Chess South Africa Ratings Database

PLAYER PAGE

Personal

Grobbelaar, H (Hannes)

Chess SA id

1110140597

FIDE id

Date of birth

2011-06-14 (U16)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1196.9	1192.5	1200	1200
Raw rating	1196.9	1192.5	1200	1200
Weighted rating	1196.1	1191.4	1200	1200
Weighted performance	0	0	0	0
Floor	758.2	767.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.5	167.6	165.8	165.8
Highest rating	1395.1 2022-04-01	1391.5 2022-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1258.2 2022-05-01	1267.9 2022-05-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1258.2 2022-05-01	1267.9 2022-05-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1395.1 2022-04-01	1391.5 2022-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1196.9	1192.5	1200	1200
Analysis
Rating	1196.9	1192.5	1200	1200
Raw rating	1196.9	1192.5	1200	1200
Weighted rating	1196.1	1191.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	758.2	767.9	700	700
Max/Min rating change allowed	166.5	167.6	165.8	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	1196.9	1192.5	1200	1200
New weighted rating	1196.1	1191.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1196.9	1192.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1196.9	1192.5	1200	1200
New K-factor	36	36	36	36
New floor	758.2	767.9	700	700

Item	Main	Standard
	0	0
	0	0
	5	5
	0	0
	14	14
	0	0
History	19	19

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	19	10	52.63	22.4	1157.2	1179.6
Standard	19	10	52.63	22.4	1157.2	1179.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1196.9	1192.5	1200	1200
2025-09-30	1196.9	1192.5	1200	1200
2025-09-01	1196.9	1192.5	1200	1200
2025-08-01	1196.9	1192.5	1200	1200
2025-07-01	1196.9	1192.5	1200	1200
2025-06-01	1196.9	1192.5	1200	1200
2025-05-01	1196.9	1192.5	1200	1200
2025-04-01	1196.9	1192.5	1200	1200
2025-03-01	1196.9	1192.5	1200	1200
2025-02-01	1196.1	1191.4	1200	1200
2025-01-01	1182.3	1173.5	1200	1200
2024-12-01	1182.3	1173.5	1200	1200
2024-11-01	1182.3	1173.5	1200	1200
2024-10-01	1202	1199.1	1200	1200
2024-09-01	1202	1199.1	1200	1200
2024-08-01	1202	1199.1	1200	1200
2024-07-01	1202	1199.1	1200	1200
2024-09-01	1202	1199.1	1200	1200
2024-05-01	1202	1199.1	1200	1200
2024-04-01	1202	1199.1	1200	1200
2024-03-01	1202	1199.1	1200	1200
2024-02-01	1202	1199.1	1200	1200
2024-01-01	1202	1199.1	1200	1200
2023-12-01	1202	1199.1	1200	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	DR KKD Trails 2 2024 (U14)	2024-10-12	2024-10-12	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
2	Schoonspruit Ope 2022 (D)	2022-05-21	2022-05-21	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis
3	Ferdinand Postma Potchefstroom 2022 (C)	2022-04-09	2022-04-09	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
4	La Hoff Dr. KK Chess 2022 (D)	2022-02-19	2022-02-19	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Ferdinand Postma Potchefstroom 2022				Tournament Ferdinand Postma Potchefstroom 2022
		date 2022-04-09	rnd 1	type Standard	result 1	date 2022-04-09	rnd 3	type Standard	result 1
		Opponent Van Romburgh, L (Lana)				Opponent Brits, M (Marica)
2	2	Tournament Ferdinand Postma Potchefstroom 2022				Tournament Schoonspruit Ope 2022
		date 2022-04-09	rnd 5	type Standard	result 1	date 2022-05-21	rnd 1	type Standard	result 1
		Opponent Molefe, HT (His-Eminennce Tshenolo)				Opponent Myburgh, L (Liani)
3	2	Tournament La Hoff Dr. KK Chess 2022				Tournament La Hoff Dr. KK Chess 2022
		date 2022-02-19	rnd 3	type Standard	result 1	date 2022-02-19	rnd 4	type Standard	result 1
		Opponent Stevens, H (Hailey)				Opponent Peega, O (Olertato)

#	Games	Start				End
1	3	Tournament Ferdinand Postma Potchefstroom 2022				Tournament Ferdinand Postma Potchefstroom 2022
		date 2022-04-09	rnd 1	type Standard	result 1	date 2022-04-09	rnd 3	type Standard	result 1
		Opponent Van Romburgh, L (Lana)				Opponent Brits, M (Marica)
2	2	Tournament Ferdinand Postma Potchefstroom 2022				Tournament Schoonspruit Ope 2022
		date 2022-04-09	rnd 5	type Standard	result 1	date 2022-05-21	rnd 1	type Standard	result 1
		Opponent Molefe, HT (His-Eminennce Tshenolo)				Opponent Myburgh, L (Liani)
3	2	Tournament La Hoff Dr. KK Chess 2022				Tournament La Hoff Dr. KK Chess 2022
		date 2022-02-19	rnd 3	type Standard	result 1	date 2022-02-19	rnd 4	type Standard	result 1
		Opponent Stevens, H (Hailey)				Opponent Peega, O (Olertato)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Ferdinand Postma Potchefstroom 2022				Tournament Ferdinand Postma Potchefstroom 2022
		date 2022-04-09	rnd 1	type Standard	result 1	date 2022-04-09	rnd 3	type Standard	result 1
		Opponent Van Romburgh, L (Lana)				Opponent Brits, M (Marica)
2	2	Tournament Ferdinand Postma Potchefstroom 2022				Tournament Schoonspruit Ope 2022
		date 2022-04-09	rnd 5	type Standard	result 1	date 2022-05-21	rnd 1	type Standard	result 1
		Opponent Molefe, HT (His-Eminennce Tshenolo)				Opponent Myburgh, L (Liani)
3	2	Tournament La Hoff Dr. KK Chess 2022				Tournament La Hoff Dr. KK Chess 2022
		date 2022-02-19	rnd 3	type Standard	result 1	date 2022-02-19	rnd 4	type Standard	result 1
		Opponent Stevens, H (Hailey)				Opponent Peega, O (Olertato)

#	Games	Start				End
1	3	Tournament Ferdinand Postma Potchefstroom 2022				Tournament Ferdinand Postma Potchefstroom 2022
		date 2022-04-09	rnd 1	type Standard	result 1	date 2022-04-09	rnd 3	type Standard	result 1
		Opponent Van Romburgh, L (Lana)				Opponent Brits, M (Marica)
2	2	Tournament Ferdinand Postma Potchefstroom 2022				Tournament Schoonspruit Ope 2022
		date 2022-04-09	rnd 5	type Standard	result 1	date 2022-05-21	rnd 1	type Standard	result 1
		Opponent Molefe, HT (His-Eminennce Tshenolo)				Opponent Myburgh, L (Liani)
3	2	Tournament La Hoff Dr. KK Chess 2022				Tournament La Hoff Dr. KK Chess 2022
		date 2022-02-19	rnd 3	type Standard	result 1	date 2022-02-19	rnd 4	type Standard	result 1
		Opponent Stevens, H (Hailey)				Opponent Peega, O (Olertato)

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	Molefe ,HT (His-Eminennce Tshenolo)	2	1	0	2	1	0	0	0	0	0	0	0
1	Molefe ,HT (His-Eminennce Tshenolo)	2	1200.9	1200.9	2	1198.8	1200.9	0	0	0	0	0	0
2	Niemand ,L (Luane)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Niemand ,L (Luane)	1	1143.4	718.4	1	1154	718.4	0	0	0	0	0	0
3	Molete ,N (Neo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Molete ,N (Neo)	1	899.6	1324.6	1	870.4	1324.6	0	0	0	0	0	0
4	Van Biljon ,R (Ruan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Biljon ,R (Ruan)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Stevens ,H (Hailey)	1	1	425	1	1	425	0	0	0	0	0	0
5	Stevens ,H (Hailey)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Myburgh ,L (Liani)	1	1	425	1	1	425	0	0	0	0	0	0
6	Myburgh ,L (Liani)	1	1134.2	1559.2	1	1118.4	1559.2	0	0	0	0	0	0
7	Moremi ,O (Obakeng)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Moremi ,O (Obakeng)	1	1177.2	752.2	1	1161.2	752.2	0	0	0	0	0	0
8	Peega ,O (Olertato)	1	1	425	1	1	425	0	0	0	0	0	0
8	Peega ,O (Olertato)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Nagel ,A (Armand)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Nagel ,A (Armand)	1	614.2	189.2	1	637.6	189.2	0	0	0	0	0	0
10	Ellis ,S (Suane)	1	1	425	1	1	425	0	0	0	0	0	0
10	Ellis ,S (Suane)	1	1172.4	1597.4	1	1168	1597.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Grobbelaar, H (Hannes)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms