Chess South Africa Ratings Database

PLAYER PAGE

Personal

Grobler, H (Herman)

Chess SA id

1090097761

FIDE id

Date of birth

2009-01-02 (U18)

Gender

Male

Region

Nkangala (MNW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1201.1	1200	1191.7	1200
Raw rating	1201.1	1200	1191.7	1200
Weighted rating	1200.9	1200	1191.2	1200
Weighted performance	0	0	0	0
Floor	711	700	716	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.6	165.8	167.8	165.8
Highest rating	1216.7 2018-02-01	1200 2018-10-01	1271.1 2018-02-01	1200 2018-10-01
Highest raw rating	1211 2020-01-01	1200 2024-02-01	1216 2020-01-01	1200 2024-02-01
Highest weighted rating	1211 2020-02-01	1200 2018-10-01	1216 2020-02-01	1200 2018-10-01
Highest weighted performance	1216.7 2018-02-01	1200 2024-02-01	1271.1 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1201.1	1200	1191.7	1200
Analysis
Rating	1201.1	1200	1191.7	1200
Raw rating	1201.1	1200	1191.7	1200
Weighted rating	1200.9	1200	1191.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	711	700	716	700
Max/Min rating change allowed	165.6	165.8	167.8	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	1201.1	1200	1191.7	1200
New weighted rating	1200.9	1200	1191.2	1200
New weighted performance	0	0	0	0
Temp new rating	1201.1	1200	1191.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1201.1	1200	1191.7	1200
New K-factor	36	36	36	36
New floor	711	700	716	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	5	5
	0	0
	0	0
History	10	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Nkangala (MNW)
Province	Mpumalanga (MP)
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	10	5	50	0	1198.1	1198.1
Standard	0	0	0	0	0	0
Rapid	10	5	50	0	1198.1	1198.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1201.1	1200	1191.7	1200
2025-09-01	1201.1	1200	1191.7	1200
2025-08-01	1201.1	1200	1191.7	1200
2025-07-01	1201.1	1200	1191.7	1200
2025-06-01	1201.1	1200	1191.7	1200
2025-05-01	1201.1	1200	1191.7	1200
2025-04-01	1201.1	1200	1191.7	1200
2025-03-01	1201.1	1200	1191.7	1200
2025-02-01	1201.1	1200	1191.7	1200
2025-01-01	1200.6	1200	1190.4	1200
2024-12-01	1200.6	1200	1190.4	1200
2024-11-01	1200.6	1200	1190.4	1200
2024-10-01	1200.6	1200	1190.4	1200
2024-09-01	1200.6	1200	1190.4	1200
2024-08-01	1200.6	1200	1190.4	1200
2024-07-01	1200.6	1200	1190.4	1200
2024-06-01	1200.6	1200	1190.4	1200
2024-08-01	1200.6	1200	1190.4	1200
2024-04-01	1200.6	1200	1190.4	1200
2024-03-01	1200.6	1200	1190.4	1200
2024-02-01	1200.6	1200	1190.4	1200
2024-01-01	1200.6	1200	1190.4	1200
2023-12-01	1200.6	1200	1190.4	1200
2023-11-01	1200.6	1200	1190.4	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	CW Top Schools 2023 (U15 Mix)	2023-08-26	2023-08-26	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
2	Nkangala 1st Tournament Curro - Witbank 2018 (F)	2018-02-24	2018-02-24	Rapid	Nkangala (MNW)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Nkangala 1st Tournament Curro - Witbank 2018				Tournament CW Top Schools 2023
		date 2018-02-24	rnd 4	type Rapid	result 1	date 2023-08-26	rnd 1	type Rapid	result 1
		Opponent Coetzee, L (Logan)				Opponent Maqungo, J (Junior)
2	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 5	type Rapid	result 1	date 2023-08-26	rnd 5	type Rapid	result 1
		Opponent Snyman, W (Willem)				Opponent Snyman, W (Willem)
3	1	Tournament Nkangala 1st Tournament Curro - Witbank 2018				Tournament Nkangala 1st Tournament Curro - Witbank 2018
		date 2018-02-24	rnd 2	type Rapid	result 1	date 2018-02-24	rnd 2	type Rapid	result 1
		Opponent De Klerk, M (Markus)				Opponent De Klerk, M (Markus)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Nkangala 1st Tournament Curro - Witbank 2018				Tournament CW Top Schools 2023
		date 2018-02-24	rnd 4	type Rapid	result 1	date 2023-08-26	rnd 1	type Rapid	result 1
		Opponent Coetzee, L (Logan)				Opponent Maqungo, J (Junior)
2	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 5	type Rapid	result 1	date 2023-08-26	rnd 5	type Rapid	result 1
		Opponent Snyman, W (Willem)				Opponent Snyman, W (Willem)
3	1	Tournament Nkangala 1st Tournament Curro - Witbank 2018				Tournament Nkangala 1st Tournament Curro - Witbank 2018
		date 2018-02-24	rnd 2	type Rapid	result 1	date 2018-02-24	rnd 2	type Rapid	result 1
		Opponent De Klerk, M (Markus)				Opponent De Klerk, M (Markus)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Nkangala 1st Tournament Curro - Witbank 2018				Tournament CW Top Schools 2023
		date 2018-02-24	rnd 4	type Rapid	result 1	date 2023-08-26	rnd 1	type Rapid	result 1
		Opponent Coetzee, L (Logan)				Opponent Maqungo, J (Junior)
2	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 5	type Rapid	result 1	date 2023-08-26	rnd 5	type Rapid	result 1
		Opponent Snyman, W (Willem)				Opponent Snyman, W (Willem)
3	1	Tournament Nkangala 1st Tournament Curro - Witbank 2018				Tournament Nkangala 1st Tournament Curro - Witbank 2018
		date 2018-02-24	rnd 2	type Rapid	result 1	date 2018-02-24	rnd 2	type Rapid	result 1
		Opponent De Klerk, M (Markus)				Opponent De Klerk, M (Markus)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Nkangala 1st Tournament Curro - Witbank 2018				Tournament CW Top Schools 2023
		date 2018-02-24	rnd 4	type Rapid	result 1	date 2023-08-26	rnd 1	type Rapid	result 1
		Opponent Coetzee, L (Logan)				Opponent Maqungo, J (Junior)
2	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 5	type Rapid	result 1	date 2023-08-26	rnd 5	type Rapid	result 1
		Opponent Snyman, W (Willem)				Opponent Snyman, W (Willem)
3	1	Tournament Nkangala 1st Tournament Curro - Witbank 2018				Tournament Nkangala 1st Tournament Curro - Witbank 2018
		date 2018-02-24	rnd 2	type Rapid	result 1	date 2018-02-24	rnd 2	type Rapid	result 1
		Opponent De Klerk, M (Markus)				Opponent De Klerk, M (Markus)

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	Mdangelesi ,K (Kwanda)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Mdangelesi ,K (Kwanda)	1	1200	775	0	0	0	1	1200	775	0	0	0
2	Louw ,B (Ben)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Louw ,B (Ben)	1	1362.8	937.8	0	0	0	1	1185.2	937.8	0	0	0
3	Coetzee ,L (Logan)	1	1	425	0	0	0	1	1	425	0	0	0
3	Coetzee ,L (Logan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
4	Snyman ,W (Willem)	1	1	425	0	0	0	1	1	425	0	0	0
4	Snyman ,W (Willem)	1	1148.9	1573.9	0	0	0	1	1134	1573.9	0	0	0
5	De Klerk ,M (Markus)	1	1	425	0	0	0	1	1	425	0	0	0
5	De Klerk ,M (Markus)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Scheepers ,D (Durran)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Scheepers ,D (Durran)	1	1140.8	715.8	0	0	0	1	1148	715.8	0	0	0
7	Du Toit ,C (Carla)	1	1	425	0	0	0	1	1	425	0	0	0
7	Du Toit ,C (Carla)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Maqungo ,J (Junior)	1	1	425	0	0	0	1	1	425	0	0	0
8	Maqungo ,J (Junior)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Van Der Schyff ,L (Luhan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Van Der Schyff ,L (Luhan)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Lutchman ,R (Raheel)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Lutchman ,R (Raheel)	1	1128.7	703.7	0	0	0	1	1081.2	703.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Grobler, H (Herman)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms