Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Heerden, E (Ethan)

Chess SA id

108086364

FIDE id

Date of birth

2008-12-22 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-01-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	652	652	560.2	560.2
Raw rating	652	652	560.2	560.2
Weighted rating	651.6	651.6	560.2	560.2
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	362	362	412.6	412.6
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	652 2024-02-01	652 2024-02-01	560.2 2024-02-01	560.2 2024-02-01
Highest weighted rating	652 2024-11-01	652 2024-11-01	560.2 2024-11-01	560.2 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	652	652	560.2	560.2
Analysis
Rating	652	652	560.2	560.2
Raw rating	652	652	560.2	560.2
Weighted rating	651.6	651.6	560.2
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	362	362	412.6	412.6
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	652	652	560.2	560.2
New weighted rating	651.9	651.9	560.2	560.2
New weighted performance	0	0	0	0
Temp new rating	652	652	560.2	560.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	652	652	560.2	560.2
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	37	32	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	4.5	75	212.5	531.4	743.9
Standard	6	4.5	75	212.5	531.4	743.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	652	652	560.2	560.2
2025-09-01	652	652	560.2	560.2
2025-08-01	652	652	560.2	560.2
2025-07-01	652	652	560.2	560.2
2025-06-01	652	652	560.2	560.2
2025-05-01	652	652	560.2	560.2
2025-04-01	652	652	560.2	560.2
2025-03-01	652	652	560.2	560.2
2025-02-01	652	652	560.2	560.2
2025-01-01	652	652	560.2	560.2
2024-12-01	652	652	560.2	560.2
2024-11-01	652	652	560.2	560.2
2024-10-01	652	652	560.2	560.2
2024-09-01	652	652	560.2	560.2
2024-08-01	652	652	560.2	560.2
2024-07-01	652	652	560.2	560.2
2024-06-01	652	652	560.2	560.2
2024-08-01	652	652	560.2	560.2
2024-04-01	652	652	560.2	560.2
2024-03-01	652	652	560.2	560.2
2024-02-01	652	652	560.2	560.2
2024-01-01	652	652	560.2	560.2
2023-12-01	611.8	611.8	560.2	560.2
2023-11-01	611.8	611.8	560.2	560.2

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	South African Junior Team Championships 2017 (U10C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	4.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Swanepoel, X (Xander)				Opponent Grootboom, C (Chante)
2	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-08	rnd 7	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Datharam, Y (Yadav)				Opponent Datharam, Y (Yadav)

#	Games	Start				End
1	4	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Swanepoel, X (Xander)				Opponent Grootboom, C (Chante)
2	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-08	rnd 7	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Datharam, Y (Yadav)				Opponent Datharam, Y (Yadav)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-04	rnd 2	type Standard	result 1
		Opponent Swanepoel, X (Xander)				Opponent Naude, A (Annicka)
2	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-08	rnd 7	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Datharam, Y (Yadav)				Opponent Datharam, Y (Yadav)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Grootboom, C (Chante)				Opponent Grootboom, C (Chante)

#	Games	Start				End
1	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-04	rnd 2	type Standard	result 1
		Opponent Swanepoel, X (Xander)				Opponent Naude, A (Annicka)
2	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-08	rnd 7	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Datharam, Y (Yadav)				Opponent Datharam, Y (Yadav)
3	1	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Grootboom, C (Chante)				Opponent Grootboom, C (Chante)

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	Swanepoel ,X (Xander)	1	1	425	1	1	425	0	0	0	0	0	0
1	Swanepoel ,X (Xander)	1	535.4	960.4	1	535.4	960.4	0	0	0	0	0	0
2	De Wet ,R (Rossouw)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	De Wet ,R (Rossouw)	1	573.8	573.8	1	573.8	573.8	0	0	0	0	0	0
3	Sibiya ,M (Mlangazeli)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Sibiya ,M (Mlangazeli)	1	500	75	1	500	75	0	0	0	0	0	0
4	Datharam ,Y (Yadav)	1	1	425	1	1	425	0	0	0	0	0	0
4	Datharam ,Y (Yadav)	1	579.4	1004.4	1	579.4	1004.4	0	0	0	0	0	0
5	Naude ,A (Annicka)	1	1	425	1	1	425	0	0	0	0	0	0
5	Naude ,A (Annicka)	1	500	925	1	500	925	0	0	0	0	0	0
6	Grootboom ,C (Chante)	1	1	425	1	1	425	0	0	0	0	0	0
6	Grootboom ,C (Chante)	1	500	925	1	500	925	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Van Heerden, E (Ethan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms