Chess South Africa Ratings Database

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Personal

Esterhuizen, A (Anlo)

Chess SA id

2120110241

FIDE id

Date of birth

2012-02-03 (U14)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1155.5	1164	1161.2	1200
Raw rating	1155.5	1164	1161.2	1200
Weighted rating	1155.5	1164	1161.2	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	176.7	174.5	175.2	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1155.5	1164	1161.2	1200
Analysis
Rating	1155.5	1164	1161.2	1200
Raw rating	1155.5	1164	1161.2	1200
Weighted rating	1155.5	1164	1161.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	176.7	174.5	175.2	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	1155.5	1164	1161.2	1200
New weighted rating	1155.5	1164	1161.2	1200
New weighted performance	0	0	0	0
Temp new rating	1155.5	1164	1161.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1155.5	1164	1161.2	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	18	10	8

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
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	18	7.5	41.67	-70.8	1176.7	1105.9
Standard	10	4.5	45	-42.5	1177.6	1135.1
Rapid	8	3	37.5	-106.2	1175.6	1069.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1155.5	1164	1161.2	1200
2025-09-01	1155.5	1164	1161.2	1200
2025-08-01	1155.5	1164	1161.2	1200
2025-07-01	1155.5	1164	1161.2	1200
2025-06-01	1155.5	1164	1161.2	1200
2025-05-01	1155.5	1164	1161.2	1200
2025-04-01	1155.5	1164	1161.2	1200
2025-03-01	1155.5	1164	1161.2	1200
2025-02-01	1155.5	1164	1161.2	1200
2025-01-01	1155.5	1164	1161.2	1200
2024-12-01	1155.5	1164	1161.2	1200
2024-11-01	1155.5	1164	1161.2	1200
2024-10-01	1155.5	1164	1161.2	1200
2024-09-01	1155.5	1164	1161.2	1200
2024-08-01	1155.5	1164	1161.2	1200
2024-07-01	1155.5	1164	1161.2	1200
2024-06-01	1155.5	1164	1161.2	1200
2024-08-01	1155.5	1164	1161.2	1200
2024-04-01	1155.5	1164	1161.2	1200
2024-03-01	1155.5	1164	1161.2	1200
2024-02-01	1155.5	1164	1161.2	1200
2024-01-01	1155.5	1164	1161.2	1200
2023-12-01	1155.5	1164	1161.2	1200
2023-11-01	1155.5	1164	1161.2	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	Onder Weskus Prestige 2020 (U9 Girls)	2020-02-15	2020-02-22	Standard	West Coast (WCU)	6	5	2	Yes	Analysis
2	Weskus Topskole 2019 (U9)	2019-07-20	2019-07-20	Rapid	West Coast (WCU)	3	2	0	Yes	Analysis
3	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O7 Dogters)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	5	5	2.5	Yes	Analysis
4	Onder-Weskus Skole Proewe 2019 (O7 Seuns+Dogters)	2019-02-16	2019-02-23	Rapid	West Coast (WCU)	7	6	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 1	type Rapid	result 0.5	date 2019-02-23	rnd 5	type Rapid	result 0.5
		Opponent Jooste, Z (Zoe)				Opponent Burger, M (Mari)
2	3	Tournament Onder-Weskus Skole Proewe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-02-23	rnd 7	type Rapid	result 1	date 2019-03-02	rnd 2	type Standard	result 0.5
		Opponent Koch, C (Christine)				Opponent Burger, M (Mari)
3	2	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-22	rnd 4	type Standard	result 1	date 2020-02-22	rnd 5	type Standard	result 0.5
		Opponent Botha, A (Anke)				Opponent De Witt, S (Somari)

#	Games	Start				End
1	2	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-22	rnd 4	type Standard	result 1	date 2020-02-22	rnd 5	type Standard	result 0.5
		Opponent Botha, A (Anke)				Opponent De Witt, S (Somari)
2	2	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Onder Weskus Prestige 2020
		date 2019-04-06	rnd 5	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 0.5
		Opponent Maarman, W (When-Lee)				Opponent Schoeman, M (Mischke)
3	2	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 2	type Standard	result 0.5
		Opponent Koch, C (Christine)				Opponent Burger, M (Mari)

#	Games	Start				End
1	4	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 1	type Rapid	result 0.5	date 2019-02-23	rnd 5	type Rapid	result 0.5
		Opponent Jooste, Z (Zoe)				Opponent Burger, M (Mari)
2	1	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-23	rnd 7	type Rapid	result 1	date 2019-02-23	rnd 7	type Rapid	result 1
		Opponent Koch, C (Christine)				Opponent Koch, C (Christine)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Onder-Weskus Skole Proewe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-02-23	rnd 7	type Rapid	result 1	date 2019-03-02	rnd 1	type Standard	result 1
		Opponent Koch, C (Christine)				Opponent Koch, C (Christine)
2	1	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-22	rnd 4	type Standard	result 1	date 2020-02-22	rnd 4	type Standard	result 1
		Opponent Botha, A (Anke)				Opponent Botha, A (Anke)
3	1	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-04-06	rnd 5	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Maarman, W (When-Lee)				Opponent Maarman, W (When-Lee)

#	Games	Start				End
1	1	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-22	rnd 4	type Standard	result 1	date 2020-02-22	rnd 4	type Standard	result 1
		Opponent Botha, A (Anke)				Opponent Botha, A (Anke)
2	1	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-04-06	rnd 5	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Maarman, W (When-Lee)				Opponent Maarman, W (When-Lee)
3	1	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 1	type Standard	result 1
		Opponent Koch, C (Christine)				Opponent Koch, C (Christine)

#	Games	Start				End
1	1	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-23	rnd 7	type Rapid	result 1	date 2019-02-23	rnd 7	type Rapid	result 1
		Opponent Koch, C (Christine)				Opponent Koch, C (Christine)

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	Esterhuizen ,A (Antru)	3	0.5	-283.3	2	0	-425	1	0.5	0	0	0	0
1	Esterhuizen ,A (Antru)	3	1204.6	921.3	2	1203.6	779.6	1	1200	1204.6	0	0	0
2	Lewaks ,A (Andrea)	3	0	-425	2	0	-425	1	0	-425	0	0	0
2	Lewaks ,A (Andrea)	3	1087.6	662.6	2	983.8	662.6	1	1141.4	662.6	0	0	0
3	Burger ,M (Mari)	2	1	0	1	0.5	0	1	0.5	0	0	0	0
3	Burger ,M (Mari)	2	1197.2	1197.2	1	1200	1197.2	1	1200	1197.2	0	0	0
4	Koch ,C (Christine)	2	2	425	1	1	425	1	1	425	0	0	0
4	Koch ,C (Christine)	2	1179.2	1604.2	1	1200	1604.2	1	1200	1604.2	0	0	0
5	Schoeman ,M (Mischke)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Schoeman ,M (Mischke)	1	1174.3	1174.3	1	1200	1174.3	0	0	0	0	0	0
6	De Witt ,S (Somari)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	De Witt ,S (Somari)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Maarman ,W (When-Lee)	1	1	425	1	1	425	0	0	0	0	0	0
7	Maarman ,W (When-Lee)	1	1177	1602	1	1200	1602	0	0	0	0	0	0
8	Botha ,A (Anke)	1	1	425	1	1	425	0	0	0	0	0	0
8	Botha ,A (Anke)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Stoffberg ,M (Mikaeel)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Stoffberg ,M (Mikaeel)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Jooste ,Z (Zoe)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Jooste ,Z (Zoe)	1	1200	1200	0	0	0	1	1200	1200	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Esterhuizen, A (Anlo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms