Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Kradenburg, D (Donovan)

Chess SA id

1870099294

FIDE id

Date of birth

1987-11-08 (Adult)

Gender

Male

Region

ZF Mgcawu (NZF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-06-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1280.2	1300	1162.8	1300
Raw rating	1280.2	1300	1162.8	1300
Weighted rating	1278.9	1299	1162.2	1299
Weighted performance	0	0	0	0
Floor	780.2	800	700	800
K-factor	36	36	36	36
Min/Max rating change allowed	147.9	143.8	174.8	143.8
Highest rating	1280.2 2024-02-01	1300 2024-02-01	1200 2018-02-01	1300 2024-02-01
Highest raw rating	1280.2 2024-02-01	1300 2024-02-01	1200 2018-02-01	1300 2024-02-01
Highest weighted rating	1276.1 2025-08-01	1296.7 2025-08-01	1200 2018-02-01	1296.7 2025-08-01
Highest weighted performance	1200 2018-02-01	1200 2024-02-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1280.2	1300	1162.8	1300
Analysis
Rating	1280.2	1300	1162.8	1300
Raw rating	1280.2	1300	1162.8	1300
Weighted rating	1278.9	1299	1162.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	780.2	800	700	800
Max/Min rating change allowed	147.9	143.8	174.8	143.8
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	1280.2	1300	1162.8	1300
New weighted rating	1279.8	1299.7	1162.6	1299.7
New weighted performance	0	0	0	0
Temp new rating	1280.2	1300	1162.8	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1280.2	1300	1162.8	1300
New K-factor	36	36	36	36
New floor	780.2	800	700	800

Item	Main	Rapid
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	17	17

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	ZF Mgcawu (NZF)
Province	Northern Cape (NC)
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	17	6	35.29	-125	1160.2	1035.2
Standard	0	0	0	0	0	0
Rapid	17	6	35.29	-125	1160.2	1035.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1280.2	1300	1162.8	1300
2025-09-01	1280.2	1300	1162.8	1300
2025-08-01	1280.2	1300	1162.8	1300
2025-07-01	1280.2	1300	1162.8	1300
2025-06-01	1280.2	1300	1162.8	1300
2025-05-01	1280.2	1300	1162.8	1300
2025-04-01	1280.2	1300	1162.8	1300
2025-03-01	1280.2	1300	1162.8	1300
2025-02-01	1280.2	1300	1162.8	1300
2025-01-01	1280.2	1300	1162.8	1300
2024-12-01	1280.2	1300	1162.8	1300
2024-11-01	1280.2	1300	1162.8	1300
2024-10-01	1280.2	1300	1162.8	1300
2024-09-01	1280.2	1300	1162.8	1300
2024-08-01	1280.2	1300	1162.8	1300
2024-07-01	1280.2	1300	1162.8	1300
2024-06-01	1280.2	1300	1162.8	1300
2024-08-01	1280.2	1300	1162.8	1300
2024-04-01	1280.2	1300	1162.8	1300
2024-03-01	1280.2	1300	1162.8	1300
2024-02-01	1280.2	1300	1162.8	1300
2024-01-01	1280.2	1300	1162.8	1300
2023-12-01	1156.2	1200	1105.6	1200
2023-11-01	1156.2	1200	1105.6	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	King's Guard Chess Club DCS Rapid Tournament 2018	2018-06-30	2018-06-30	Rapid	ZF Mgcawu (NZF)	7	6	3	Yes	Analysis
2	King`s Guard DCS Chess Club Rapid 2018	2018-05-19	2018-05-19	Rapid	ZF Mgcawu (NZF)	6	6	2	Yes	Analysis
3	Human Rights Day Rapid Tournament 2018	2018-03-21	2018-03-21	Rapid	ZF Mgcawu (NZF)	5	5	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament King's Guard Chess Club DCS Rapid Tournament 2018				Tournament King's Guard Chess Club DCS Rapid Tournament 2018
		date 2018-06-30	rnd 4	type Rapid	result 1	date 2018-06-30	rnd 6	type Rapid	result 1
		Opponent Swarts, R (Randino)				Opponent Kuhn, J (Johannes Nicolaas)
2	1	Tournament King`s Guard DCS Chess Club Rapid 2018				Tournament King`s Guard DCS Chess Club Rapid 2018
		date 2018-05-19	rnd 5	type Rapid	result 1	date 2018-05-19	rnd 5	type Rapid	result 1
		Opponent Rooi, W (Wijill)				Opponent Rooi, W (Wijill)
3	1	Tournament King`s Guard DCS Chess Club Rapid 2018				Tournament King`s Guard DCS Chess Club Rapid 2018
		date 2018-05-19	rnd 3	type Rapid	result 1	date 2018-05-19	rnd 3	type Rapid	result 1
		Opponent Van Wyk, J (Jones)				Opponent Van Wyk, J (Jones)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament King's Guard Chess Club DCS Rapid Tournament 2018				Tournament King's Guard Chess Club DCS Rapid Tournament 2018
		date 2018-06-30	rnd 4	type Rapid	result 1	date 2018-06-30	rnd 6	type Rapid	result 1
		Opponent Swarts, R (Randino)				Opponent Kuhn, J (Johannes Nicolaas)
2	1	Tournament King`s Guard DCS Chess Club Rapid 2018				Tournament King`s Guard DCS Chess Club Rapid 2018
		date 2018-05-19	rnd 5	type Rapid	result 1	date 2018-05-19	rnd 5	type Rapid	result 1
		Opponent Rooi, W (Wijill)				Opponent Rooi, W (Wijill)
3	1	Tournament King`s Guard DCS Chess Club Rapid 2018				Tournament King`s Guard DCS Chess Club Rapid 2018
		date 2018-05-19	rnd 3	type Rapid	result 1	date 2018-05-19	rnd 3	type Rapid	result 1
		Opponent Van Wyk, J (Jones)				Opponent Van Wyk, J (Jones)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament King's Guard Chess Club DCS Rapid Tournament 2018				Tournament King's Guard Chess Club DCS Rapid Tournament 2018
		date 2018-06-30	rnd 4	type Rapid	result 1	date 2018-06-30	rnd 6	type Rapid	result 1
		Opponent Swarts, R (Randino)				Opponent Kuhn, J (Johannes Nicolaas)
2	1	Tournament King`s Guard DCS Chess Club Rapid 2018				Tournament King`s Guard DCS Chess Club Rapid 2018
		date 2018-05-19	rnd 5	type Rapid	result 1	date 2018-05-19	rnd 5	type Rapid	result 1
		Opponent Rooi, W (Wijill)				Opponent Rooi, W (Wijill)
3	1	Tournament King`s Guard DCS Chess Club Rapid 2018				Tournament King`s Guard DCS Chess Club Rapid 2018
		date 2018-05-19	rnd 3	type Rapid	result 1	date 2018-05-19	rnd 3	type Rapid	result 1
		Opponent Van Wyk, J (Jones)				Opponent Van Wyk, J (Jones)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament King's Guard Chess Club DCS Rapid Tournament 2018				Tournament King's Guard Chess Club DCS Rapid Tournament 2018
		date 2018-06-30	rnd 4	type Rapid	result 1	date 2018-06-30	rnd 6	type Rapid	result 1
		Opponent Swarts, R (Randino)				Opponent Kuhn, J (Johannes Nicolaas)
2	1	Tournament King`s Guard DCS Chess Club Rapid 2018				Tournament King`s Guard DCS Chess Club Rapid 2018
		date 2018-05-19	rnd 5	type Rapid	result 1	date 2018-05-19	rnd 5	type Rapid	result 1
		Opponent Rooi, W (Wijill)				Opponent Rooi, W (Wijill)
3	1	Tournament King`s Guard DCS Chess Club Rapid 2018				Tournament King`s Guard DCS Chess Club Rapid 2018
		date 2018-05-19	rnd 3	type Rapid	result 1	date 2018-05-19	rnd 3	type Rapid	result 1
		Opponent Van Wyk, J (Jones)				Opponent Van Wyk, J (Jones)

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	Bosch ,A (Altus)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Bosch ,A (Altus)	2	1188.4	763.4	0	0	0	2	983.6	763.4	0	0	0
2	Van Wyk ,J (Jones)	2	2	425	0	0	0	2	2	425	0	0	0
2	Van Wyk ,J (Jones)	2	1162.1	1587.1	0	0	0	2	1107.4	1587.1	0	0	0
3	Matiko ,P (Poifo)	1	1	425	0	0	0	1	1	425	0	0	0
3	Matiko ,P (Poifo)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
4	Molehane ,K (Kabelo)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Molehane ,K (Kabelo)	1	1215.6	790.6	0	0	0	1	1227.2	790.6	0	0	0
5	Swanepoel ,JJ (Johannes)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Swanepoel ,JJ (Johannes)	1	681.3	256.3	0	0	0	1	590	256.3	0	0	0
6	Mettler ,L (Lorenzo)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Mettler ,L (Lorenzo)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Julies ,H (Heinrich)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Julies ,H (Heinrich)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Marais ,NJ (Nicholas)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Marais ,NJ (Nicholas)	1	1201	776	0	0	0	1	1200	776	0	0	0
9	Swarts ,R (Randino)	1	1	425	0	0	0	1	1	425	0	0	0
9	Swarts ,R (Randino)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Noah ,D (Dawid)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Noah ,D (Dawid)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

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PLAYER PAGE

Personal

Van Kradenburg, D (Donovan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms