Chess South Africa Ratings Database

PLAYER PAGE

Personal

Grobler, AA (Anna Alida)

Chess SA id

266095847

FIDE id

Date of birth

1966-12-06 (Adult)

Gender

Female

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2019-05-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1293.5	1300	1300	1165.2
Raw rating	1293.5	1300	1300	1165.2
Weighted rating	1292.9	1299.7	1299.7	1164.6
Weighted performance	0	0	0	0
Floor	793.5	800	800	700
K-factor	36	36	36	36
Min/Max rating change allowed	145.1	143.8	143.8	174.2
Highest rating	1293.5 2024-03-01	1300 2024-03-01	1300 2024-03-01	1200 2018-02-01
Highest raw rating	1293.5 2024-03-01	1300 2024-03-01	1300 2024-03-01	1200 2018-02-01
Highest weighted rating	1287.7 2025-08-01	1296.7 2025-08-01	1296.7 2025-08-01	1200 2018-02-01
Highest weighted performance	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1293.5	1300	1300	1165.2
Analysis
Rating	1293.5	1300	1300	1165.2
Raw rating	1293.5	1300	1300	1165.2
Weighted rating	1292.9	1299.7	1299.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	793.5	800	800	700
Max/Min rating change allowed	145.1	143.8	143.8	174.2
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	1293.5	1300	1300	1165.2
New weighted rating	1293.5	1300	1300	1165.2
New weighted performance	0	0	0	0
Temp new rating	1293.5	1300	1300	1165.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1293.5	1300	1300	1165.2
New K-factor	36	36	36	36
New floor	793.5	800	800	700

Item	Main	Blitz
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	35	35

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-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	29	5	17.24	-278.4	1110.6	832.2
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	29	5	17.24	-278.4	1110.6	832.2

Date	Main	Standard	Rapid	Blitz
2025-11-01	1293.5	1300	1300	1165.2
2025-09-30	1293.5	1300	1300	1165.2
2025-09-01	1293.5	1300	1300	1165.2
2025-08-01	1293.5	1300	1300	1165.2
2025-07-01	1293.5	1300	1300	1165.2
2025-06-01	1293.5	1300	1300	1165.2
2025-05-01	1293.5	1300	1300	1165.2
2025-04-01	1293.5	1300	1300	1165.2
2025-03-01	1293.5	1300	1300	1165.2
2025-02-01	1293.5	1300	1300	1165.2
2025-01-01	1293.5	1300	1300	1165.2
2024-12-01	1293.5	1300	1300	1165.2
2024-11-01	1293.5	1300	1300	1165.2
2024-10-01	1293.5	1300	1300	1165.2
2024-09-01	1293.5	1300	1300	1165.2
2024-08-01	1293.5	1300	1300	1165.2
2024-07-01	1293.5	1300	1300	1165.2
2024-09-01	1293.5	1300	1300	1165.2
2024-05-01	1293.5	1300	1300	1165.2
2024-04-01	1293.5	1300	1300	1165.2
2024-03-01	1293.5	1300	1300	1165.2
2024-02-01	1293.5	1300	1300	1165.2
2024-01-01	1293.5	1300	1300	1165.2
2023-12-01	1118.6	1200	1200	1000.6

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	2019 SWVG Arnold Classic (Blitz Parents)	2019-05-19	2019-05-19	Blitz	Tshwane (GTP)	7	7	2	Yes	Analysis
2	SWVG Arnold Classic Rapid & Blitz 2018 (Blitz Open)	2018-05-19	2018-05-20	Blitz	Tshwane (GTP)	10	9	1.5	Yes	Analysis
3	SWVG Arnold Classic Rapid & Blitz 2018 (Blitz Parents)	2018-05-19	2018-05-20	Blitz	Tshwane (GTP)	13	13	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 3	type Blitz	result 0.5	date 2019-05-19	rnd 5	type Blitz	result 1
		Opponent Huisamen, L (Louis Johannes Botha)				Opponent Smit, A (Andre)
2	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-20	rnd 9	type Blitz	result 0.5	date 2018-05-20	rnd 9	type Blitz	result 0.5
		Opponent Huisamen, L (Louis Johannes Botha)				Opponent Huisamen, L (Louis Johannes Botha)
3	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 7	type Blitz	result 1	date 2018-05-19	rnd 7	type Blitz	result 1
		Opponent Grobler, P (Philip)				Opponent Grobler, P (Philip)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 3	type Blitz	result 0.5	date 2019-05-19	rnd 5	type Blitz	result 1
		Opponent Huisamen, L (Louis Johannes Botha)				Opponent Smit, A (Andre)
2	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-20	rnd 9	type Blitz	result 0.5	date 2018-05-20	rnd 9	type Blitz	result 0.5
		Opponent Huisamen, L (Louis Johannes Botha)				Opponent Huisamen, L (Louis Johannes Botha)
3	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 7	type Blitz	result 1	date 2018-05-19	rnd 7	type Blitz	result 1
		Opponent Grobler, P (Philip)				Opponent Grobler, P (Philip)

#	Games	Start				End
1	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 5	type Blitz	result 1	date 2019-05-19	rnd 5	type Blitz	result 1
		Opponent Smit, A (Andre)				Opponent Smit, A (Andre)
2	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 7	type Blitz	result 1	date 2018-05-19	rnd 7	type Blitz	result 1
		Opponent Grobler, P (Philip)				Opponent Grobler, P (Philip)
3	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 5	type Blitz	result 1	date 2018-05-19	rnd 5	type Blitz	result 1
		Opponent Grobler, P (Philip)				Opponent Grobler, P (Philip)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-19	rnd 5	type Blitz	result 1	date 2019-05-19	rnd 5	type Blitz	result 1
		Opponent Smit, A (Andre)				Opponent Smit, A (Andre)
2	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 7	type Blitz	result 1	date 2018-05-19	rnd 7	type Blitz	result 1
		Opponent Grobler, P (Philip)				Opponent Grobler, P (Philip)
3	1	Tournament SWVG Arnold Classic Rapid & Blitz 2018				Tournament SWVG Arnold Classic Rapid & Blitz 2018
		date 2018-05-19	rnd 5	type Blitz	result 1	date 2018-05-19	rnd 5	type Blitz	result 1
		Opponent Grobler, P (Philip)				Opponent Grobler, P (Philip)

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	Huisamen ,L (Louis Johannes Botha)	3	1	-141.7	0	0	0	0	0	0	3	1	-141.7
1	Huisamen ,L (Louis Johannes Botha)	3	1191.1	1049.5	0	0	0	0	0	0	3	1144.7	1049.5
2	Grobler ,P (Philip)	3	2.5	283.3	0	0	0	0	0	0	3	2.5	283.3
2	Grobler ,P (Philip)	3	1175.8	1459.2	0	0	0	0	0	0	3	1144.7	1459.2
3	De Villiers ,F (Franchelle)	2	0.5	-212.5	0	0	0	0	0	0	2	0.5	-212.5
3	De Villiers ,F (Franchelle)	2	500	287.5	0	0	0	0	0	0	2	500	287.5
4	Naidoo ,GR (Gerard Ricardo)	2	0	-425	0	0	0	0	0	0	2	0	-425
4	Naidoo ,GR (Gerard Ricardo)	2	1186.1	761.1	0	0	0	0	0	0	2	1117.1	761.1
5	Ramlali ,R (Rakesh)	1	0	-425	0	0	0	0	0	0	1	0	-425
5	Ramlali ,R (Rakesh)	1	1200	775	0	0	0	0	0	0	1	1200	775
6	Simpson ,P (Paul)	1	0	-425	0	0	0	0	0	0	1	0	-425
6	Simpson ,P (Paul)	1	1179.7	754.7	0	0	0	0	0	0	1	1200	754.7
7	Apteker ,A (Aras)	1	0	-425	0	0	0	0	0	0	1	0	-425
7	Apteker ,A (Aras)	1	782	357	0	0	0	0	0	0	1	782	357
8	De Villiers ,F (Francois)	1	0	-425	0	0	0	0	0	0	1	0	-425
8	De Villiers ,F (Francois)	1	1200	775	0	0	0	0	0	0	1	1200	775
9	Govender ,S (Sergen)	1	0	-425	0	0	0	0	0	0	1	0	-425
9	Govender ,S (Sergen)	1	1200	775	0	0	0	0	0	0	1	1200	775
10	Lake ,E (Ethan)	1	0	-425	0	0	0	0	0	0	1	0	-425
10	Lake ,E (Ethan)	1	835	410	0	0	0	0	0	0	1	772.8	410

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Grobler, AA (Anna Alida)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms