Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Rooi, D (Dayron)

Chess SA id

1150316196

FIDE id

Date of birth

2015-11-13 (U12)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

853.1

Item	Main	Standard	Rapid	Blitz
Rating	1192.6	1191.8	1200	1200
Raw rating	1157.3	1152.4	1200	1200
Weighted rating	1192.6	1191.8	1200	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	176.2	177.5	165.8	165.8
Highest rating	1199.9 2025-02-24	1199.9 2025-02-24	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1199.9 2025-02-24	1199.9 2025-02-24	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1199.9 2025-02-24	1199.9 2025-02-24	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-3.1	-3.4	0	0
New rating	1189.5	1188.3	1200	1200
Analysis
Rating	1192.6	1191.8	1200	1200
Raw rating	1157.3	1152.4	1200	1200
Weighted rating	1192.6	1191.8	1200
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	176.2	177.5	165.8	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	1157.3	1152.4	1200	1200
New weighted rating	1189.5	1188.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1189.5	1188.3	1200	1200
Temp new rating +/-	-3.1	-3.4	0	0
Final new rating +/-	-3.1	-3.4	0	0
New rating	1189.5	1188.3	1200	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard
	0	0
	10	10
	0	0
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	10	1	10	-340	1193.1	853.1
Standard	10	1	10	-340	1193.1	853.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	1	10	-340	1193.1	853.1
Standard	10	1	10	-340	1193.1	853.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1157.3	1152.4	1200	1200
2025-09-01	1157.3	1152.4	1200	1200
2025-08-01	1199.3	1199.2	1200	1200
2025-07-01	1199.3	1199.2	1200	1200
2025-06-01	1199.3	1199.2	1200	1200
2025-05-01	1199.3	1199.2	1200	1200
2025-04-01	1198.9	1198.7	1200	1200
2025-03-01	1192.8	1191.6	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Women�s Championship 2025 (U12)	2025-08-09	2025-08-09	Standard	West Coast (WCU)	5	5	1	Yes	Analysis
2	Cape Winelands Schools - Trials 1 2025 (U11 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Women�s Championship 2025 (U12)	2025-08-09	2025-08-09	Standard	West Coast (WCU)	5	5	1	Yes	Analysis
2	Cape Winelands Schools - Trials 1 2025 (U11 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	0	Yes	Analysis

#	Games	Start				End
1	1	Tournament Western Cape Women�s Championship 2025				Tournament Western Cape Women�s Championship 2025
		date 2025-08-09	rnd 5	type Standard	result 1	date 2025-08-09	rnd 5	type Standard	result 1
		Opponent Cloete, C (Carter)				Opponent Cloete, C (Carter)

#	Games	Start				End
1	1	Tournament Western Cape Women�s Championship 2025				Tournament Western Cape Women�s Championship 2025
		date 2025-08-09	rnd 5	type Standard	result 1	date 2025-08-09	rnd 5	type Standard	result 1
		Opponent Cloete, C (Carter)				Opponent Cloete, C (Carter)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Western Cape Women�s Championship 2025				Tournament Western Cape Women�s Championship 2025
		date 2025-08-09	rnd 5	type Standard	result 1	date 2025-08-09	rnd 5	type Standard	result 1
		Opponent Cloete, C (Carter)				Opponent Cloete, C (Carter)

#	Games	Start				End
1	1	Tournament Western Cape Women�s Championship 2025				Tournament Western Cape Women�s Championship 2025
		date 2025-08-09	rnd 5	type Standard	result 1	date 2025-08-09	rnd 5	type Standard	result 1
		Opponent Cloete, C (Carter)				Opponent Cloete, C (Carter)

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	Flaum ,S (Stefan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Flaum ,S (Stefan)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Fluks ,J (Jovan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Fluks ,J (Jovan)	1	1077.8	652.8	1	1100.6	652.8	0	0	0	0	0	0
3	Cloete ,C (Carter)	1	1	425	1	1	425	0	0	0	0	0	0
3	Cloete ,C (Carter)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Prins ,K (Kaydee)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Prins ,K (Kaydee)	1	1109.1	684.1	1	1142.7	684.1	0	0	0	0	0	0
5	Makamba ,J (Jaylin)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Makamba ,J (Jaylin)	1	1260.4	835.4	1	1258.9	835.4	0	0	0	0	0	0
6	Bennie ,J (Jakob)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Bennie ,J (Jakob)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Botha ,R (Randzu)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Botha ,R (Randzu)	1	1109.1	684.1	1	1162.5	684.1	0	0	0	0	0	0
8	De Wee ,G (Gregley)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	De Wee ,G (Gregley)	1	1199.7	774.7	1	1200	774.7	0	0	0	0	0	0
9	Erasmus ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Erasmus ,D (Daniel)	1	1393.8	968.8	1	1422.1	968.8	0	0	0	0	0	0
10	Steenkamp ,W (Wentzel)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Steenkamp ,W (Wentzel)	1	1180.8	755.8	1	1200	755.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Van Rooi, D (Dayron)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms