Chess South Africa Ratings Database

PLAYER PAGE

Personal

Petra, L (Lira)

Chess SA id

2050152557

FIDE id

Date of birth

2005-05-02 (Adult)

Gender

Female

Region

Frances Baard (NCF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1238.9	1237.3	1200	1200
Raw rating	1238.9	1237.3	1200	1200
Weighted rating	1215.5	1214.5	1200	1200
Weighted performance	0	0	0	0
Floor	738.9	737.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.9	157.2	165.8	165.8
Highest rating	1238.9 2025-06-01	1237.3 2025-06-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1238.9 2025-06-01	1237.3 2025-06-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1210.3 2025-08-01	1209.5 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2024-03-01	1200 2024-03-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1238.9	1237.3	1200	1200
Analysis
Rating	1238.9	1237.3	1200	1200
Raw rating	1238.9	1237.3	1200	1200
Weighted rating	1215.5	1214.5	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	738.9	737.3	700	700
Max/Min rating change allowed	156.9	157.2	165.8	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	1238.9	1237.3	1200	1200
New weighted rating	1217.9	1216.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1238.9	1237.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1238.9	1237.3	1200	1200
New K-factor	36	36	36	36
New floor	738.9	737.3	700	700

Item	Main	Standard
	0	0
	15	15
	0	0
	0	0
	0	0
	0	0
History	15	15

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Frances Baard (NCF)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	5	33.33	-141.7	1429.8	1288.2
Standard	15	5	33.33	-141.7	1429.8	1288.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	5	33.33	-141.7	1429.8	1288.2
Standard	15	5	33.33	-141.7	1429.8	1288.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1238.9	1237.3	1200	1200
2025-09-01	1238.9	1237.3	1200	1200
2025-08-01	1238.9	1237.3	1200	1200
2025-07-01	1238.9	1237.3	1200	1200
2025-06-01	1238.9	1237.3	1200	1200
2025-05-01	1209.7	1206.8	1200	1200
2025-04-01	1209.7	1206.8	1200	1200
2025-03-01	1200	1200	1200	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
2024-06-01	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	Moja Chess Extravaganza 2025 (Ladies)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	9	3	Yes	Analysis
2	Moja Chess Extravaganza 2025 (Blitz)	2025-04-26	2025-04-26	Blitz	Johannesburg Metro (GJM)	7	0	0	No	Analysis
3	2025 Ethekwini Open (A)	2025-03-21	2025-03-22	Standard	Ethekwini (KED)	6	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Moja Chess Extravaganza 2025 (Ladies)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	9	3	Yes	Analysis
2	Moja Chess Extravaganza 2025 (Blitz)	2025-04-26	2025-04-26	Blitz	Johannesburg Metro (GJM)	7	0	0	No	Analysis
3	2025 Ethekwini Open (A)	2025-03-21	2025-03-22	Standard	Ethekwini (KED)	6	6	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2025 Ethekwini Open				Tournament Moja Chess Extravaganza 2025
		date 2025-03-22	rnd 6	type Standard	result 1	date 2025-04-27	rnd 2	type Standard	result 1
		Opponent Mkhwanazi, F (Fanele)				Opponent Modutwane, ST (Shamaine Tshepiso)
2	1	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-30	rnd 8	type Standard	result 1	date 2025-04-30	rnd 8	type Standard	result 1
		Opponent Madzima, E (Esperan�a Patr�cio)				Opponent Madzima, E (Esperan�a Patr�cio)
3	1	Tournament 2025 Ethekwini Open				Tournament 2025 Ethekwini Open
		date 2025-03-21	rnd 3	type Standard	result 1	date 2025-03-21	rnd 3	type Standard	result 1
		Opponent Sithole, E (Elihle)				Opponent Sithole, E (Elihle)

#	Games	Start				End
1	3	Tournament 2025 Ethekwini Open				Tournament Moja Chess Extravaganza 2025
		date 2025-03-22	rnd 6	type Standard	result 1	date 2025-04-27	rnd 2	type Standard	result 1
		Opponent Mkhwanazi, F (Fanele)				Opponent Modutwane, ST (Shamaine Tshepiso)
2	1	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-30	rnd 8	type Standard	result 1	date 2025-04-30	rnd 8	type Standard	result 1
		Opponent Madzima, E (Esperan�a Patr�cio)				Opponent Madzima, E (Esperan�a Patr�cio)
3	1	Tournament 2025 Ethekwini Open				Tournament 2025 Ethekwini Open
		date 2025-03-21	rnd 3	type Standard	result 1	date 2025-03-21	rnd 3	type Standard	result 1
		Opponent Sithole, E (Elihle)				Opponent Sithole, E (Elihle)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2025 Ethekwini Open				Tournament Moja Chess Extravaganza 2025
		date 2025-03-22	rnd 6	type Standard	result 1	date 2025-04-27	rnd 2	type Standard	result 1
		Opponent Mkhwanazi, F (Fanele)				Opponent Modutwane, ST (Shamaine Tshepiso)
2	1	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-30	rnd 8	type Standard	result 1	date 2025-04-30	rnd 8	type Standard	result 1
		Opponent Madzima, E (Esperan�a Patr�cio)				Opponent Madzima, E (Esperan�a Patr�cio)
3	1	Tournament 2025 Ethekwini Open				Tournament 2025 Ethekwini Open
		date 2025-03-21	rnd 3	type Standard	result 1	date 2025-03-21	rnd 3	type Standard	result 1
		Opponent Sithole, E (Elihle)				Opponent Sithole, E (Elihle)

#	Games	Start				End
1	3	Tournament 2025 Ethekwini Open				Tournament Moja Chess Extravaganza 2025
		date 2025-03-22	rnd 6	type Standard	result 1	date 2025-04-27	rnd 2	type Standard	result 1
		Opponent Mkhwanazi, F (Fanele)				Opponent Modutwane, ST (Shamaine Tshepiso)
2	1	Tournament Moja Chess Extravaganza 2025				Tournament Moja Chess Extravaganza 2025
		date 2025-04-30	rnd 8	type Standard	result 1	date 2025-04-30	rnd 8	type Standard	result 1
		Opponent Madzima, E (Esperan�a Patr�cio)				Opponent Madzima, E (Esperan�a Patr�cio)
3	1	Tournament 2025 Ethekwini Open				Tournament 2025 Ethekwini Open
		date 2025-03-21	rnd 3	type Standard	result 1	date 2025-03-21	rnd 3	type Standard	result 1
		Opponent Sithole, E (Elihle)				Opponent Sithole, E (Elihle)

No games found.

#	Games	Start				End

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	Sitoe ,S (Sheila)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Sitoe ,S (Sheila)	1	1567	1142	1	1567	1142	0	0	0	0	0	0
2	Mdunge ,T (Thobeka)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mdunge ,T (Thobeka)	1	1306.7	881.7	1	1312.4	881.7	0	0	0	0	0	0
3	Mkhaliphi ,B (Bandile)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mkhaliphi ,B (Bandile)	1	1451	1026	1	1457.7	1026	0	0	0	0	0	0
4	De Kock ,K (Kaneesha)	1	1	425	1	1	425	0	0	0	0	0	0
4	De Kock ,K (Kaneesha)	1	1357.7	1782.7	1	1360.2	1782.7	0	0	0	0	0	0
5	Mebila ,K (Kutlo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mebila ,K (Kutlo)	1	1311.1	886.1	1	1310.6	886.1	0	0	0	0	0	0
6	Kippen ,R (Ryan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kippen ,R (Ryan)	1	1460.5	1035.5	1	1467.4	1035.5	0	0	0	0	0	0
7	Madzima ,E (Esperan�a Patr�cio)	1	1	425	1	1	425	0	0	0	0	0	0
7	Madzima ,E (Esperan�a Patr�cio)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Naidoo ,K (Kajol)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Naidoo ,K (Kajol)	1	1700.8	1275.8	1	1701.8	1275.8	0	0	0	0	0	0
9	Mkhwanazi ,F (Fanele)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mkhwanazi ,F (Fanele)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Otimile ,M (Melisa)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Otimile ,M (Melisa)	1	1188.8	763.8	1	1192.1	763.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Petra, L (Lira)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms