Chess South Africa Ratings Database

PLAYER PAGE

Personal

Williams, L (Lee-Shaan)

Chess SA id

2120316766

FIDE id

Date of birth

2012-01-27 (U16)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1177.7	1199.7	1161.4	1200
Raw rating	1140	1199.7	1095.2	1200
Weighted rating	1177.7	1199.7	1161.4	1200
Weighted performance	0	0	0	0
Floor	699.9	700	699.9	700
K-factor	40	36	40	36
Min/Max rating change allowed	180.6	165.9	192.5	165.8
Highest rating	1199.9 2025-02-28	1200 2025-03-01	1199.9 2025-02-28	1200 2025-03-01
Highest raw rating	1199.9 2025-02-28	1200 2025-03-01	1199.9 2025-02-28	1200 2025-03-01
Highest weighted rating	1199.9 2025-02-28	1200 2025-03-01	1199.9 2025-02-28	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-3.8	0	-6.6	0
New rating	1173.9	1199.7	1154.8	1200
Analysis
Rating	1177.7	1199.7	1161.4	1200
Raw rating	1140	1199.7	1095.2	1200
Weighted rating	1177.7	1199.7	1161.4
Weighted performance	0	0	0
K-factor	40	36	40	36
Floor	699.9	700	699.9	700
Max/Min rating change allowed	180.6	165.9	192.5	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	1140	1199.7	1095.2	1200
New weighted rating	1173.9	1199.7	1154.8	1200
New weighted performance	0	0	0	0
Temp new rating	1173.9	1199.7	1154.8	1200
Temp new rating +/-	-3.8	0	-6.6	0
Final new rating +/-	-3.8	0	-6.6	0
New rating	1173.9	1199.7	1154.8	1200
New K-factor	40	36	40	36
New floor	699.9	700	699.9	700

Item	Main	Standard	Rapid
	0	0	0
	15	5	10
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	15	5	10

Games since
	Main 15	Standard 5		Rapid 10		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	15	3	20	-255	1219.7	964.7
Standard	5	1.5	30	-170	1193.4	1023.4
Rapid	10	1.5	15	-297.5	1232.8	935.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	3	20	-255	1219.7	964.7
Standard	5	1.5	30	-170	1193.4	1023.4
Rapid	10	1.5	15	-297.5	1232.8	935.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1140	1199.7	1095.2	1200
2025-11-30	1140	1199.7	1095.2	1200
2025-11-01	1140	1199.7	1095.2	1200
2025-09-30	1140	1199.7	1095.2	1200
2025-09-01	1140	1199.7	1095.2	1200
2025-08-01	1199.6	1199.7	1199.8	1200
2025-07-01	1199.6	1199.7	1199.8	1200
2025-06-01	1199.6	1199.7	1199.8	1200
2025-05-01	1199.5	1199.5	1199.8	1200
2025-04-01	1197.2	1197.1	1199.7	1200
2025-03-01	1198.8	1200	1197.8	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	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

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	Pedro Booyse Top Schools 2025 (U13 Girls)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	6	6	0	Yes	Analysis
2	West Coast Schools Chess Prestige 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	5	1.5	Yes	Analysis
3	Upper West Coast Presrige 2025 (U13 Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 4	type Rapid	result 0.5	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Du toit, A (An-ne)				Opponent Jacobs, M (Mia)
2	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 6	type Standard	result 0.5	date 2025-03-08	rnd 6	type Standard	result 0.5
		Opponent Engelbrecht, G (Gershwine)				Opponent Engelbrecht, G (Gershwine)
3	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent September, A (Ava-Louise)				Opponent September, A (Ava-Louise)

#	Games	Start				End
1	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 6	type Standard	result 0.5	date 2025-03-08	rnd 6	type Standard	result 0.5
		Opponent Engelbrecht, G (Gershwine)				Opponent Engelbrecht, G (Gershwine)
2	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent September, A (Ava-Louise)				Opponent September, A (Ava-Louise)

#	Games	Start				End
1	2	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 4	type Rapid	result 0.5	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Du toit, A (An-ne)				Opponent Jacobs, M (Mia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent September, A (Ava-Louise)				Opponent September, A (Ava-Louise)
2	1	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Jacobs, M (Mia)				Opponent Jacobs, M (Mia)

#	Games	Start				End
1	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent September, A (Ava-Louise)				Opponent September, A (Ava-Louise)

#	Games	Start				End
1	1	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Jacobs, M (Mia)				Opponent Jacobs, M (Mia)

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	Jim ,C (Christelle)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Jim ,C (Christelle)	2	1299.6	874.6	1	1195.8	874.6	1	1261.8	874.6	0	0	0
2	Bester ,C (Cady Erin Lamar)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Bester ,C (Cady Erin Lamar)	2	1172	747	0	0	0	2	1164.8	747	0	0	0
3	Jansen ,L (Lumay)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Jansen ,L (Lumay)	2	1256.5	831.5	0	0	0	2	1288.6	831.5	0	0	0
4	Snyders ,J (Jadie Leigh)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Snyders ,J (Jadie Leigh)	1	1199.1	774.1	1	1215.2	774.1	0	0	0	0	0	0
5	September ,A (Ava-Louise)	1	1	425	1	1	425	0	0	0	0	0	0
5	September ,A (Ava-Louise)	1	1192.9	1617.9	1	1200	1617.9	0	0	0	0	0	0
6	Willemse ,C (Chrystal-Lee)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Willemse ,C (Chrystal-Lee)	1	1188.4	763.4	1	1200	763.4	0	0	0	0	0	0
7	Engelbrecht ,G (Gershwine)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Engelbrecht ,G (Gershwine)	1	1155.9	1155.9	1	1148.7	1155.9	0	0	0	0	0	0
8	Sterkste ,A (Angelique)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Sterkste ,A (Angelique)	1	1416.4	991.4	0	0	0	1	1362	991.4	0	0	0
9	Vermeulen ,P (Peigh-Lene)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Vermeulen ,P (Peigh-Lene)	1	1145.3	720.3	0	0	0	1	1162.9	720.3	0	0	0
10	Tieties ,P (Pearl)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Tieties ,P (Pearl)	1	1140.4	715.4	0	0	0	1	1084.5	715.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Williams, L (Lee-Shaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms