Chess South Africa Ratings Database

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Personal

Van Rooyen, D (De Villiers)

Chess SA id

1050097104

FIDE id

Date of birth

2005-03-03 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-10-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1065	1062.4	1099.2	1200
Raw rating	1065	1062.4	1099.2	1200
Weighted rating	1065	1062.4	1099.2	1200
Weighted performance	154.4	0	163.4	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	201	201.7	191.4	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2018-02-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1065	1062.4	1099.2	1200
Analysis
Rating	1065	1062.4	1099.2	1200
Raw rating	1065	1062.4	1099.2	1200
Weighted rating	1065	1062.4	1099.2
Weighted performance	154.4	0	163.4
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	201	201.7	191.4	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	1065	1062.4	1099.2	1200
New weighted rating	1065	1062.4	1099.2	1200
New weighted performance	148.6	0	157	0
Temp new rating	1065	1062.4	1099.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1065	1062.4	1099.2	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	37	6	31

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Winelands (WCW)
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	37	14	37.84	-103.4	1063.1	959.8
Standard	6	2	33.33	-141.7	778.3	636.6
Rapid	31	12	38.71	-96	1118.3	1022.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1065	1062.4	1099.2	1200
2025-09-30	1065	1062.4	1099.2	1200
2025-09-01	1065	1062.4	1099.2	1200
2025-08-01	1065	1062.4	1099.2	1200
2025-07-01	1065	1062.4	1099.2	1200
2025-06-01	1065	1062.4	1099.2	1200
2025-05-01	1065	1062.4	1099.2	1200
2025-04-01	1065	1062.4	1099.2	1200
2025-03-01	1065	1062.4	1099.2	1200
2025-02-01	1065	1062.4	1099.2	1200
2025-01-01	1065	1062.4	1099.2	1200
2024-12-01	1065	1062.4	1099.2	1200
2024-11-01	1065	1062.4	1099.2	1200
2024-10-01	1065	1062.4	1099.2	1200
2024-09-01	1065	1062.4	1099.2	1200
2024-08-01	1065	1062.4	1099.2	1200
2024-07-01	1065	1062.4	1099.2	1200
2024-09-01	1065	1062.4	1099.2	1200
2024-05-01	1065	1062.4	1099.2	1200
2024-04-01	1065	1062.4	1099.2	1200
2024-03-01	1065	1062.4	1099.2	1200
2024-02-01	1065	1062.4	1099.2	1200
2024-01-01	1065	1062.4	1099.2	1200
2023-12-01	1065	1062.4	1099.2	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	Robertson Strategema 2019 (U15)	2019-10-05	2019-10-05	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
2	CW Schools Open 2019 (U15 Boys)	2019-02-02	2019-02-02	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
3	Strategema Robertson 2018 (U13)	2018-09-08	2018-09-08	Rapid	Cape Winelands (WCW)	7	5	2	Yes	Analysis
4	Strategema Club 2018 (U14)	2018-03-10	2018-03-10	Rapid	Cape Winelands (WCW)	5	4	2	Yes	Analysis
5	Cape Winelands Schools Trials 1 2018 (U13 Boys)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	0	Yes	Analysis
6	Cape Winelands Schools Prestige 2018 (U13 Boys)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	6	2	Yes	Analysis
7	North Boland Trials 2018 (U13 Boys)	2018-02-17	2018-02-17	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Robertson Strategema 2019				Tournament Robertson Strategema 2019
		date 2019-10-05	rnd 2	type Rapid	result 1	date 2019-10-05	rnd 4	type Rapid	result 1
		Opponent Kum, J (John-Peter)				Opponent Hudzinburg, J (Johnwill)
2	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 5	type Standard	result 0.5	date 2018-03-25	rnd 6	type Standard	result 0.5
		Opponent Kruger, J (Jeshurun)				Opponent Phillips, W (Waldo)
3	1	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 5	type Rapid	result 1	date 2019-02-02	rnd 5	type Rapid	result 1
		Opponent White, S (Sebastian)				Opponent White, S (Sebastian)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 5	type Standard	result 0.5	date 2018-03-25	rnd 6	type Standard	result 0.5
		Opponent Kruger, J (Jeshurun)				Opponent Phillips, W (Waldo)
2	1	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 3	type Standard	result 1	date 2018-03-24	rnd 3	type Standard	result 1
		Opponent Kalimashe, K (Kamva)				Opponent Kalimashe, K (Kamva)

#	Games	Start				End
1	3	Tournament Robertson Strategema 2019				Tournament Robertson Strategema 2019
		date 2019-10-05	rnd 2	type Rapid	result 1	date 2019-10-05	rnd 4	type Rapid	result 1
		Opponent Kum, J (John-Peter)				Opponent Hudzinburg, J (Johnwill)
2	1	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 5	type Rapid	result 1	date 2019-02-02	rnd 5	type Rapid	result 1
		Opponent White, S (Sebastian)				Opponent White, S (Sebastian)
3	1	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 3	type Rapid	result 1	date 2019-02-02	rnd 3	type Rapid	result 1
		Opponent Thengamandla, L (Lilitha)				Opponent Thengamandla, L (Lilitha)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Robertson Strategema 2019				Tournament Robertson Strategema 2019
		date 2019-10-05	rnd 2	type Rapid	result 1	date 2019-10-05	rnd 4	type Rapid	result 1
		Opponent Kum, J (John-Peter)				Opponent Hudzinburg, J (Johnwill)
2	1	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 5	type Rapid	result 1	date 2019-02-02	rnd 5	type Rapid	result 1
		Opponent White, S (Sebastian)				Opponent White, S (Sebastian)
3	1	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 3	type Rapid	result 1	date 2019-02-02	rnd 3	type Rapid	result 1
		Opponent Thengamandla, L (Lilitha)				Opponent Thengamandla, L (Lilitha)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 3	type Standard	result 1	date 2018-03-24	rnd 3	type Standard	result 1
		Opponent Kalimashe, K (Kamva)				Opponent Kalimashe, K (Kamva)

#	Games	Start				End
1	3	Tournament Robertson Strategema 2019				Tournament Robertson Strategema 2019
		date 2019-10-05	rnd 2	type Rapid	result 1	date 2019-10-05	rnd 4	type Rapid	result 1
		Opponent Kum, J (John-Peter)				Opponent Hudzinburg, J (Johnwill)
2	1	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 5	type Rapid	result 1	date 2019-02-02	rnd 5	type Rapid	result 1
		Opponent White, S (Sebastian)				Opponent White, S (Sebastian)
3	1	Tournament CW Schools Open 2019				Tournament CW Schools Open 2019
		date 2019-02-02	rnd 3	type Rapid	result 1	date 2019-02-02	rnd 3	type Rapid	result 1
		Opponent Thengamandla, L (Lilitha)				Opponent Thengamandla, L (Lilitha)

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)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Coetsee ,JE (Johan Emile)	3	786.3	361.3	1	624.6	361.3	2	746.8	361.3	0	0	0
2	Kruger ,J (Jeshurun)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
2	Kruger ,J (Jeshurun)	2	1202.4	989.9	1	1200	1202.4	1	1200	777.4	0	0	0
3	Kalimashe ,K (Kamva)	2	1	0	1	1	425	1	0	-425	0	0	0
3	Kalimashe ,K (Kamva)	2	571.8	571.8	1	500	996.8	1	630.8	146.8	0	0	0
4	Manuel ,J (Jez-Will)	2	1	0	0	0	0	2	1	0	0	0	0
4	Manuel ,J (Jez-Will)	2	1200.5	1200.5	0	0	0	2	1200.8	1200.5	0	0	0
5	De Wet ,WJ (Wouter Johannes)	2	0	-425	0	0	0	2	0	-425	0	0	0
5	De Wet ,WJ (Wouter Johannes)	2	995.3	570.3	0	0	0	2	1013.4	570.3	0	0	0
6	Phillips ,W (Waldo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Phillips ,W (Waldo)	1	693	693	1	658.2	693	0	0	0	0	0	0
7	Beukes ,JC (Jaeden Caeleb)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Beukes ,JC (Jaeden Caeleb)	1	990.6	565.6	0	0	0	1	922.6	565.6	0	0	0
8	Van Wyk ,D (De Vries)	1	1	425	0	0	0	1	1	425	0	0	0
8	Van Wyk ,D (De Vries)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Jonas ,SG (Sue-Win Gurshlin)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Jonas ,SG (Sue-Win Gurshlin)	1	1135.4	710.4	0	0	0	1	1161.6	710.4	0	0	0
10	Rossouw ,G (Gillermo)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Rossouw ,G (Gillermo)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Van Rooyen, D (De Villiers)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms