Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Den Heever, J (Johan)

Chess SA id

1160316274

FIDE id

Date of birth

2016-06-01 (U10)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

12.2

Junior GPX Points

1000.6

Item	Main	Standard	Rapid	Blitz
Rating	1199.4	1199.4	1202.2	1200
Raw rating	1198.4	1199.4	1202.2	1200
Weighted rating	1199.4	1199.3	1200.2	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	702.2	700
K-factor	40	40	36	36
Min/Max rating change allowed	166.2	166	165.3	165.8
Highest rating	1199.9 2025-02-24	1199.9 2025-02-24	1202.2 2025-09-30	1200 2025-03-01
Highest raw rating	1199.9 2025-02-24	1199.9 2025-02-24	1202.2 2025-09-30	1200 2025-03-01
Highest weighted rating	1199.9 2025-02-24	1199.9 2025-02-24	1200.2 2025-09-30	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	-0.1	0	0	0
New rating	1199.3	1199.4	1202.2	1200
Analysis
Rating	1199.4	1199.4	1202.2	1200
Raw rating	1198.4	1199.4	1202.2	1200
Weighted rating	1199.4	1199.3	1200.2
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	702.2	700
Max/Min rating change allowed	166.2	166	165.3	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	1198.4	1199.4	1202.2	1200
New weighted rating	1199.3	1199.3	1200.3	1200
New weighted performance	0	0	0	0
Temp new rating	1199.3	1199.4	1202.2	1200
Temp new rating +/-	-0.1	0	0	0
Final new rating +/-	-0.1	0	0	0
New rating	1199.3	1199.4	1202.2	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	702.2	700

Item	Main	Standard	Rapid
	0	0	0
	15	10	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	15	10	5

Games since
	Main 15	Standard 10		Rapid 5		Blitz 0
Gender	Male
Age group	U10
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	15	5.5	36.67	-113.3	1200.5	1087.2
Standard	10	3	30	-170	1208.9	1038.9
Rapid	5	2.5	50	0	1183.7	1183.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	5.5	36.67	-113.3	1200.5	1087.2
Standard	10	3	30	-170	1208.9	1038.9
Rapid	5	2.5	50	0	1183.7	1183.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1198.4	1199.4	1202.2	1200
2025-09-01	1199.5	1199.4	1200	1200
2025-08-01	1199.5	1199.4	1200	1200
2025-07-01	1199.5	1199.4	1200	1200
2025-06-01	1199.5	1199.4	1200	1200
2025-05-01	1199.3	1199.1	1200	1200
2025-04-01	1195.9	1195	1200	1200
2025-03-01	1199.2	1198.6	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	Rhenish Primary 2025 (U10)	2025-09-20	2025-09-20	Rapid	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
2	Cape Winelands Schools Prestige 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	6	5	1	Yes	Analysis
3	Cape Winelands Schools - Trials 1 2025 (U9 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Rhenish Primary 2025 (U10)	2025-09-20	2025-09-20	Rapid	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
2	Cape Winelands Schools Prestige 2025 (U9 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	6	5	1	Yes	Analysis
3	Cape Winelands Schools - Trials 1 2025 (U9 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Rhenish Primary 2025				Tournament Rhenish Primary 2025
		date 2025-09-20	rnd 2	type Rapid	result 1	date 2025-09-20	rnd 4	type Rapid	result 1
		Opponent Meyer, M (Malachi)				Opponent Naude, J (Jessie)
2	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Breytenbach, D (Daniel)				Opponent Van Griethuysen, H (Henry)
3	1	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Sapto, D (Danicko)				Opponent Sapto, D (Danicko)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Breytenbach, D (Daniel)				Opponent Van Griethuysen, H (Henry)
2	1	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Sapto, D (Danicko)				Opponent Sapto, D (Danicko)

#	Games	Start				End
1	3	Tournament Rhenish Primary 2025				Tournament Rhenish Primary 2025
		date 2025-09-20	rnd 2	type Rapid	result 1	date 2025-09-20	rnd 4	type Rapid	result 1
		Opponent Meyer, M (Malachi)				Opponent Naude, J (Jessie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Breytenbach, D (Daniel)				Opponent Van Griethuysen, H (Henry)
2	1	Tournament Rhenish Primary 2025				Tournament Rhenish Primary 2025
		date 2025-09-20	rnd 4	type Rapid	result 1	date 2025-09-20	rnd 4	type Rapid	result 1
		Opponent Naude, J (Jessie)				Opponent Naude, J (Jessie)
3	1	Tournament Rhenish Primary 2025				Tournament Rhenish Primary 2025
		date 2025-09-20	rnd 2	type Rapid	result 1	date 2025-09-20	rnd 2	type Rapid	result 1
		Opponent Meyer, M (Malachi)				Opponent Meyer, M (Malachi)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Breytenbach, D (Daniel)				Opponent Van Griethuysen, H (Henry)
2	1	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Sapto, D (Danicko)				Opponent Sapto, D (Danicko)

#	Games	Start				End
1	1	Tournament Rhenish Primary 2025				Tournament Rhenish Primary 2025
		date 2025-09-20	rnd 4	type Rapid	result 1	date 2025-09-20	rnd 4	type Rapid	result 1
		Opponent Naude, J (Jessie)				Opponent Naude, J (Jessie)
2	1	Tournament Rhenish Primary 2025				Tournament Rhenish Primary 2025
		date 2025-09-20	rnd 2	type Rapid	result 1	date 2025-09-20	rnd 2	type Rapid	result 1
		Opponent Meyer, M (Malachi)				Opponent Meyer, M (Malachi)

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	Breytenbach ,D (Daniel)	2	1	0	2	1	0	0	0	0	0	0	0
1	Breytenbach ,D (Daniel)	2	1167.3	1167.3	2	1199.3	1167.3	0	0	0	0	0	0
2	Ol�n ,J (John)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Ol�n ,J (John)	1	1211.1	786.1	1	1213	786.1	0	0	0	0	0	0
3	Coetzee ,S (Sean)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Coetzee ,S (Sean)	1	1235.3	810.3	1	1167.5	810.3	0	0	0	0	0	0
4	Booysen ,J (Jamal)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Booysen ,J (Jamal)	1	1113.8	688.8	1	1117	688.8	0	0	0	0	0	0
5	Sapto ,D (Danicko)	1	1	425	1	1	425	0	0	0	0	0	0
5	Sapto ,D (Danicko)	1	1078.7	1503.7	1	1099.2	1503.7	0	0	0	0	0	0
6	Kleinbooi ,R (Riley)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kleinbooi ,R (Riley)	1	1182.2	757.2	1	1168.2	757.2	0	0	0	0	0	0
7	Smit ,G (Gerrit)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Smit ,G (Gerrit)	1	1348.9	923.9	1	1292.3	923.9	0	0	0	0	0	0
8	Botha ,J (Johann Alexander)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Botha ,J (Johann Alexander)	1	1376.9	951.9	1	1321.1	951.9	0	0	0	0	0	0
9	Van Griethuysen ,H (Henry)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Griethuysen ,H (Henry)	1	1208.2	1633.2	1	1200	1633.2	0	0	0	0	0	0
10	Posthumus ,L (Luke)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Posthumus ,L (Luke)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Van Den Heever, J (Johan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms