Chess South Africa Ratings Database

PLAYER PAGE

Personal

Laher, Z (Zahraa)

Chess SA id

2110135685

FIDE id

Date of birth

2011-07-10 (U16)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-06-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1092.2	1082.8	1200	1200
Raw rating	1092.2	1082.8	1200	1200
Weighted rating	1092.2	1082.8	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	193.3	195.9	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	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 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1092.2	1082.8	1200	1200
Analysis
Rating	1092.2	1082.8	1200	1200
Raw rating	1092.2	1082.8	1200	1200
Weighted rating	1092.2	1082.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	193.3	195.9	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	1092.2	1082.8	1200	1200
New weighted rating	1092.2	1082.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1092.2	1082.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1092.2	1082.8	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	18	18
	4	4
History	22	22

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	22	6	27.27	-193.2	1185.4	992.2
Standard	22	6	27.27	-193.2	1185.4	992.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1092.2	1082.8	1200	1200
2025-09-01	1092.2	1082.8	1200	1200
2025-08-01	1092.2	1082.8	1200	1200
2025-07-01	1092.2	1082.8	1200	1200
2025-06-01	1092.2	1082.8	1200	1200
2025-05-01	1092.2	1082.8	1200	1200
2025-04-01	1092.2	1082.8	1200	1200
2025-03-01	1092.2	1082.8	1200	1200
2025-02-01	1092.2	1082.8	1200	1200
2025-01-01	1092.2	1082.8	1200	1200
2024-12-01	1092.2	1082.8	1200	1200
2024-11-01	1092.2	1082.8	1200	1200
2024-10-01	1092.2	1082.8	1200	1200
2024-09-01	1092.2	1082.8	1200	1200
2024-08-01	1092.2	1082.8	1200	1200
2024-07-01	1092.2	1082.8	1200	1200
2024-06-01	1092.2	1082.8	1200	1200
2024-08-01	1092.2	1082.8	1200	1200
2024-04-01	1092.2	1082.8	1200	1200
2024-03-01	1092.2	1082.8	1200	1200
2024-02-01	1092.2	1082.8	1200	1200
2024-01-01	1092.2	1082.8	1200	1200
2023-12-01	1092.2	1082.8	1200	1200
2023-11-01	1092.2	1082.8	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	Chessheroes Youth Day 2022 (U11)	2022-06-16	2022-06-16	Standard	Johannesburg Metro (GJM)	6	6	2	Yes	Analysis
2	2022 Gauteng Interregion (U12 Open)	2022-02-26	2022-02-26	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	Ekurhuleni Chess Open 2022 (D)	2022-01-08	2022-01-09	Standard	Ekurhuleni (GE)	7	7	2	Yes	Analysis
4	Ekurhuleni Trials (3)	2021-11-06	2021-11-06	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2022 Gauteng Interregion				Tournament 2022 Gauteng Interregion
		date 2022-02-26	rnd 3	type Standard	result 1	date 2022-02-26	rnd 4	type Standard	result 1
		Opponent Liebenberg, M (Michael)				Opponent Behr, A (Alexander)
2	2	Tournament Ekurhuleni Chess Open 2022				Tournament Ekurhuleni Chess Open 2022
		date 2022-01-08	rnd 4	type Standard	result 1	date 2022-01-09	rnd 5	type Standard	result 1
		Opponent Kleijnhans, M (Mila)				Opponent Hu-Grobbelaar, L (Lalu)
3	1	Tournament Chessheroes Youth Day 2022				Tournament Chessheroes Youth Day 2022
		date 2022-06-16	rnd 5	type Standard	result 1	date 2022-06-16	rnd 5	type Standard	result 1
		Opponent Ferreira, D (Daniela)				Opponent Ferreira, D (Daniela)

#	Games	Start				End
1	2	Tournament 2022 Gauteng Interregion				Tournament 2022 Gauteng Interregion
		date 2022-02-26	rnd 3	type Standard	result 1	date 2022-02-26	rnd 4	type Standard	result 1
		Opponent Liebenberg, M (Michael)				Opponent Behr, A (Alexander)
2	2	Tournament Ekurhuleni Chess Open 2022				Tournament Ekurhuleni Chess Open 2022
		date 2022-01-08	rnd 4	type Standard	result 1	date 2022-01-09	rnd 5	type Standard	result 1
		Opponent Kleijnhans, M (Mila)				Opponent Hu-Grobbelaar, L (Lalu)
3	1	Tournament Chessheroes Youth Day 2022				Tournament Chessheroes Youth Day 2022
		date 2022-06-16	rnd 5	type Standard	result 1	date 2022-06-16	rnd 5	type Standard	result 1
		Opponent Ferreira, D (Daniela)				Opponent Ferreira, D (Daniela)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2022 Gauteng Interregion				Tournament 2022 Gauteng Interregion
		date 2022-02-26	rnd 3	type Standard	result 1	date 2022-02-26	rnd 4	type Standard	result 1
		Opponent Liebenberg, M (Michael)				Opponent Behr, A (Alexander)
2	2	Tournament Ekurhuleni Chess Open 2022				Tournament Ekurhuleni Chess Open 2022
		date 2022-01-08	rnd 4	type Standard	result 1	date 2022-01-09	rnd 5	type Standard	result 1
		Opponent Kleijnhans, M (Mila)				Opponent Hu-Grobbelaar, L (Lalu)
3	1	Tournament Chessheroes Youth Day 2022				Tournament Chessheroes Youth Day 2022
		date 2022-06-16	rnd 5	type Standard	result 1	date 2022-06-16	rnd 5	type Standard	result 1
		Opponent Ferreira, D (Daniela)				Opponent Ferreira, D (Daniela)

#	Games	Start				End
1	2	Tournament 2022 Gauteng Interregion				Tournament 2022 Gauteng Interregion
		date 2022-02-26	rnd 3	type Standard	result 1	date 2022-02-26	rnd 4	type Standard	result 1
		Opponent Liebenberg, M (Michael)				Opponent Behr, A (Alexander)
2	2	Tournament Ekurhuleni Chess Open 2022				Tournament Ekurhuleni Chess Open 2022
		date 2022-01-08	rnd 4	type Standard	result 1	date 2022-01-09	rnd 5	type Standard	result 1
		Opponent Kleijnhans, M (Mila)				Opponent Hu-Grobbelaar, L (Lalu)
3	1	Tournament Chessheroes Youth Day 2022				Tournament Chessheroes Youth Day 2022
		date 2022-06-16	rnd 5	type Standard	result 1	date 2022-06-16	rnd 5	type Standard	result 1
		Opponent Ferreira, D (Daniela)				Opponent Ferreira, D (Daniela)

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	Liebenberg ,M (Michael)	2	1	0	2	1	0	0	0	0	0	0	0
1	Liebenberg ,M (Michael)	2	1187.9	1187.9	2	1173.5	1187.9	0	0	0	0	0	0
2	Hu-Grobbelaar ,L (Lalu)	2	1	0	2	1	0	0	0	0	0	0	0
2	Hu-Grobbelaar ,L (Lalu)	2	1223.7	1223.7	2	1217.6	1223.7	0	0	0	0	0	0
3	Grootboom ,C (Chante)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Grootboom ,C (Chante)	1	1142.4	717.4	1	1133.3	717.4	0	0	0	0	0	0
4	Esterhuizen ,Z (Zane)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Esterhuizen ,Z (Zane)	1	1263.5	838.5	1	1275.4	838.5	0	0	0	0	0	0
5	Kleijnhans ,M (Mila)	1	1	425	1	1	425	0	0	0	0	0	0
5	Kleijnhans ,M (Mila)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Marais ,JS (Jacobus Stephanus)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Marais ,JS (Jacobus Stephanus)	1	1146.5	721.5	1	1131.4	721.5	0	0	0	0	0	0
7	Labuschagne ,M (Melindie)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Labuschagne ,M (Melindie)	1	1127.9	702.9	1	1125.9	702.9	0	0	0	0	0	0
8	Naicker ,TK (Taidaeo Keddah)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Naicker ,TK (Taidaeo Keddah)	1	1141.6	716.6	1	1132	716.6	0	0	0	0	0	0
9	Behr ,A (Alexander)	1	1	425	1	1	425	0	0	0	0	0	0
9	Behr ,A (Alexander)	1	1245.2	1670.2	1	1254	1670.2	0	0	0	0	0	0
10	Netshimbupfe ,Y (Yoanda)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Netshimbupfe ,Y (Yoanda)	1	1099.1	674.1	1	1081	674.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Laher, Z (Zahraa)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms