Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Dyk, R (Rikus)

Chess SA id

106056209

FIDE id

Date of birth

2006-01-16 (U20)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-04-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	947.7	883.8	985	851.4
Raw rating	947.7	883.8	985	851.4
Weighted rating	947.7	883.8	985	851.4
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	237.5	260.2	225.2	272.5
Highest rating	1201.6 2019-02-01	1200 2018-02-01	1283.5 2019-02-01	1200 2024-02-01
Highest raw rating	947.7 2024-02-01	883.8 2024-02-01	985 2024-02-01	851.4 2024-02-01
Highest weighted rating	947.7 2024-11-01	883.8 2024-11-01	985 2024-11-01	851.4 2024-11-01
Highest weighted performance	1201.6 2019-02-01	1200 2018-02-01	1283.5 2019-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	947.7	883.8	985	851.4
Analysis
Rating	947.7	883.8	985	851.4
Raw rating	947.7	883.8	985	851.4
Weighted rating	947.7	883.8	985
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	237.5	260.2	225.2	272.5
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	947.7	883.8	985	851.4
New weighted rating	947.7	883.8	985	851.4
New weighted performance	0	0	0	0
Temp new rating	947.7	883.8	985	851.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	947.7	883.8	985	851.4
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	68	18	45	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	West Coast (WCU)
Province	Western Cape (WC)
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	13	6	46.15	-32.7	1174.3	1141.6
Standard	6	2	33.33	-141.7	1150.4	1008.7
Rapid	7	4	57.14	60.7	1194.7	1255.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	947.7	883.8	985	851.4
2025-09-01	947.7	883.8	985	851.4
2025-08-01	947.7	883.8	985	851.4
2025-07-01	947.7	883.8	985	851.4
2025-06-01	947.7	883.8	985	851.4
2025-05-01	947.7	883.8	985	851.4
2025-04-01	947.7	883.8	985	851.4
2025-03-01	947.7	883.8	985	851.4
2025-02-01	947.7	883.8	985	851.4
2025-01-01	947.7	883.8	985	851.4
2024-12-01	947.7	883.8	985	851.4
2024-11-01	947.7	883.8	985	851.4
2024-10-01	947.7	883.8	985	851.4
2024-09-01	947.7	883.8	985	851.4
2024-08-01	947.7	883.8	985	851.4
2024-07-01	947.7	883.8	985	851.4
2024-06-01	947.7	883.8	985	851.4
2024-08-01	947.7	883.8	985	851.4
2024-04-01	947.7	883.8	985	851.4
2024-03-01	947.7	883.8	985	851.4
2024-02-01	947.7	883.8	985	851.4
2024-01-01	947.7	883.8	985	851.4
2023-12-01	947.7	883.8	985	851.4
2023-11-01	947.7	883.8	985	851.4

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	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O13 Seuns)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
2	Onder-Weskus Skole Proewe 2019 (O13 Seuns)	2019-02-16	2019-02-23	Rapid	West Coast (WCU)	7	7	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 3	type Rapid	result 1	date 2019-02-23	rnd 5	type Rapid	result 1
		Opponent Esau, J (Jeathon)				Opponent Snyders, W (Waiden)
2	2	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent November, T (Thurston)				Opponent Witbooi, K (Keathon-Leigh)
3	1	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 1	type Rapid	result 1
		Opponent Jordaan, L (Linden)				Opponent Jordaan, L (Linden)

#	Games	Start				End
1	2	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent November, T (Thurston)				Opponent Witbooi, K (Keathon-Leigh)

#	Games	Start				End
1	3	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 3	type Rapid	result 1	date 2019-02-23	rnd 5	type Rapid	result 1
		Opponent Esau, J (Jeathon)				Opponent Snyders, W (Waiden)
2	1	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 1	type Rapid	result 1
		Opponent Jordaan, L (Linden)				Opponent Jordaan, L (Linden)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 3	type Rapid	result 1	date 2019-02-23	rnd 5	type Rapid	result 1
		Opponent Esau, J (Jeathon)				Opponent Snyders, W (Waiden)
2	2	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent November, T (Thurston)				Opponent Witbooi, K (Keathon-Leigh)
3	1	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 1	type Rapid	result 1
		Opponent Jordaan, L (Linden)				Opponent Jordaan, L (Linden)

#	Games	Start				End
1	2	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent November, T (Thurston)				Opponent Witbooi, K (Keathon-Leigh)

#	Games	Start				End
1	3	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 3	type Rapid	result 1	date 2019-02-23	rnd 5	type Rapid	result 1
		Opponent Esau, J (Jeathon)				Opponent Snyders, W (Waiden)
2	1	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 1	type Rapid	result 1
		Opponent Jordaan, L (Linden)				Opponent Jordaan, L (Linden)

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	Du Plessis ,S (Stefan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Du Plessis ,S (Stefan)	1	1126	701	1	1006.4	701	0	0	0	0	0	0
2	Groenewald ,R (Randuaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Groenewald ,R (Randuaan)	1	1187.3	762.3	1	1200	762.3	0	0	0	0	0	0
3	Koegelenberg ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Koegelenberg ,D (Daniel)	1	1232.4	807.4	1	1200	807.4	0	0	0	0	0	0
4	November ,T (Thurston)	1	1	425	1	1	425	0	0	0	0	0	0
4	November ,T (Thurston)	1	1199	1624	1	1200	1624	0	0	0	0	0	0
5	Richards ,E (Ezekiel)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Richards ,E (Ezekiel)	1	954.5	529.5	1	857.4	529.5	0	0	0	0	0	0
6	Witbooi ,K (Keathon-Leigh)	1	1	425	1	1	425	0	0	0	0	0	0
6	Witbooi ,K (Keathon-Leigh)	1	1202.9	1627.9	1	1200	1627.9	0	0	0	0	0	0
7	Adams ,E (Ebrahim)	1	1	425	0	0	0	1	1	425	0	0	0
7	Adams ,E (Ebrahim)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Klein ,C (Calvin)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Klein ,C (Calvin)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Jordaan ,L (Linden)	1	1	425	0	0	0	1	1	425	0	0	0
9	Jordaan ,L (Linden)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Esau ,J (Jeathon)	1	1	425	0	0	0	1	1	425	0	0	0
10	Esau ,J (Jeathon)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Van Dyk, R (Rikus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms