56.62	56.2	1070.7	1127
Standard	68	38.5	56.62	56.2	1070.7	1127
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1203.5	1210	501.6	501.6
2025-09-30	1203.5	1210	501.6	501.6
2025-09-01	1203.5	1210	501.6	501.6
2025-08-01	1203.5	1210	501.6	501.6
2025-07-01	1203.5	1210	501.6	501.6
2025-06-01	1203.5	1210	501.6	501.6
2025-05-01	1203.5	1210	501.6	501.6
2025-04-01	1203.5	1210	501.6	501.6
2025-03-01	1203.5	1210	501.6	501.6
2025-02-01	1203.5	1210	501.6	501.6
2025-01-01	1203.5	1210	501.6	501.6
2024-12-01	1203.5	1210	501.6	501.6
2024-11-01	1203.5	1210	501.6	501.6
2024-10-01	1203.5	1210	501.6	501.6
2024-09-01	1203.5	1210	501.6	501.6
2024-08-01	1203.5	1210	501.6	501.6
2024-07-01	1203.5	1210	501.6	501.6
2024-09-01	1203.5	1210	501.6	501.6
2024-05-01	1203.5	1210	501.6	501.6
2024-04-01	1203.5	1210	501.6	501.6
2024-03-01	1203.5	1210	501.6	501.6
2024-02-01	1203.5	1210	501.6	501.6
2024-01-01	1203.5	1210	501.6	501.6
2023-12-01	1203.5	1210	501.6	501.6

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	NC Open Schools 2020 (U13 Open)	2020-02-29	2020-02-29	Standard	Frances Baard (NCF)	5	5	5	Yes	Analysis
2	Northern Cape Closed Chess Championships 2019 (U12)	2019-08-30	2019-09-01	Standard	ZF Mgcawu (NZF)	5	4	1	Yes	Analysis
3	South African Schools Individuals Chess Championships 2019 (U13 Open)	2019-06-18	2019-06-21	Standard	Frances Baard (NCF)	7	7	3	Yes	Analysis
4	ZFM School Trials 2019 (U13)	2019-04-27	2019-04-27	Standard	ZF Mgcawu (NZF)	5	4	1	Yes	Analysis
5	ZFM Open Tournament 2019 (U12)	2019-03-02	2019-03-02	Standard	ZF Mgcawu (NZF)	5	5	4	Yes	Analysis
6	South African Junior Team Championships 2018 (U12B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
7	Northern Cape Closed Chess Championships 2018 (U12 Open)	2018-08-31	2018-09-01	Standard	Frances Baard (NCF)	5	5	4	Yes	Analysis
8	ZF MGCAWU Mandela Centenary Open Chess Tournament 2018 (U12)	2018-07-20	2018-07-21	Standard	ZF Mgcawu (NZF)	6	6	5	Yes	Analysis
9	Inter Regional 2018 (U12 Team)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
10	ZF Mgcawu Qualifier (2)	2018-04-21	2018-04-21	Standard	ZF Mgcawu (NZF)	5	5	2	Yes	Analysis
11	ZF Mgcawu Schools District Open Chess Tournament 2018 (U13 Boys)	2018-03-17	2018-03-17	Standard	ZF Mgcawu (NZF)	5	5	2.5	Yes	Analysis
12	ZF Mgcawu Inter-Region Open Trials (Qualifier 2)	2018-03-24	2018-03-24	Standard	ZF Mgcawu (NZF)	5	5	4	Yes	Analysis
13	ZF Mgcawu Qualifier Open Chess Tournament 2018 (C)	2018-02-17	2018-02-17	Standard	ZF Mgcawu (NZF)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament Northern Cape Closed Chess Championships 2019				Tournament NC Open Schools 2020
		date 2019-09-01	rnd 5	type Standard	result 1	date 2020-02-29	rnd 5	type Standard	result 1
		Opponent Visagie, L (Luchiano)				Opponent Grove, E (Enrique)
2	6	Tournament ZFM Open Tournament 2019				Tournament ZFM School Trials 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-04-27	rnd 1	type Standard	result 1
		Opponent Van Aarde, W (Willem)				Opponent Slabber, P (Pieter)
3	6	Tournament ZF MGCAWU Mandela Centenary Open Chess Tournament 2018				Tournament Northern Cape Closed Chess Championships 2018
		date 2018-07-21	rnd 5	type Standard	result 1	date 2018-09-01	rnd 4	type Standard	result 1
		Opponent Sihamba, S (Somila)				Opponent Plaatjies, T (Tristan)

#	Games	Start				End
1	6	Tournament Northern Cape Closed Chess Championships 2019				Tournament NC Open Schools 2020
		date 2019-09-01	rnd 5	type Standard	result 1	date 2020-02-29	rnd 5	type Standard	result 1
		Opponent Visagie, L (Luchiano)				Opponent Grove, E (Enrique)
2	6	Tournament ZFM Open Tournament 2019				Tournament ZFM School Trials 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-04-27	rnd 1	type Standard	result 1
		Opponent Van Aarde, W (Willem)				Opponent Slabber, P (Pieter)
3	6	Tournament ZF MGCAWU Mandela Centenary Open Chess Tournament 2018				Tournament Northern Cape Closed Chess Championships 2018
		date 2018-07-21	rnd 5	type Standard	result 1	date 2018-09-01	rnd 4	type Standard	result 1
		Opponent Sihamba, S (Somila)				Opponent Plaatjies, T (Tristan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Northern Cape Closed Chess Championships 2019				Tournament NC Open Schools 2020
		date 2019-09-01	rnd 5	type Standard	result 1	date 2020-02-29	rnd 5	type Standard	result 1
		Opponent Visagie, L (Luchiano)				Opponent Grove, E (Enrique)
2	6	Tournament ZF MGCAWU Mandela Centenary Open Chess Tournament 2018				Tournament Northern Cape Closed Chess Championships 2018
		date 2018-07-21	rnd 5	type Standard	result 1	date 2018-09-01	rnd 4	type Standard	result 1
		Opponent Sihamba, S (Somila)				Opponent Plaatjies, T (Tristan)
3	5	Tournament ZF Mgcawu Inter-Region Open Trials				Tournament ZF Mgcawu Qualifier
		date 2018-03-24	rnd 2	type Standard	result 1	date 2018-04-21	rnd 1	type Standard	result 1
		Opponent Potgieter, J (Jerome Jonathan)				Opponent Andries, D (Devitihano)

#	Games	Start				End
1	6	Tournament Northern Cape Closed Chess Championships 2019				Tournament NC Open Schools 2020
		date 2019-09-01	rnd 5	type Standard	result 1	date 2020-02-29	rnd 5	type Standard	result 1
		Opponent Visagie, L (Luchiano)				Opponent Grove, E (Enrique)
2	6	Tournament ZF MGCAWU Mandela Centenary Open Chess Tournament 2018				Tournament Northern Cape Closed Chess Championships 2018
		date 2018-07-21	rnd 5	type Standard	result 1	date 2018-09-01	rnd 4	type Standard	result 1
		Opponent Sihamba, S (Somila)				Opponent Plaatjies, T (Tristan)
3	5	Tournament ZF Mgcawu Inter-Region Open Trials				Tournament ZF Mgcawu Qualifier
		date 2018-03-24	rnd 2	type Standard	result 1	date 2018-04-21	rnd 1	type Standard	result 1
		Opponent Potgieter, J (Jerome Jonathan)				Opponent Andries, D (Devitihano)

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	Andries ,D (Devitihano)	7	2.5	-121.4	7	2.5	-121.4	0	0	0	0	0	0
1	Andries ,D (Devitihano)	7	1216.8	1095.3	7	1217.4	1095.3	0	0	0	0	0	0
2	Baai ,A (Andrea)	6	4	141.7	6	4	141.7	0	0	0	0	0	0
2	Baai ,A (Andrea)	6	867.5	1009.1	6	868.3	1009.1	0	0	0	0	0	0
3	Muhammed ,M (Mathfrique)	4	2	0	4	2	0	0	0	0	0	0	0
3	Muhammed ,M (Mathfrique)	4	1183.6	1183.6	4	1185.3	1183.6	0	0	0	0	0	0
4	Grove ,E (Enrique)	3	3	425	3	3	425	0	0	0	0	0	0
4	Grove ,E (Enrique)	3	1140.6	1565.6	3	1151.5	1565.6	0	0	0	0	0	0
5	Potgieter ,J (Jerome Jonathan)	3	3	425	3	3	425	0	0	0	0	0	0
5	Potgieter ,J (Jerome Jonathan)	3	1080.9	1505.9	3	1060.4	1505.9	0	0	0	0	0	0
6	Leite ,K (Kiara)	3	0	-425	3	0	-425	0	0	0	0	0	0
6	Leite ,K (Kiara)	3	1099.9	674.9	3	1096.2	674.9	0	0	0	0	0	0
7	Sihamba ,S (Somila)	2	2	425	2	2	425	0	0	0	0	0	0
7	Sihamba ,S (Somila)	2	787.2	1212.2	2	795.8	1212.2	0	0	0	0	0	0
8	Plaatjies ,T (Tristan)	2	2	425	2	2	425	0	0	0	0	0	0
8	Plaatjies ,T (Tristan)	2	1171.9	1596.9	2	1166.8	1596.9	0	0	0	0	0	0
9	Daniels ,O (Owethu)	2	2	425	2	2	425	0	0	0	0	0	0
9	Daniels ,O (Owethu)	2	1088.6	1513.6	2	1094.7	1513.6	0	0	0	0	0	0
10	Van Heerden ,EJ (Ethan Joel)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Heerden ,EJ (Ethan Joel)	1	1288.2	863.2	1	1257.5	863.2	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

Van Kradenburg, A (Antonio)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms