Chess South Africa Ratings Database

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Personal

Van Rooyen, D (Deyelroy)

Chess SA id

1040099699

FIDE id

Date of birth

2004-06-07 (Adult)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1107.5	1062	1216	1200
Raw rating	1107.5	1062	1216	1200
Weighted rating	1107.5	1062	1216	1200
Weighted performance	0	0	0	0
Floor	700	700	716	700
K-factor	36	36	36	36
Min/Max rating change allowed	189.2	201.8	162.1	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1220.7 2019-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1216 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1216 2024-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1220.7 2019-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1107.5	1062	1216	1200
Analysis
Rating	1107.5	1062	1216	1200
Raw rating	1107.5	1062	1216	1200
Weighted rating	1107.5	1062	1216
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	716	700
Max/Min rating change allowed	189.2	201.8	162.1	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	1107.5	1062	1216	1200
New weighted rating	1107.5	1062	1216	1200
New weighted performance	0	0	0	0
Temp new rating	1107.5	1062	1216	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1107.5	1062	1216	1200
New K-factor	36	36	36	36
New floor	700	700	716	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	22	14	8

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	West Coast (WCU)
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	22	10	45.45	-38.6	1038.6	1000
Standard	14	5	35.71	-121.4	990.2	868.7
Rapid	8	5	62.5	106.2	1123.5	1229.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1107.5	1062	1216	1200
2025-09-01	1107.5	1062	1216	1200
2025-08-01	1107.5	1062	1216	1200
2025-07-01	1107.5	1062	1216	1200
2025-06-01	1107.5	1062	1216	1200
2025-05-01	1107.5	1062	1216	1200
2025-04-01	1107.5	1062	1216	1200
2025-03-01	1107.5	1062	1216	1200
2025-02-01	1107.5	1062	1216	1200
2025-01-01	1107.5	1062	1216	1200
2024-12-01	1107.5	1062	1216	1200
2024-11-01	1107.5	1062	1216	1200
2024-10-01	1107.5	1062	1216	1200
2024-09-01	1107.5	1062	1216	1200
2024-08-01	1107.5	1062	1216	1200
2024-07-01	1107.5	1062	1216	1200
2024-06-01	1107.5	1062	1216	1200
2024-08-01	1107.5	1062	1216	1200
2024-04-01	1107.5	1062	1216	1200
2024-03-01	1107.5	1062	1216	1200
2024-02-01	1107.5	1062	1216	1200
2024-01-01	1107.5	1062	1216	1200
2023-12-01	1107.5	1062	1216	1200
2023-11-01	1107.5	1062	1216	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	Onder Weskus Prestige 2020 (U18 Boys)	2020-02-15	2020-02-22	Standard	West Coast (WCU)	6	0	0	No	Analysis
2	Onder Weskus Prestige 2020 (U15 Boys)	2020-02-15	2020-02-22	Standard	West Coast (WCU)	6	3	2	Yes	Analysis
3	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O15 Seuns)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
4	Onder-Weskus Skole Proewe 2019 (O15 Seuns)	2019-02-16	2019-02-23	Rapid	West Coast (WCU)	8	8	5	Yes	Analysis
5	West Coast Schools Prestige Individual Championship 2018 (U15 Boys)	2018-03-10	2018-03-24	Standard	West Coast (WCU)	6	5	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament Onder-Weskus Skole Proewe 2019
		date 2018-03-24	rnd 6	type Standard	result 1	date 2019-02-16	rnd 2	type Rapid	result 1
		Opponent Saal, J (Jadan)				Opponent Williams, V (Vogan)
2	2	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-23	rnd 5	type Rapid	result 1	date 2019-02-23	rnd 6	type Rapid	result 1
		Opponent Prins, J (Jemile)				Opponent Visagie, N (Nic)
3	1	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Smith, G (Gerish)				Opponent Smith, G (Gerish)

#	Games	Start				End
1	1	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Smith, G (Gerish)				Opponent Smith, G (Gerish)
2	1	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-15	rnd 1	type Standard	result 1
		Opponent Arendse, Q (Qlermo)				Opponent Arendse, Q (Qlermo)
3	1	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-04-06	rnd 4	type Standard	result 1	date 2019-04-06	rnd 4	type Standard	result 1
		Opponent Wilson, L (Leston)				Opponent Wilson, L (Leston)

#	Games	Start				End
1	2	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-23	rnd 5	type Rapid	result 1	date 2019-02-23	rnd 6	type Rapid	result 1
		Opponent Prins, J (Jemile)				Opponent Visagie, N (Nic)
2	2	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 1	type Rapid	result 1	date 2019-02-16	rnd 2	type Rapid	result 1
		Opponent Vermeulen, E (Enrique)				Opponent Williams, V (Vogan)
3	1	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-23	rnd 8	type Rapid	result 1	date 2019-02-23	rnd 8	type Rapid	result 1
		Opponent Williams, A (Ajay)				Opponent Williams, A (Ajay)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament Onder-Weskus Skole Proewe 2019
		date 2018-03-24	rnd 6	type Standard	result 1	date 2019-02-16	rnd 2	type Rapid	result 1
		Opponent Saal, J (Jadan)				Opponent Williams, V (Vogan)
2	2	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-23	rnd 5	type Rapid	result 1	date 2019-02-23	rnd 6	type Rapid	result 1
		Opponent Prins, J (Jemile)				Opponent Visagie, N (Nic)
3	1	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Smith, G (Gerish)				Opponent Smith, G (Gerish)

#	Games	Start				End
1	1	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Smith, G (Gerish)				Opponent Smith, G (Gerish)
2	1	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-15	rnd 1	type Standard	result 1
		Opponent Arendse, Q (Qlermo)				Opponent Arendse, Q (Qlermo)
3	1	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-04-06	rnd 4	type Standard	result 1	date 2019-04-06	rnd 4	type Standard	result 1
		Opponent Wilson, L (Leston)				Opponent Wilson, L (Leston)

#	Games	Start				End
1	2	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-23	rnd 5	type Rapid	result 1	date 2019-02-23	rnd 6	type Rapid	result 1
		Opponent Prins, J (Jemile)				Opponent Visagie, N (Nic)
2	2	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 1	type Rapid	result 1	date 2019-02-16	rnd 2	type Rapid	result 1
		Opponent Vermeulen, E (Enrique)				Opponent Williams, V (Vogan)
3	1	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-23	rnd 8	type Rapid	result 1	date 2019-02-23	rnd 8	type Rapid	result 1
		Opponent Williams, A (Ajay)				Opponent Williams, A (Ajay)

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	Beukes ,W (William)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Beukes ,W (William)	2	636.2	211.2	2	620.4	211.2	0	0	0	0	0	0
2	Saal ,J (Jadan)	2	1	0	1	1	425	1	0	-425	0	0	0
2	Saal ,J (Jadan)	2	719.5	719.5	1	501.2	1144.5	1	501.2	294.5	0	0	0
3	Williams ,V (Vogan)	2	1	0	1	0	-425	1	1	425	0	0	0
3	Williams ,V (Vogan)	2	1117.9	1117.9	1	1191.2	692.9	1	1141.6	1542.9	0	0	0
4	Ruiters ,R (Raoul)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ruiters ,R (Raoul)	1	1128.5	703.5	1	1076	703.5	0	0	0	0	0	0
5	Jacobs ,G (Gamiel)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Jacobs ,G (Gamiel)	1	879.8	454.8	1	814.8	454.8	0	0	0	0	0	0
6	Smith ,G (Gerish)	1	1	425	1	1	425	0	0	0	0	0	0
6	Smith ,G (Gerish)	1	1096	1521	1	1160	1521	0	0	0	0	0	0
7	Abdol ,M (Mateo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Abdol ,M (Mateo)	1	522.7	97.7	1	502	97.7	0	0	0	0	0	0
8	April ,S (Shane)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	April ,S (Shane)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Minnaar ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Minnaar ,E (Ethan)	1	1234.2	809.2	1	1051.8	809.2	0	0	0	0	0	0
10	Gribble ,M (Marlang)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Gribble ,M (Marlang)	1	1197.3	772.3	1	1200	772.3	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

Van Rooyen, D (Deyelroy)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms