Chess South Africa Ratings Database

PLAYER PAGE

Personal

Fredericks, L (Leahne)

Chess SA id

2160316689

FIDE id

Date of birth

2016-04-24 (U10)

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

942.5

Item	Main	Standard	Rapid	Blitz
Rating	1189.8	1199.6	1196	1200
Raw rating	1143.3	1199.6	1125.9	1200
Weighted rating	1189.8	1199.5	1196	1200
Weighted performance	948.9	0	0	0
Floor	721.6	700	738.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	179.8	165.9	184.3	165.8
Highest rating	1221.6 2025-03-01	1200 2025-03-01	1238.1 2025-06-01	1200 2025-03-01
Highest raw rating	1221.6 2025-03-01	1200 2025-03-01	1238.1 2025-06-01	1200 2025-03-01
Highest weighted rating	1221.6 2025-03-01	1200 2025-03-01	1215.1 2025-08-01	1200 2025-03-01
Highest weighted performance	969.8 2025-09-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-4.1	0	-5.9	0
New rating	1185.7	1199.6	1190.1	1200
Analysis
Rating	1189.8	1199.6	1196	1200
Raw rating	1143.3	1199.6	1125.9	1200
Weighted rating	1189.8	1199.5	1196
Weighted performance	948.9	0	0
K-factor	36	36	36	36
Floor	721.6	700	738.1	700
Max/Min rating change allowed	179.8	165.9	184.3	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	1143.3	1199.6	1125.9	1200
New weighted rating	1185.7	1199.5	1190.1	1200
New weighted performance	943.1	0	0	0
Temp new rating	1185.7	1199.6	1190.1	1200
Temp new rating +/-	-4.1	0	-5.9	0
Final new rating +/-	-4.1	0	-5.9	0
New rating	1185.7	1199.6	1190.1	1200
New K-factor	36	36	36	36
New floor	721.6	700	738.1	700

Item	Main	Standard	Rapid
	0	0	0
	25	5	20
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	25	5	20

Games since
	Main 25	Standard 5		Rapid 20		Blitz 0
Gender	Female
Age group	U10
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1681		831		202
Female	380		205		63
U10	168		89		19
U10 Female	44		21		8
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 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	25	9.5	38	-102	1189.9	1087.9
Standard	5	1	20	-255	1169	914
Rapid	20	8.5	42.5	-63.8	1195.1	1131.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	25	9.5	38	-102	1189.9	1087.9
Standard	5	1	20	-255	1169	914
Rapid	20	8.5	42.5	-63.8	1195.1	1131.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1143.3	1199.6	1125.9	1200
2025-09-30	1143.3	1199.6	1125.9	1200
2025-09-01	1143.3	1199.6	1125.9	1200
2025-08-01	1207.2	1199.6	1231.9	1200
2025-07-01	1209.1	1199.6	1238.1	1200
2025-06-01	1209.1	1199.5	1238.1	1200
2025-05-01	1201.5	1199.3	1234.3	1200
2025-04-01	1199.2	1195.4	1234.3	1200
2025-03-01	1221.6	1200	1234.3	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
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	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
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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	Pedro Booyse Top Schools 2025 (U9)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	6	6	0	Yes	Analysis
2	Upper West Coast Top Schools 2025 (U7+U9)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
3	Brenton Cupido West Coast Development Championship 2025 (U9 Girls)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
4	West Coast Schools Chess Prestige 2025 (U9 Girls)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	5	1	Yes	Analysis
5	Upper West Coast Presrige 2025 (U9 Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Pedro Booyse Top Schools 2025 (U9)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	6	6	0	Yes	Analysis
2	Upper West Coast Top Schools 2025 (U7+U9)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
3	Brenton Cupido West Coast Development Championship 2025 (U9 Girls)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
4	West Coast Schools Chess Prestige 2025 (U9 Girls)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	5	1	Yes	Analysis
5	Upper West Coast Presrige 2025 (U9 Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Nogubha, S (Sithembokuhle)				Opponent Abrahams, A (Anchalee)
2	2	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Upper West Coast Top Schools 2025
		date 2025-05-24	rnd 5	type Rapid	result 1	date 2025-06-14	rnd 1	type Rapid	result 1
		Opponent Ryk, M (Marsheley)				Opponent Lombard, C (Cody)
3	1	Tournament Upper West Coast Top Schools 2025				Tournament Upper West Coast Top Schools 2025
		date 2025-06-14	rnd 4	type Rapid	result 1	date 2025-06-14	rnd 4	type Rapid	result 1
		Opponent Kilian, E (Eli)				Opponent Kilian, E (Eli)

#	Games	Start				End
1	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Barnard, D (Danika)				Opponent Barnard, D (Danika)

#	Games	Start				End
1	4	Tournament Upper West Coast Presrige 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-05-24	rnd 1	type Rapid	result 1
		Opponent Nogubha, S (Sithembokuhle)				Opponent Fielies, R (Roxanne)
2	2	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Upper West Coast Top Schools 2025
		date 2025-05-24	rnd 5	type Rapid	result 1	date 2025-06-14	rnd 1	type Rapid	result 1
		Opponent Ryk, M (Marsheley)				Opponent Lombard, C (Cody)
3	1	Tournament Upper West Coast Top Schools 2025				Tournament Upper West Coast Top Schools 2025
		date 2025-06-14	rnd 4	type Rapid	result 1	date 2025-06-14	rnd 4	type Rapid	result 1
		Opponent Kilian, E (Eli)				Opponent Kilian, E (Eli)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Nogubha, S (Sithembokuhle)				Opponent Abrahams, A (Anchalee)
2	2	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Upper West Coast Top Schools 2025
		date 2025-05-24	rnd 5	type Rapid	result 1	date 2025-06-14	rnd 1	type Rapid	result 1
		Opponent Ryk, M (Marsheley)				Opponent Lombard, C (Cody)
3	1	Tournament Upper West Coast Top Schools 2025				Tournament Upper West Coast Top Schools 2025
		date 2025-06-14	rnd 4	type Rapid	result 1	date 2025-06-14	rnd 4	type Rapid	result 1
		Opponent Kilian, E (Eli)				Opponent Kilian, E (Eli)

#	Games	Start				End
1	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Barnard, D (Danika)				Opponent Barnard, D (Danika)

#	Games	Start				End
1	4	Tournament Upper West Coast Presrige 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-05-24	rnd 1	type Rapid	result 1
		Opponent Nogubha, S (Sithembokuhle)				Opponent Fielies, R (Roxanne)
2	2	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Upper West Coast Top Schools 2025
		date 2025-05-24	rnd 5	type Rapid	result 1	date 2025-06-14	rnd 1	type Rapid	result 1
		Opponent Ryk, M (Marsheley)				Opponent Lombard, C (Cody)
3	1	Tournament Upper West Coast Top Schools 2025				Tournament Upper West Coast Top Schools 2025
		date 2025-06-14	rnd 4	type Rapid	result 1	date 2025-06-14	rnd 4	type Rapid	result 1
		Opponent Kilian, E (Eli)				Opponent Kilian, E (Eli)

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	Cloete ,B (Beau-Login)	3	0	-425	0	0	0	3	0	-425	0	0	0
1	Cloete ,B (Beau-Login)	3	1199.6	774.6	0	0	0	3	1233.5	774.6	0	0	0
2	Fielies ,R (Roxanne)	2	2	425	0	0	0	2	2	425	0	0	0
2	Fielies ,R (Roxanne)	2	1199.9	1624.9	0	0	0	2	1199.9	1624.9	0	0	0
3	Revmatas ,N (Nikolai)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Revmatas ,N (Nikolai)	2	1263	838	0	0	0	2	1321.2	838	0	0	0
4	Van Der Westhuizen ,J (Jeneme)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Van Der Westhuizen ,J (Jeneme)	2	1167.1	742.1	0	0	0	2	1166.1	742.1	0	0	0
5	Heynse ,J (Juan)	2	0	-425	0	0	0	2	0	-425	0	0	0
5	Heynse ,J (Juan)	2	1169.7	744.7	0	0	0	2	1153	744.7	0	0	0
6	Kotze ,M (Mirah)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kotze ,M (Mirah)	1	1218.2	793.2	1	1197.6	793.2	0	0	0	0	0	0
7	Skippers ,D (Devedene)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Skippers ,D (Devedene)	1	1135.7	710.7	1	1153	710.7	0	0	0	0	0	0
8	Van Collar ,L (Lienke)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Collar ,L (Lienke)	1	1208.8	783.8	1	1200	783.8	0	0	0	0	0	0
9	Barnard ,D (Danika)	1	1	425	1	1	425	0	0	0	0	0	0
9	Barnard ,D (Danika)	1	1204.9	1629.9	1	1200	1629.9	0	0	0	0	0	0
10	Adonis ,G (Gia)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Adonis ,G (Gia)	1	1077.4	652.4	1	1118.9	652.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Fredericks, L (Leahne)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms