Chess South Africa Ratings Database

PLAYER PAGE

Personal

Willemse, HJ (Henry Johannes)

Chess SA id

169042886

FIDE id

Date of birth

1969-06-10 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

CPA

Chess SA registered

Last active game

2023-09-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1501.7	1516.7	1586	1414.7
Raw rating	1501.7	1516.7	1586	1414.7
Weighted rating	1501.6	1516.7	1586	1413.9
Weighted performance	0	0	0	0
Floor	1029.5	1025	1086	1058.6
K-factor	32	32	32	32
Min/Max rating change allowed	107.9	105.6	95.7	122.1
Highest rating	1552.1 2019-05-01	1525 2018-01-01	1586 2024-02-01	1674.7 2019-05-01
Highest raw rating	1529.5 2019-06-01	1525 2018-01-01	1586 2024-02-01	1558.6 2019-06-01
Highest weighted rating	1529.5 2018-01-01	1525 2018-01-01	1584 2025-08-01	1558.6 2019-10-01
Highest weighted performance	1552.1 2019-05-01	1518.1 2018-09-01	1200 2024-02-01	1674.7 2019-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1501.7	1516.7	1586	1414.7
Analysis
Rating	1501.7	1516.7	1586	1414.7
Raw rating	1501.7	1516.7	1586	1414.7
Weighted rating	1501.6	1516.7	1586
Weighted performance	0	0	0
K-factor	32	32	32	32
Floor	1029.5	1025	1086	1058.6
Max/Min rating change allowed	107.9	105.6	95.7	122.1
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	1501.7	1516.7	1586	1414.7
New weighted rating	1501.6	1516.7	1586	1414
New weighted performance	0	0	0	0
Temp new rating	1501.7	1516.7	1586	1414.7
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1501.7	1516.7	1586	1414.7
New K-factor	32	32	32	32
New floor	1029.5	1025	1086	1058.6

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	0	0	0
	6	0	6
	0	0	0
	0	0	0
History	43	24	19

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Eden (WEG)
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	12	54.55	38.6	1392.3	1430.9
Standard	3	1.5	50	0	1495.9	1495.9
Rapid	0	0	0	0	0	0
Blitz	19	10.5	55.26	44.7	1375.9	1420.7

Date	Main	Standard	Rapid	Blitz
2026-01-01	1501.7	1516.7	1586	1414.7
2025-11-30	1501.7	1516.7	1586	1414.7
2025-11-01	1501.7	1516.7	1586	1414.7
2025-09-30	1501.7	1516.7	1586	1414.7
2025-09-01	1501.7	1516.7	1586	1414.7
2025-08-01	1501.7	1516.7	1586	1414.7
2025-07-01	1501.7	1516.7	1586	1414.7
2025-06-01	1501.7	1516.7	1586	1414.7
2025-05-01	1501.7	1516.7	1586	1414.7
2025-04-01	1501.7	1516.7	1586	1414.7
2025-03-01	1501.7	1516.7	1586	1414.7
2025-02-01	1501.7	1516.7	1586	1414.7
2025-01-01	1501.3	1516.7	1586	1411.4
2024-12-01	1501.3	1516.7	1586	1411.4
2024-11-01	1501.3	1516.7	1586	1411.4
2024-10-01	1501.3	1516.7	1586	1411.4
2024-09-01	1501.3	1516.7	1586	1411.4
2024-11-01	1501.3	1516.7	1586	1411.4
2024-07-01	1501.3	1516.7	1586	1411.4
2024-06-01	1501.3	1516.7	1586	1411.4
2024-05-01	1501.3	1516.7	1586	1411.4
2024-04-01	1501.3	1516.7	1586	1411.4
2024-03-01	1501.3	1516.7	1586	1411.4
2024-02-01	1501.3	1516.7	1586	1411.4

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	Mossel Bay Open 2023 (Blitz)	2023-09-29	2023-09-29	Blitz	Eden (WEG)	6	6	3	Yes	Analysis
2	Triangular 3 GEO-MOSS-PAC 2019	2019-10-03	2019-10-03	Blitz	Eden (WEG)	8	8	2.5	Yes	Analysis
3	Triangular 2 GEO-MOSS-PAC 2019	2019-05-30	2019-05-30	Blitz	Eden (WEG)	5	5	5	Yes	Analysis
4	Mossel Bay Open 2018 (A)	2018-09-28	2018-09-29	Standard	Eden (WEG)	6	3	1.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Mossel Bay Open 2018				Tournament Triangular 3 GEO-MOSS-PAC 2019
		date 2018-09-29	rnd 3	type Standard	result 0.5	date 2019-10-03	rnd 1	type Blitz	result 1
		Opponent Jaars, T (Thomas)				Opponent Oktober, D (Dimitri)
2	2	Tournament Mossel Bay Open 2023				Tournament Mossel Bay Open 2023
		date 2023-09-29	rnd 5	type Blitz	result 1	date 2023-09-29	rnd 6	type Blitz	result 1
		Opponent Da Silva, D (Darren)				Opponent Claassen, M (Mervin)
3	1	Tournament Mossel Bay Open 2023				Tournament Mossel Bay Open 2023
		date 2023-09-29	rnd 1	type Blitz	result 1	date 2023-09-29	rnd 1	type Blitz	result 1
		Opponent Adams, J (Jay-D)				Opponent Adams, J (Jay-D)

#	Games	Start				End
1	1	Tournament Mossel Bay Open 2018				Tournament Mossel Bay Open 2018
		date 2018-09-29	rnd 3	type Standard	result 0.5	date 2018-09-29	rnd 3	type Standard	result 0.5
		Opponent Jaars, T (Thomas)				Opponent Jaars, T (Thomas)
2	1	Tournament Mossel Bay Open 2018				Tournament Mossel Bay Open 2018
		date 2018-09-28	rnd 1	type Standard	result 1	date 2018-09-28	rnd 1	type Standard	result 1
		Opponent Gibson, A (Amy-Leigh)				Opponent Gibson, A (Amy-Leigh)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Triangular 2 GEO-MOSS-PAC 2019				Tournament Triangular 3 GEO-MOSS-PAC 2019
		date 2019-05-30	rnd 1	type Blitz	result 1	date 2019-10-03	rnd 1	type Blitz	result 1
		Opponent Quirk, T (Terence)				Opponent Oktober, D (Dimitri)
2	2	Tournament Mossel Bay Open 2023				Tournament Mossel Bay Open 2023
		date 2023-09-29	rnd 5	type Blitz	result 1	date 2023-09-29	rnd 6	type Blitz	result 1
		Opponent Da Silva, D (Darren)				Opponent Claassen, M (Mervin)
3	1	Tournament Mossel Bay Open 2023				Tournament Mossel Bay Open 2023
		date 2023-09-29	rnd 1	type Blitz	result 1	date 2023-09-29	rnd 1	type Blitz	result 1
		Opponent Adams, J (Jay-D)				Opponent Adams, J (Jay-D)

#	Games	Start				End
1	6	Tournament Triangular 2 GEO-MOSS-PAC 2019				Tournament Triangular 3 GEO-MOSS-PAC 2019
		date 2019-05-30	rnd 1	type Blitz	result 1	date 2019-10-03	rnd 1	type Blitz	result 1
		Opponent Quirk, T (Terence)				Opponent Oktober, D (Dimitri)
2	2	Tournament Mossel Bay Open 2023				Tournament Mossel Bay Open 2023
		date 2023-09-29	rnd 5	type Blitz	result 1	date 2023-09-29	rnd 6	type Blitz	result 1
		Opponent Da Silva, D (Darren)				Opponent Claassen, M (Mervin)
3	1	Tournament Mossel Bay Open 2023				Tournament Mossel Bay Open 2023
		date 2023-09-29	rnd 1	type Blitz	result 1	date 2023-09-29	rnd 1	type Blitz	result 1
		Opponent Adams, J (Jay-D)				Opponent Adams, J (Jay-D)

#	Games	Start				End
1	1	Tournament Mossel Bay Open 2018				Tournament Mossel Bay Open 2018
		date 2018-09-28	rnd 1	type Standard	result 1	date 2018-09-28	rnd 1	type Standard	result 1
		Opponent Gibson, A (Amy-Leigh)				Opponent Gibson, A (Amy-Leigh)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Triangular 2 GEO-MOSS-PAC 2019				Tournament Triangular 3 GEO-MOSS-PAC 2019
		date 2019-05-30	rnd 1	type Blitz	result 1	date 2019-10-03	rnd 1	type Blitz	result 1
		Opponent Quirk, T (Terence)				Opponent Oktober, D (Dimitri)
2	2	Tournament Mossel Bay Open 2023				Tournament Mossel Bay Open 2023
		date 2023-09-29	rnd 5	type Blitz	result 1	date 2023-09-29	rnd 6	type Blitz	result 1
		Opponent Da Silva, D (Darren)				Opponent Claassen, M (Mervin)
3	1	Tournament Mossel Bay Open 2023				Tournament Mossel Bay Open 2023
		date 2023-09-29	rnd 1	type Blitz	result 1	date 2023-09-29	rnd 1	type Blitz	result 1
		Opponent Adams, J (Jay-D)				Opponent Adams, J (Jay-D)

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	Campbell ,LG (Lionel Grant)	4	3	212.5	0	0	0	0	0	0	4	3	212.5
1	Campbell ,LG (Lionel Grant)	4	1371.9	1584.4	0	0	0	0	0	0	4	998.2	1584.4
2	Agulhas ,J (Justin)	3	1.5	0	0	0	0	0	0	0	3	1.5	0
2	Agulhas ,J (Justin)	3	1376.2	1376.2	0	0	0	0	0	0	3	1223.9	1376.2
3	Quirk ,T (Terence)	3	2	141.7	0	0	0	0	0	0	3	2	141.7
3	Quirk ,T (Terence)	3	1405.8	1547.4	0	0	0	0	0	0	3	1404.7	1547.4
4	Oktober ,D (Dimitri)	2	1	0	0	0	0	0	0	0	2	1	0
4	Oktober ,D (Dimitri)	2	1149.9	1149.9	0	0	0	0	0	0	2	1154.4	1149.9
5	Dyzel ,P (Pieter)	2	0	-425	0	0	0	0	0	0	2	0	-425
5	Dyzel ,P (Pieter)	2	1477.2	1052.2	0	0	0	0	0	0	2	1333.6	1052.2
6	Gibson ,A (Amy-Leigh)	1	1	425	1	1	425	0	0	0	0	0	0
6	Gibson ,A (Amy-Leigh)	1	1140.7	1565.7	1	1153.8	1565.7	0	0	0	0	0	0
7	Erlank ,WK (Warrick)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Erlank ,WK (Warrick)	1	2036.2	1611.2	1	2042.9	1611.2	0	0	0	0	0	0
8	Jaars ,T (Thomas)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Jaars ,T (Thomas)	1	1310.9	1310.9	1	1314.4	1310.9	0	0	0	0	0	0
9	Winster ,W (Wayne)	1	0	-425	0	0	0	0	0	0	1	0	-425
9	Winster ,W (Wayne)	1	1269	844	0	0	0	0	0	0	1	1269	844
10	Claassen ,M (Mervin)	1	1	425	0	0	0	0	0	0	1	1	425
10	Claassen ,M (Mervin)	1	1479.5	1904.5	0	0	0	0	0	0	1	1105.4	1904.5

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Willemse, HJ (Henry Johannes)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms