Chess South Africa Ratings Database

PLAYER PAGE

Personal

Esterhuizen, L (Leah)

Chess SA id

2110112161

FIDE id

Date of birth

2011-11-14 (U16)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

2025-10-26

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1143.3	1116.4	1200	1207.6
Raw rating	1143.3	1116.4	1200	1207.6
Weighted rating	1134.4	1116.4	1200	1200.6
Weighted performance	0	0	0	0
Floor	700	700	700	707.6
K-factor	36	36	36	36
Min/Max rating change allowed	179.8	186.8	165.8	164
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1207.6 2025-11-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1207.6 2025-11-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200.6 2025-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1143.3	1116.4	1200	1207.6
Analysis
Rating	1143.3	1116.4	1200	1207.6
Raw rating	1143.3	1116.4	1200	1207.6
Weighted rating	1134.4	1116.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	707.6
Max/Min rating change allowed	179.8	186.8	165.8	164
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	1143.3	1116.4	1200	1207.6
New weighted rating	1135.1	1116.4	1200	1201.2
New weighted performance	0	0	0	0
Temp new rating	1143.3	1116.4	1200	1207.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1143.3	1116.4	1200	1207.6
New K-factor	36	36	36	36
New floor	700	700	700	707.6

Item	Main	Standard	Blitz
	0	0	0
	8	0	8
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	13	5	8

Games since
	Main 8	Standard 0		Rapid 0		Blitz 8
Gender	F
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U16	-1		-1		-1
U16 F	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U16	-1		-1		-1
U16 F	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U16	-1		-1		-1
U16 F	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U16	-1		-1		-1
U16 F	-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	8	4	50	0	1238.7	1238.7
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	8	4	50	0	1238.7	1238.7
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	5	38.46	-98.1	1193.6	1095.5
Standard	5	1	20	-255	1121.4	866.4
Rapid	0	0	0	0	0	0
Blitz	8	4	50	0	1238.7	1238.7

Date	Main	Standard	Rapid	Blitz
2025-11-01	1143.3	1116.4	1200	1207.6
2025-09-30	1133.6	1116.4	1200	1200
2025-09-01	1133.6	1116.4	1200	1200
2025-08-01	1133.6	1116.4	1200	1200
2025-07-01	1133.6	1116.4	1200	1200
2025-06-01	1133.6	1116.4	1200	1200
2025-05-01	1133.6	1116.4	1200	1200
2025-04-01	1133.6	1116.4	1200	1200
2025-03-01	1133.6	1116.4	1200	1200
2025-02-01	1133.6	1116.4	1200	1200
2025-01-01	1133.6	1116.4	1200	1200
2024-12-01	1133.6	1116.4	1200	1200
2024-11-01	1133.6	1116.4	1200	1200
2024-10-01	1133.6	1116.4	1200	1200
2024-09-01	1133.6	1116.4	1200	1200
2024-08-01	1133.6	1116.4	1200	1200
2024-07-01	1133.6	1116.4	1200	1200
2024-09-01	1133.6	1116.4	1200	1200
2024-05-01	1133.6	1116.4	1200	1200
2024-04-01	1133.6	1116.4	1200	1200
2024-03-01	1133.6	1116.4	1200	1200
2024-02-01	1133.6	1116.4	1200	1200
2024-01-01	1133.6	1116.4	1200	1200
2023-12-01	1133.6	1116.4	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Goue Liga Blitz 2025	2025-10-25	2025-10-25	Blitz	Johannesburg Metro (GJM)	9	8	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Goue Liga Blitz 2025	2025-10-25	2025-10-25	Blitz	Johannesburg Metro (GJM)	9	8	4	Yes	Analysis
2	JNW Club - Charterhouse Open 2019 (E)	2019-04-13	2019-04-13	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Goue Liga Blitz 2025				Tournament Goue Liga Blitz 2025
		date 2025-10-25	rnd 8	type Blitz	result 1	date 2025-10-25	rnd 9	type Blitz	result 1
		Opponent Mkize, O (Okuhle)				Opponent Tsabalala, N (Natasha)
2	1	Tournament Goue Liga Blitz 2025				Tournament Goue Liga Blitz 2025
		date 2025-10-25	rnd 6	type Blitz	result 1	date 2025-10-25	rnd 6	type Blitz	result 1
		Opponent Chivunge, M (Miesha)				Opponent Chivunge, M (Miesha)
3	1	Tournament Goue Liga Blitz 2025				Tournament Goue Liga Blitz 2025
		date 2025-10-25	rnd 4	type Blitz	result 1	date 2025-10-25	rnd 4	type Blitz	result 1
		Opponent Dladla, T (Tebuho)				Opponent Dladla, T (Tebuho)

#	Games	Start				End
1	1	Tournament JNW Club - Charterhouse Open 2019				Tournament JNW Club - Charterhouse Open 2019
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 2	type Standard	result 1
		Opponent Deysel, H (Hannah)				Opponent Deysel, H (Hannah)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament JNW Club - Charterhouse Open 2019				Tournament JNW Club - Charterhouse Open 2019
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 2	type Standard	result 1
		Opponent Deysel, H (Hannah)				Opponent Deysel, H (Hannah)

#	Games	Start				End
1	1	Tournament JNW Club - Charterhouse Open 2019				Tournament JNW Club - Charterhouse Open 2019
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 2	type Standard	result 1
		Opponent Deysel, H (Hannah)				Opponent Deysel, H (Hannah)

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	Kayiya ,A (Anashe)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Kayiya ,A (Anashe)	1	1054.4	629.4	1	1027.2	629.4	0	0	0	0	0	0
2	Van Der Merwe ,D (Divan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Der Merwe ,D (Divan)	1	1135.2	710.2	1	1114.4	710.2	0	0	0	0	0	0
3	Deysel ,H (Hannah)	1	1	425	1	1	425	0	0	0	0	0	0
3	Deysel ,H (Hannah)	1	1027.4	1452.4	1	997.6	1452.4	0	0	0	0	0	0
4	Rademeyer ,L (Luca)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Rademeyer ,L (Luca)	1	1190	765	1	1188.4	765	0	0	0	0	0	0
5	Van Niekerk ,S (Stephan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Niekerk ,S (Stephan)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Tsabalala ,N (Natasha)	1	1	425	0	0	0	0	0	0	1	1	425
6	Tsabalala ,N (Natasha)	1	1200	1625	0	0	0	0	0	0	1	1200	1625
7	Mkize ,O (Okuhle)	1	1	425	0	0	0	0	0	0	1	1	425
7	Mkize ,O (Okuhle)	1	1200	1625	0	0	0	0	0	0	1	1200	1625
8	Rossouw ,W (Wessel Johannes)	1	0	-425	0	0	0	0	0	0	1	0	-425
8	Rossouw ,W (Wessel Johannes)	1	1465.1	1040.1	0	0	0	0	0	0	1	1305.9	1040.1
9	Chivunge ,M (Miesha)	1	1	425	0	0	0	0	0	0	1	1	425
9	Chivunge ,M (Miesha)	1	1200	1625	0	0	0	0	0	0	1	1200	1625
10	Jogi ,S (Shyaam)	1	0	-425	0	0	0	0	0	0	1	0	-425
10	Jogi ,S (Shyaam)	1	1200	775	0	0	0	0	0	0	1	1200	775

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Esterhuizen, L (Leah)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms