Chess South Africa Ratings Database

PLAYER PAGE

Personal

Opperman, L (Larah)

Chess SA id

2110193310

FIDE id

Date of birth

2011-11-23 (U16)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1165.4	1173.5	1177.4	1200
Raw rating	1165.4	1173.5	1177.4	1200
Weighted rating	1161.3	1170.5	1174.3	1200
Weighted performance	0	0	0	0
Floor	711.6	720.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.2	172.2	171.2	165.8
Highest rating	1266.9 2024-02-01	1293.1 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1211.6 2024-03-01	1220.4 2024-03-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1211.6 2024-03-01	1220.4 2024-03-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1266.9 2024-02-01	1293.1 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1165.4	1173.5	1177.4	1200
Analysis
Rating	1165.4	1173.5	1177.4	1200
Raw rating	1165.4	1173.5	1177.4	1200
Weighted rating	1161.3	1170.5	1174.3
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	711.6	720.4	700	700
Max/Min rating change allowed	174.2	172.2	171.2	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	1165.4	1173.5	1177.4	1200
New weighted rating	1161.2	1170.4	1174.1	1200
New weighted performance	0	0	0	0
Temp new rating	1165.4	1173.5	1177.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1165.4	1173.5	1177.4	1200
New K-factor	36	36	36	36
New floor	711.6	720.4	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	16	11	5
	0	0	0
	0	0	0
	0	0	0
History	16	11	5

Games since
	Main 16	Standard 11		Rapid 5		Blitz 0
Gender	Female
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	16	5.5	34.38	-132.8	1209.6	1076.8
Standard	11	4.5	40.91	-77.3	1183.2	1105.9
Rapid	5	1	20	-255	1267.8	1012.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1165.4	1173.5	1177.4	1200
2025-09-01	1165.4	1173.5	1177.4	1200
2025-08-01	1165.4	1173.5	1177.4	1200
2025-07-01	1165.4	1173.5	1177.4	1200
2025-06-01	1165.4	1173.5	1177.4	1200
2025-05-01	1165.4	1173.5	1177.4	1200
2025-04-01	1165.4	1173.5	1177.4	1200
2025-03-01	1165.4	1173.5	1177.4	1200
2025-02-01	1164.7	1173.2	1176.3	1200
2025-01-01	1143.3	1160.3	1151.6	1200
2024-12-01	1143.3	1160.3	1151.6	1200
2024-11-01	1143.3	1160.3	1151.6	1200
2024-10-01	1143.3	1160.3	1151.6	1200
2024-09-01	1143.3	1160.3	1151.6	1200
2024-08-01	1143.3	1160.3	1151.6	1200
2024-07-01	1161.4	1160.3	1200	1200
2024-06-01	1161.4	1160.3	1200	1200
2024-08-01	1161.4	1160.3	1200	1200
2024-04-01	1161.4	1160.3	1200	1200
2024-03-01	1211.6	1220.4	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

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	CT Metro Central District Top Schools 2024 (U13 Mixed)	2024-07-26	2024-07-26	Rapid	Cape Town (WCT)	5	5	1	Yes	Analysis
2	Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
3	CT Metro Central District Schools Chess Individuals Trials 2024 (U13 Girls)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament CT Metro Central District Schools Chess Individuals Trials 2024				Tournament CT Metro Central District Schools Chess Individuals Trials 2024
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Shumba, O (Onalerona)				Opponent Nobanda, S (Siphokuhle)
2	1	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-26	rnd 2	type Rapid	result 1	date 2024-07-26	rnd 2	type Rapid	result 1
		Opponent Jeram, V (Vira)				Opponent Jeram, V (Vira)
3	1	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-03-03	rnd 5	type Standard	result 1	date 2024-03-03	rnd 5	type Standard	result 1
		Opponent Jones, H (Haylee)				Opponent Jones, H (Haylee)

#	Games	Start				End
1	2	Tournament CT Metro Central District Schools Chess Individuals Trials 2024				Tournament CT Metro Central District Schools Chess Individuals Trials 2024
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Shumba, O (Onalerona)				Opponent Nobanda, S (Siphokuhle)
2	1	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-03-03	rnd 5	type Standard	result 1	date 2024-03-03	rnd 5	type Standard	result 1
		Opponent Jones, H (Haylee)				Opponent Jones, H (Haylee)
3	1	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-03-02	rnd 2	type Standard	result 0.5	date 2024-03-02	rnd 2	type Standard	result 0.5
		Opponent Donaldson, Z (Zainninossa)				Opponent Donaldson, Z (Zainninossa)

#	Games	Start				End
1	1	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-26	rnd 2	type Rapid	result 1	date 2024-07-26	rnd 2	type Rapid	result 1
		Opponent Jeram, V (Vira)				Opponent Jeram, V (Vira)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament CT Metro Central District Schools Chess Individuals Trials 2024				Tournament CT Metro Central District Schools Chess Individuals Trials 2024
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Shumba, O (Onalerona)				Opponent Nobanda, S (Siphokuhle)
2	1	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-26	rnd 2	type Rapid	result 1	date 2024-07-26	rnd 2	type Rapid	result 1
		Opponent Jeram, V (Vira)				Opponent Jeram, V (Vira)
3	1	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-03-03	rnd 5	type Standard	result 1	date 2024-03-03	rnd 5	type Standard	result 1
		Opponent Jones, H (Haylee)				Opponent Jones, H (Haylee)

#	Games	Start				End
1	2	Tournament CT Metro Central District Schools Chess Individuals Trials 2024				Tournament CT Metro Central District Schools Chess Individuals Trials 2024
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Shumba, O (Onalerona)				Opponent Nobanda, S (Siphokuhle)
2	1	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-03-03	rnd 5	type Standard	result 1	date 2024-03-03	rnd 5	type Standard	result 1
		Opponent Jones, H (Haylee)				Opponent Jones, H (Haylee)
3	1	Tournament CT Metro Central District Schools Chess Individuals Trials 2024				Tournament CT Metro Central District Schools Chess Individuals Trials 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Scheder-Bieschin, A (Anna)				Opponent Scheder-Bieschin, A (Anna)

#	Games	Start				End
1	1	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-26	rnd 2	type Rapid	result 1	date 2024-07-26	rnd 2	type Rapid	result 1
		Opponent Jeram, V (Vira)				Opponent Jeram, V (Vira)

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	Naidoo ,C (Christianna Hope)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Naidoo ,C (Christianna Hope)	1	1242.3	817.3	1	1245	817.3	0	0	0	0	0	0
2	Ras ,H (Hanaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Ras ,H (Hanaan)	1	1324.2	899.2	1	1328.2	899.2	0	0	0	0	0	0
3	Vahed ,H (Haseena)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Vahed ,H (Haseena)	1	1166.1	741.1	1	1184.2	741.1	0	0	0	0	0	0
4	Shumba ,O (Onalerona)	1	1	425	1	1	425	0	0	0	0	0	0
4	Shumba ,O (Onalerona)	1	1117.5	1542.5	1	1125.6	1542.5	0	0	0	0	0	0
5	Donaldson ,Z (Zainninossa)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Donaldson ,Z (Zainninossa)	1	1146.9	1146.9	1	1140.4	1146.9	0	0	0	0	0	0
6	Jones ,H (Haylee)	1	1	425	1	1	425	0	0	0	0	0	0
6	Jones ,H (Haylee)	1	1184.4	1609.4	1	1178.4	1609.4	0	0	0	0	0	0
7	Scheder-Bieschin ,A (Anna)	1	1	425	1	1	425	0	0	0	0	0	0
7	Scheder-Bieschin ,A (Anna)	1	1186	1611	1	1182.4	1611	0	0	0	0	0	0
8	Lambrechts ,K (Kailynn)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Lambrechts ,K (Kailynn)	1	1204.3	779.3	1	1241.1	779.3	0	0	0	0	0	0
9	Johannes ,Z (Zoe)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Johannes ,Z (Zoe)	1	1166	741	1	1182	741	0	0	0	0	0	0
10	Nobanda ,S (Siphokuhle)	1	1	425	1	1	425	0	0	0	0	0	0
10	Nobanda ,S (Siphokuhle)	1	1110.7	1535.7	1	1200	1535.7	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

Opperman, L (Larah)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms