Chess South Africa Ratings Database

PLAYER PAGE

Personal

Roberts, L (Louise)

Chess SA id

2150313182

FIDE id

Date of birth

2015-06-02 (U12)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1202.2	1200	1202.9	1200
Raw rating	1201.2	1200	1201.4	1200
Weighted rating	1202.2	1200	1202.9	1200
Weighted performance	0	0	0	0
Floor	704.1	700	705.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.5	165.8	165.5	165.8
Highest rating	1204.1 2024-12-01	1200 2024-11-01	1215.1 2024-11-01	1200 2024-11-01
Highest raw rating	1204.1 2024-12-01	1200 2024-11-01	1205.6 2024-12-01	1200 2024-11-01
Highest weighted rating	1204.1 2025-07-01	1200 2024-11-01	1205.6 2025-07-01	1200 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-11-01	1215.1 2024-11-01	1200 2024-11-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0	0	-0.1	0
New rating	1202.2	1200	1202.9	1200
Analysis
Rating	1202.2	1200	1202.9	1200
Raw rating	1201.2	1200	1201.4	1200
Weighted rating	1202.2	1200	1202.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	704.1	700	705.6	700
Max/Min rating change allowed	165.5	165.8	165.5	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	1201.2	1200	1201.4	1200
New weighted rating	1202.2	1200	1202.9	1200
New weighted performance	0	0	0	0
Temp new rating	1202.2	1200	1202.9	1200
Temp new rating +/-	-0	0	-0.1	0
Final new rating +/-	-0	0	-0.1	0
New rating	1202.2	1200	1202.9	1200
New K-factor	36	36	36	36
New floor	704.1	700	705.6	700

Item	Main	Rapid
	0	0
	5	5
	5	5
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 10	Standard 0		Rapid 10		Blitz 0
Gender	Female
Age group	U12
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	5	2	40	-85	1177.1	1092.1
Standard	0	0	0	0	0	0
Rapid	5	2	40	-85	1177.1	1092.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	5	50	0	1161.1	1161.1
Standard	0	0	0	0	0	0
Rapid	10	5	50	0	1161.1	1161.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1201.2	1200	1201.4	1200
2025-09-01	1201.2	1200	1201.4	1200
2025-08-01	1201.2	1200	1201.4	1200
2025-07-01	1204.1	1200	1205.6	1200
2025-06-01	1204.1	1200	1205.6	1200
2025-05-01	1204.1	1200	1205.6	1200
2025-04-01	1204.1	1200	1205.6	1200
2025-03-01	1204.1	1200	1205.6	1200
2025-02-01	1204.1	1200	1205.6	1200
2025-01-01	1204.1	1200	1205.6	1200
2024-12-01	1204.1	1200	1205.6	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
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	Lower West Coast Top Schools 2025 (U11)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Lower West Coast Top Schools 2025 (U11)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
2	West Coast Grand Challange League 2024 (PS Development)	2024-10-26	2024-10-26	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament West Coast Grand Challange League 2024				Tournament West Coast Grand Challange League 2024
		date 2024-10-26	rnd 3	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Martin, M (Mikaeel)				Opponent Koopman, L (Leandro)
2	2	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 4	type Rapid	result 1	date 2025-06-14	rnd 5	type Rapid	result 1
		Opponent Wentzel, W (Willen)				Opponent Nthaba, S (Samuel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament West Coast Grand Challange League 2024				Tournament West Coast Grand Challange League 2024
		date 2024-10-26	rnd 3	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Martin, M (Mikaeel)				Opponent Koopman, L (Leandro)
2	2	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 4	type Rapid	result 1	date 2025-06-14	rnd 5	type Rapid	result 1
		Opponent Wentzel, W (Willen)				Opponent Nthaba, S (Samuel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament West Coast Grand Challange League 2024				Tournament West Coast Grand Challange League 2024
		date 2024-10-26	rnd 3	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Martin, M (Mikaeel)				Opponent Koopman, L (Leandro)
2	2	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 4	type Rapid	result 1	date 2025-06-14	rnd 5	type Rapid	result 1
		Opponent Wentzel, W (Willen)				Opponent Nthaba, S (Samuel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament West Coast Grand Challange League 2024				Tournament West Coast Grand Challange League 2024
		date 2024-10-26	rnd 3	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Martin, M (Mikaeel)				Opponent Koopman, L (Leandro)
2	2	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 4	type Rapid	result 1	date 2025-06-14	rnd 5	type Rapid	result 1
		Opponent Wentzel, W (Willen)				Opponent Nthaba, S (Samuel)

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	Martin ,M (Mikaeel)	1	1	425	0	0	0	1	1	425	0	0	0
1	Martin ,M (Mikaeel)	1	1116.1	1541.1	0	0	0	1	1087.2	1541.1	0	0	0
2	Gerber ,S (Simon)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Gerber ,S (Simon)	1	1161.1	736.1	0	0	0	1	1200	736.1	0	0	0
3	Koopman ,L (Leandro)	1	1	425	0	0	0	1	1	425	0	0	0
3	Koopman ,L (Leandro)	1	1155.1	1580.1	0	0	0	1	1132.4	1580.1	0	0	0
4	Brown ,D (Donray)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Brown ,D (Donray)	1	1201	776	0	0	0	1	1223.3	776	0	0	0
5	Warner ,A (Amalia)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Warner ,A (Amalia)	1	1093.9	668.9	0	0	0	1	1093.8	668.9	0	0	0
6	Nthaba ,S (Samuel)	1	1	425	0	0	0	1	1	425	0	0	0
6	Nthaba ,S (Samuel)	1	1199.5	1624.5	0	0	0	1	1199.3	1624.5	0	0	0
7	Ruiter ,C (Charltonica)	1	1	425	0	0	0	1	1	425	0	0	0
7	Ruiter ,C (Charltonica)	1	1144.4	1569.4	0	0	0	1	1116.4	1569.4	0	0	0
8	Erasmus ,L (Leighton)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Erasmus ,L (Leighton)	1	1148.6	723.6	0	0	0	1	1126.8	723.6	0	0	0
9	Wentzel ,W (Willen)	1	1	425	0	0	0	1	1	425	0	0	0
9	Wentzel ,W (Willen)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Steenkamp ,W (Wynand)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Steenkamp ,W (Wynand)	1	1191.1	766.1	0	0	0	1	1185.2	766.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Roberts, L (Louise)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms