Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Zyl, R (Ruan)

Chess SA id

1030120022

FIDE id

Date of birth

2003-08-17 (Adult)

Gender

Male

Region

Chris Hani (ECH)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1120.8	1122.4	1200	1200
Raw rating	1120.8	1122.4	1200	1200
Weighted rating	1120.8	1122.4	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	185.6	185.2	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1120.8	1122.4	1200	1200
Analysis
Rating	1120.8	1122.4	1200	1200
Raw rating	1120.8	1122.4	1200	1200
Weighted rating	1120.8	1122.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	185.6	185.2	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	1120.8	1122.4	1200	1200
New weighted rating	1120.8	1122.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1120.8	1122.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1120.8	1122.4	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	6	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Chris Hani (ECH)
Province	Eastern Cape (EC)
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	6	1	16.67	-283.3	1200.2	916.9
Standard	6	1	16.67	-283.3	1200.2	916.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1120.8	1122.4	1200	1200
2025-09-01	1120.8	1122.4	1200	1200
2025-08-01	1120.8	1122.4	1200	1200
2025-07-01	1120.8	1122.4	1200	1200
2025-06-01	1120.8	1122.4	1200	1200
2025-05-01	1120.8	1122.4	1200	1200
2025-04-01	1120.8	1122.4	1200	1200
2025-03-01	1120.8	1122.4	1200	1200
2025-02-01	1120.8	1122.4	1200	1200
2025-01-01	1120.8	1122.4	1200	1200
2024-12-01	1120.8	1122.4	1200	1200
2024-11-01	1120.8	1122.4	1200	1200
2024-10-01	1120.8	1122.4	1200	1200
2024-09-01	1120.8	1122.4	1200	1200
2024-08-01	1120.8	1122.4	1200	1200
2024-07-01	1120.8	1122.4	1200	1200
2024-06-01	1120.8	1122.4	1200	1200
2024-08-01	1120.8	1122.4	1200	1200
2024-04-01	1120.8	1122.4	1200	1200
2024-03-01	1120.8	1122.4	1200	1200
2024-02-01	1120.8	1122.4	1200	1200
2024-01-01	1120.8	1122.4	1200	1200
2023-12-01	1120.8	1122.4	1200	1200
2023-11-01	1120.8	1122.4	1200	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	2019 South African Junior Team Championships (U18C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	6	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 2	type Standard	result 1	date 2020-01-04	rnd 2	type Standard	result 1
		Opponent Maritz, C (Christelle)				Opponent Maritz, C (Christelle)

#	Games	Start				End
1	1	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 2	type Standard	result 1	date 2020-01-04	rnd 2	type Standard	result 1
		Opponent Maritz, C (Christelle)				Opponent Maritz, C (Christelle)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 2	type Standard	result 1	date 2020-01-04	rnd 2	type Standard	result 1
		Opponent Maritz, C (Christelle)				Opponent Maritz, C (Christelle)

#	Games	Start				End
1	1	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 2	type Standard	result 1	date 2020-01-04	rnd 2	type Standard	result 1
		Opponent Maritz, C (Christelle)				Opponent Maritz, C (Christelle)

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	Labuschagne ,C (Conrad)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Labuschagne ,C (Conrad)	1	1264.7	839.7	1	1290.8	839.7	0	0	0	0	0	0
2	Van Der Vyver ,BL (Braam)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Der Vyver ,BL (Braam)	1	1329.5	904.5	1	1326.3	904.5	0	0	0	0	0	0
3	Oberholzer ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Oberholzer ,E (Ethan)	1	1255.1	830.1	1	1244.2	830.1	0	0	0	0	0	0
4	Swart ,W (Wian)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Swart ,W (Wian)	1	1143.6	718.6	1	1138.7	718.6	0	0	0	0	0	0
5	Tsotetsi ,T (Tlhoni)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Tsotetsi ,T (Tlhoni)	1	1424.5	999.5	1	1447.7	999.5	0	0	0	0	0	0
6	Maritz ,C (Christelle)	1	1	425	1	1	425	0	0	0	0	0	0
6	Maritz ,C (Christelle)	1	784	1209	1	753.8	1209	0	0	0	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 Zyl, R (Ruan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms