Chess South Africa Ratings Database

PLAYER PAGE

Personal

Esterhuizen, A (Alexa)

Chess SA id

2120306028

FIDE id

Date of birth

2012-08-16 (U14)

Gender

Female

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1175.1	1169.9	1200	1200
Raw rating	1175.1	1169.9	1200	1200
Weighted rating	1171.3	1165.3	1200	1200
Weighted performance	0	0	0	0
Floor	722.2	725.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.8	173.1	165.8	165.8
Highest rating	1323.4 2024-06-01	1318.7 2024-06-01	1200 2024-06-01	1200 2024-06-01
Highest raw rating	1222.2 2024-07-01	1225.6 2024-07-01	1200 2024-06-01	1200 2024-06-01
Highest weighted rating	1222.2 2024-07-01	1225.6 2024-07-01	1200 2024-06-01	1200 2024-06-01
Highest weighted performance	1323.4 2024-06-01	1318.7 2024-06-01	1200 2024-06-01	1200 2024-06-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1175.1	1169.9	1200	1200
Analysis
Rating	1175.1	1169.9	1200	1200
Raw rating	1175.1	1169.9	1200	1200
Weighted rating	1171.3	1165.3	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	722.2	725.6	700	700
Max/Min rating change allowed	171.8	173.1	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	1175.1	1169.9	1200	1200
New weighted rating	1171.1	1165.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1175.1	1169.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1175.1	1169.9	1200	1200
New K-factor	36	36	36	36
New floor	722.2	725.6	700	700

Item	Main	Standard
	0	0
	0	0
	15	15
	0	0
	0	0
	0	0
History	15	15

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	15	4.5	30	-170	1243.4	1073.4
Standard	15	4.5	30	-170	1243.4	1073.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1175.1	1169.9	1200	1200
2025-09-30	1175.1	1169.9	1200	1200
2025-09-01	1175.1	1169.9	1200	1200
2025-08-01	1175.1	1169.9	1200	1200
2025-07-01	1175.1	1169.9	1200	1200
2025-06-01	1175.1	1169.9	1200	1200
2025-05-01	1175.1	1169.9	1200	1200
2025-04-01	1175.1	1169.9	1200	1200
2025-03-01	1175.1	1169.9	1200	1200
2025-02-01	1173.2	1167.7	1200	1200
2025-01-01	1136.7	1124.5	1200	1200
2024-12-01	1136.7	1124.5	1200	1200
2024-11-01	1136.7	1124.5	1200	1200
2024-10-01	1136.7	1124.5	1200	1200
2024-09-01	1160.6	1150.4	1200	1200
2024-08-01	1160.6	1150.4	1200	1200
2024-07-01	1222.2	1225.6	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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	Gauteng Schools Individuals Finals 2024 (U13 Girls)	2024-08-16	2024-08-16	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
2	Menlopark Open Chess Tournament 2024 (B)	2024-07-13	2024-07-13	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
3	FIDE in the West 2024 (Bishops)	2024-06-08	2024-06-08	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament FIDE in the West 2024				Tournament FIDE in the West 2024
		date 2024-06-08	rnd 1	type Standard	result 1	date 2024-06-08	rnd 3	type Standard	result 1
		Opponent Human, D (Dunay)				Opponent Van Vollenhoven, R (Reuben Francois)
2	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-16	rnd 3	type Standard	result 1	date 2024-08-16	rnd 3	type Standard	result 1
		Opponent Tinovimba, R (Rufu)				Opponent Tinovimba, R (Rufu)
3	1	Tournament FIDE in the West 2024				Tournament FIDE in the West 2024
		date 2024-06-08	rnd 5	type Standard	result 0.5	date 2024-06-08	rnd 5	type Standard	result 0.5
		Opponent Magobongo, E (Emihle)				Opponent Magobongo, E (Emihle)

#	Games	Start				End
1	3	Tournament FIDE in the West 2024				Tournament FIDE in the West 2024
		date 2024-06-08	rnd 1	type Standard	result 1	date 2024-06-08	rnd 3	type Standard	result 1
		Opponent Human, D (Dunay)				Opponent Van Vollenhoven, R (Reuben Francois)
2	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-16	rnd 3	type Standard	result 1	date 2024-08-16	rnd 3	type Standard	result 1
		Opponent Tinovimba, R (Rufu)				Opponent Tinovimba, R (Rufu)
3	1	Tournament FIDE in the West 2024				Tournament FIDE in the West 2024
		date 2024-06-08	rnd 5	type Standard	result 0.5	date 2024-06-08	rnd 5	type Standard	result 0.5
		Opponent Magobongo, E (Emihle)				Opponent Magobongo, E (Emihle)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament FIDE in the West 2024				Tournament FIDE in the West 2024
		date 2024-06-08	rnd 1	type Standard	result 1	date 2024-06-08	rnd 3	type Standard	result 1
		Opponent Human, D (Dunay)				Opponent Van Vollenhoven, R (Reuben Francois)
2	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-16	rnd 3	type Standard	result 1	date 2024-08-16	rnd 3	type Standard	result 1
		Opponent Tinovimba, R (Rufu)				Opponent Tinovimba, R (Rufu)

#	Games	Start				End
1	3	Tournament FIDE in the West 2024				Tournament FIDE in the West 2024
		date 2024-06-08	rnd 1	type Standard	result 1	date 2024-06-08	rnd 3	type Standard	result 1
		Opponent Human, D (Dunay)				Opponent Van Vollenhoven, R (Reuben Francois)
2	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-16	rnd 3	type Standard	result 1	date 2024-08-16	rnd 3	type Standard	result 1
		Opponent Tinovimba, R (Rufu)				Opponent Tinovimba, R (Rufu)

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	Jansen ,A (Alexia)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Jansen ,A (Alexia)	1	1383.8	958.8	1	1380.6	958.8	0	0	0	0	0	0
2	Lekalakala ,R (Realeboga Blessings)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Lekalakala ,R (Realeboga Blessings)	1	1309.4	884.4	1	1303.9	884.4	0	0	0	0	0	0
3	Magobongo ,E (Emihle)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Magobongo ,E (Emihle)	1	1123.3	1123.3	1	1108	1123.3	0	0	0	0	0	0
4	Ngete ,I (Inam)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ngete ,I (Inam)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Motsoagae ,B (Bokamoso)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Motsoagae ,B (Bokamoso)	1	1169.9	744.9	1	1175.2	744.9	0	0	0	0	0	0
6	Du Preez ,J (Joah)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Du Preez ,J (Joah)	1	1337.3	912.3	1	1338.8	912.3	0	0	0	0	0	0
7	Human ,D (Dunay)	1	1	425	1	1	425	0	0	0	0	0	0
7	Human ,D (Dunay)	1	1143.2	1568.2	1	1130.4	1568.2	0	0	0	0	0	0
8	Sekonyela ,D (Dieketseng)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Sekonyela ,D (Dieketseng)	1	1290.8	865.8	1	1309.4	865.8	0	0	0	0	0	0
9	Long ,J (Jianyu)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Long ,J (Jianyu)	1	1218.4	793.4	1	1221.6	793.4	0	0	0	0	0	0
10	Tinovimba ,R (Rufu)	1	1	425	1	1	425	0	0	0	0	0	0
10	Tinovimba ,R (Rufu)	1	1200	1625	1	1200	1625	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

Esterhuizen, A (Alexa)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms