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	1501.5	1516.7	1585.4	1413.4
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	1501.5	1516.7	1585.4
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	1501.5	1516.7	1585.8	1413.6
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
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
2024-08-01	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
2024-08-01	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
2024-01-01	1501.3	1516.7	1586	1411.4
2023-12-01	1501.3	1516.7	1525	1411.4
2023-11-01	1501.3	1516.7	1525	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 ,G (Grant)	4	3	212.5	0	0	0	0	0	0	4	3	212.5
1	Campbell ,G (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

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Willemse, HJ (Henry Johannes)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms