Chess South Africa Ratings Database

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Personal

Williams, L (Leerah)

Chess SA id

2090099507

FIDE id

Date of birth

2009-11-02 (U18)

Gender

Female

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-05-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1028.2	1023.6	1180	1200
Raw rating	1028.2	1023.6	1180	1200
Weighted rating	1028.2	1023.6	1180	1200
Weighted performance	169.4	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	211.8	213.2	170.6	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	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 2018-02-01	1200 2018-02-01	1200 2018-02-01	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	1028.2	1023.6	1180	1200
Analysis
Rating	1028.2	1023.6	1180	1200
Raw rating	1028.2	1023.6	1180	1200
Weighted rating	1028.2	1023.6	1180
Weighted performance	169.4	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	211.8	213.2	170.6	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	1028.2	1023.6	1180	1200
New weighted rating	1028.2	1023.6	1180	1200
New weighted performance	168.4	0	0	0
Temp new rating	1028.2	1023.6	1180	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1028.2	1023.6	1180	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	31	25	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	31	9	29.03	-178.2	1123	944.7
Standard	25	6.5	26	-204	1104.5	900.5
Rapid	6	2.5	41.67	-70.8	1200	1129.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1028.2	1023.6	1180	1200
2025-09-01	1028.2	1023.6	1180	1200
2025-08-01	1028.2	1023.6	1180	1200
2025-07-01	1028.2	1023.6	1180	1200
2025-06-01	1028.2	1023.6	1180	1200
2025-05-01	1028.2	1023.6	1180	1200
2025-04-01	1028.2	1023.6	1180	1200
2025-03-01	1028.2	1023.6	1180	1200
2025-02-01	1028.2	1023.6	1180	1200
2025-01-01	1028.2	1023.6	1180	1200
2024-12-01	1028.2	1023.6	1180	1200
2024-11-01	1028.2	1023.6	1180	1200
2024-10-01	1028.2	1023.6	1180	1200
2024-09-01	1028.2	1023.6	1180	1200
2024-08-01	1028.2	1023.6	1180	1200
2024-07-01	1028.2	1023.6	1180	1200
2024-06-01	1028.2	1023.6	1180	1200
2024-08-01	1028.2	1023.6	1180	1200
2024-04-01	1028.2	1023.6	1180	1200
2024-03-01	1028.2	1023.6	1180	1200
2024-02-01	1028.2	1023.6	1180	1200
2024-01-01	1028.2	1023.6	1180	1200
2023-12-01	1028.2	1023.6	1180	1200
2023-11-01	1028.2	1023.6	1180	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	NMBJCU Trials 3 2019 (U12)	2019-05-10	2019-05-11	Standard	Nelson Mandela Bay (ENM)	6	6	1.5	Yes	Analysis
2	Nelson Mandela Bay Junior Chess Trials 2 2019 (U12)	2019-04-05	2019-04-06	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
3	NMBCU Trials 1 2019 (U12)	2019-03-08	2019-03-09	Standard	Nelson Mandela Bay (ENM)	5	5	1.5	Yes	Analysis
4	NMB Second Trials 2018 (U10)	2018-04-20	2018-04-22	Standard	Nelson Mandela Bay (ENM)	5	4	0	Yes	Analysis
5	NMB First Trails 2018 (U10)	2018-03-23	2018-03-24	Standard	Nelson Mandela Bay (ENM)	6	4	0	Yes	Analysis
6	2018 Boardwalk Pearson Open (Devlopment)	2018-03-17	2018-03-17	Rapid	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament NMBJCU Trials 3 2019				Tournament NMBJCU Trials 3 2019
		date 2019-05-11	rnd 3	type Standard	result 0.5	date 2019-05-11	rnd 4	type Standard	result 1
		Opponent Wei, H (Hailan)				Opponent Steffens, L (Luchelle)
2	2	Tournament Nelson Mandela Bay Junior Chess Trials 2 2019				Tournament Nelson Mandela Bay Junior Chess Trials 2 2019
		date 2019-04-05	rnd 1	type Standard	result 0.5	date 2019-04-06	rnd 2	type Standard	result 1
		Opponent Yoyo, L (Lukhanyo)				Opponent Stofberg, D (Daniel)
3	2	Tournament NMBCU Trials 1 2019				Tournament NMBCU Trials 1 2019
		date 2019-03-08	rnd 2	type Standard	result 1	date 2019-03-09	rnd 3	type Standard	result 0.5
		Opponent Olwage, R (Raydon)				Opponent Yoyo, L (Lukhanyo)

#	Games	Start				End
1	2	Tournament NMBJCU Trials 3 2019				Tournament NMBJCU Trials 3 2019
		date 2019-05-11	rnd 3	type Standard	result 0.5	date 2019-05-11	rnd 4	type Standard	result 1
		Opponent Wei, H (Hailan)				Opponent Steffens, L (Luchelle)
2	2	Tournament Nelson Mandela Bay Junior Chess Trials 2 2019				Tournament Nelson Mandela Bay Junior Chess Trials 2 2019
		date 2019-04-05	rnd 1	type Standard	result 0.5	date 2019-04-06	rnd 2	type Standard	result 1
		Opponent Yoyo, L (Lukhanyo)				Opponent Stofberg, D (Daniel)
3	2	Tournament NMBCU Trials 1 2019				Tournament NMBCU Trials 1 2019
		date 2019-03-08	rnd 2	type Standard	result 1	date 2019-03-09	rnd 3	type Standard	result 0.5
		Opponent Olwage, R (Raydon)				Opponent Yoyo, L (Lukhanyo)

#	Games	Start				End
1	2	Tournament 2018 Boardwalk Pearson Open				Tournament 2018 Boardwalk Pearson Open
		date 2018-03-17	rnd 5	type Rapid	result 1	date 2018-03-17	rnd 6	type Rapid	result 0.5
		Opponent Ellie, S (Skyler)				Opponent Lewis, T (Taznay)
2	1	Tournament 2018 Boardwalk Pearson Open				Tournament 2018 Boardwalk Pearson Open
		date 2018-03-17	rnd 3	type Rapid	result 1	date 2018-03-17	rnd 3	type Rapid	result 1
		Opponent Luvuno, H (Hlakanipa)				Opponent Luvuno, H (Hlakanipa)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament NMBJCU Trials 3 2019				Tournament NMBJCU Trials 3 2019
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-05-11	rnd 4	type Standard	result 1
		Opponent Steffens, L (Luchelle)				Opponent Steffens, L (Luchelle)
2	1	Tournament Nelson Mandela Bay Junior Chess Trials 2 2019				Tournament Nelson Mandela Bay Junior Chess Trials 2 2019
		date 2019-04-06	rnd 6	type Standard	result 1	date 2019-04-06	rnd 6	type Standard	result 1
		Opponent Barnard, L (Leandre)				Opponent Barnard, L (Leandre)
3	1	Tournament Nelson Mandela Bay Junior Chess Trials 2 2019				Tournament Nelson Mandela Bay Junior Chess Trials 2 2019
		date 2019-04-06	rnd 4	type Standard	result 1	date 2019-04-06	rnd 4	type Standard	result 1
		Opponent Stubbs, C (Christopher)				Opponent Stubbs, C (Christopher)

#	Games	Start				End
1	1	Tournament NMBJCU Trials 3 2019				Tournament NMBJCU Trials 3 2019
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-05-11	rnd 4	type Standard	result 1
		Opponent Steffens, L (Luchelle)				Opponent Steffens, L (Luchelle)
2	1	Tournament Nelson Mandela Bay Junior Chess Trials 2 2019				Tournament Nelson Mandela Bay Junior Chess Trials 2 2019
		date 2019-04-06	rnd 6	type Standard	result 1	date 2019-04-06	rnd 6	type Standard	result 1
		Opponent Barnard, L (Leandre)				Opponent Barnard, L (Leandre)
3	1	Tournament Nelson Mandela Bay Junior Chess Trials 2 2019				Tournament Nelson Mandela Bay Junior Chess Trials 2 2019
		date 2019-04-06	rnd 4	type Standard	result 1	date 2019-04-06	rnd 4	type Standard	result 1
		Opponent Stubbs, C (Christopher)				Opponent Stubbs, C (Christopher)

#	Games	Start				End
1	1	Tournament 2018 Boardwalk Pearson Open				Tournament 2018 Boardwalk Pearson Open
		date 2018-03-17	rnd 5	type Rapid	result 1	date 2018-03-17	rnd 5	type Rapid	result 1
		Opponent Ellie, S (Skyler)				Opponent Ellie, S (Skyler)
2	1	Tournament 2018 Boardwalk Pearson Open				Tournament 2018 Boardwalk Pearson Open
		date 2018-03-17	rnd 3	type Rapid	result 1	date 2018-03-17	rnd 3	type Rapid	result 1
		Opponent Luvuno, H (Hlakanipa)				Opponent Luvuno, H (Hlakanipa)

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	Wei ,H (Hailan)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Wei ,H (Hailan)	2	1185.2	972.8	2	1181.4	972.8	0	0	0	0	0	0
2	Ruiters ,F (Faith)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Ruiters ,F (Faith)	2	1176.1	751.1	2	1171.2	751.1	0	0	0	0	0	0
3	Yoyo ,L (Lukhanyo)	2	1	0	2	1	0	0	0	0	0	0	0
3	Yoyo ,L (Lukhanyo)	2	1141.9	1141.9	2	1171	1141.9	0	0	0	0	0	0
4	Prinsloo ,J (Janco)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Prinsloo ,J (Janco)	1	1100.6	675.6	1	1114.8	675.6	0	0	0	0	0	0
5	Van Rooyen ,M (Madison)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Rooyen ,M (Madison)	1	544.7	119.7	1	551.2	119.7	0	0	0	0	0	0
6	Munir ,A (Ainy)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Munir ,A (Ainy)	1	1161.9	736.9	1	1155.2	736.9	0	0	0	0	0	0
7	Gie ,L (Luca)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Gie ,L (Luca)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Strauss ,I (Ivan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Strauss ,I (Ivan)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Rautenbach ,W (Wilhelm)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Rautenbach ,W (Wilhelm)	1	1160.8	735.8	1	1151.2	735.8	0	0	0	0	0	0
10	Olwage ,R (Raydon)	1	1	425	1	1	425	0	0	0	0	0	0
10	Olwage ,R (Raydon)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Williams, L (Leerah)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms