Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lira, P (Petra)

Chess SA id

2050150920

FIDE id

Date of birth

2005-05-02 (Adult)

Gender

Female

Region

Frances Baard (NCF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1286.8	1284.3	1200	1200
Raw rating	1286.8	1284.3	1200	1200
Weighted rating	1272.2	1268.6	1200	1200
Weighted performance	1149.8	1147.7	0	0
Floor	786.8	784.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	146.5	147.1	165.8	165.8
Highest rating	1286.8 2026-01-01	1284.3 2026-01-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1286.8 2026-01-01	1284.3 2026-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1272.2 2026-01-01	1268.6 2026-01-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1254 2023-12-01	1251.6 2023-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1286.8	1284.3	1200	1200
Analysis
Rating	1286.8	1284.3	1200	1200
Raw rating	1286.8	1284.3	1200	1200
Weighted rating	1272.2	1268.6	1200
Weighted performance	1149.8	1147.7	0
K-factor	36	36	36	36
Floor	786.8	784.3	700	700
Max/Min rating change allowed	146.5	147.1	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	1286.8	1284.3	1200	1200
New weighted rating	1274.1	1270.5	1200	1200
New weighted performance	1141.2	1139.1	0	0
Temp new rating	1286.8	1284.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1286.8	1284.3	1200	1200
New K-factor	36	36	36	36
New floor	786.8	784.3	700	700

Item	Main	Standard
	0	0
	0	0
	20	20
	13	13
	0	0
	0	0
History	33	33

Games since
	Main 29	Standard 29		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	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	33	17	51.52	12.9	1282.4	1295.2
Standard	33	17	51.52	12.9	1282.4	1295.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1286.8	1284.3	1200	1200
2025-11-30	1279.2	1274.9	1200	1200
2025-11-01	1279.2	1274.9	1200	1200
2025-09-30	1279.2	1274.9	1200	1200
2025-09-01	1279.2	1274.9	1200	1200
2025-08-01	1279.2	1274.9	1200	1200
2025-07-01	1279.2	1274.9	1200	1200
2025-06-01	1279.2	1274.9	1200	1200
2025-05-01	1279.2	1274.9	1200	1200
2025-04-01	1279.2	1274.9	1200	1200
2025-03-01	1279.2	1274.9	1200	1200
2025-02-01	1279.2	1274.9	1200	1200
2025-01-01	1279.2	1274.9	1200	1200
2024-12-01	1245.7	1242.5	1200	1200
2024-11-01	1245.7	1242.5	1200	1200
2024-10-01	1245.7	1242.5	1200	1200
2024-09-01	1257.9	1257.3	1200	1200
2024-11-01	1240	1239.3	1200	1200
2024-07-01	1240	1239.3	1200	1200
2024-06-01	1240	1239.3	1200	1200
2024-05-01	1240	1239.3	1200	1200
2024-04-01	1240	1239.3	1200	1200
2024-03-01	1240	1239.3	1200	1200
2024-02-01	1240	1239.3	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	USSA Chess Championships 2025 (Ladies)	2025-12-01	2025-12-05	Standard	Johannesburg Metro (GJM)	9	9	5	Yes	Analysis
2	USSA Chess Championships 2024 (Ladies)	2024-11-29	2024-12-03	Standard	Tshwane (GTP)	9	9	6	Yes	Analysis
3	2024 Moja Chess Extravaganza (Ladies)	2024-09-25	2024-09-29	Standard	Frances Baard (NCF)	9	6	1.5	Yes	Analysis
4	2024 NC Closed Chess Championships (U18 Girls-Ladies)	2024-08-23	2024-08-25	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
5	2023 USSA Championships (Ladies)	2023-12-04	2023-12-08	Standard	Ethekwini (KED)	9	9	5	Yes	Analysis
6	Sol Plaatje Open 2023	2023-02-18	2023-02-19	Standard	Frances Baard (NCF)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2024 Moja Chess Extravaganza				Tournament USSA Chess Championships 2024
		date 2024-09-28	rnd 7	type Standard	result 0.5	date 2024-11-29	rnd 2	type Standard	result 1
		Opponent Tivane, L (Lebo)				Opponent Ramaru, T (Thusu)
2	3	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-12-02	rnd 7	type Standard	result 1	date 2024-12-03	rnd 9	type Standard	result 1
		Opponent Fulane, L (Lindokuhle)				Opponent Maphupha, T (Tendani)
3	2	Tournament 2024 NC Closed Chess Championships				Tournament 2024 NC Closed Chess Championships
		date 2024-08-24	rnd 4	type Standard	result 1	date 2024-08-25	rnd 5	type Standard	result 1
		Opponent March, A (Atlegang)				Opponent Jones, T (Thandiswa)

#	Games	Start				End
1	5	Tournament 2024 Moja Chess Extravaganza				Tournament USSA Chess Championships 2024
		date 2024-09-28	rnd 7	type Standard	result 0.5	date 2024-11-29	rnd 2	type Standard	result 1
		Opponent Tivane, L (Lebo)				Opponent Ramaru, T (Thusu)
2	3	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-12-02	rnd 7	type Standard	result 1	date 2024-12-03	rnd 9	type Standard	result 1
		Opponent Fulane, L (Lindokuhle)				Opponent Maphupha, T (Tendani)
3	2	Tournament 2024 NC Closed Chess Championships				Tournament 2024 NC Closed Chess Championships
		date 2024-08-24	rnd 4	type Standard	result 1	date 2024-08-25	rnd 5	type Standard	result 1
		Opponent March, A (Atlegang)				Opponent Jones, T (Thandiswa)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-12-02	rnd 7	type Standard	result 1	date 2024-12-03	rnd 9	type Standard	result 1
		Opponent Fulane, L (Lindokuhle)				Opponent Maphupha, T (Tendani)
2	2	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-11-29	rnd 1	type Standard	result 1	date 2024-11-29	rnd 2	type Standard	result 1
		Opponent Mangwane, N (Neo)				Opponent Ramaru, T (Thusu)
3	2	Tournament 2024 NC Closed Chess Championships				Tournament 2024 NC Closed Chess Championships
		date 2024-08-24	rnd 4	type Standard	result 1	date 2024-08-25	rnd 5	type Standard	result 1
		Opponent March, A (Atlegang)				Opponent Jones, T (Thandiswa)

#	Games	Start				End
1	3	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-12-02	rnd 7	type Standard	result 1	date 2024-12-03	rnd 9	type Standard	result 1
		Opponent Fulane, L (Lindokuhle)				Opponent Maphupha, T (Tendani)
2	2	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-11-29	rnd 1	type Standard	result 1	date 2024-11-29	rnd 2	type Standard	result 1
		Opponent Mangwane, N (Neo)				Opponent Ramaru, T (Thusu)
3	2	Tournament 2024 NC Closed Chess Championships				Tournament 2024 NC Closed Chess Championships
		date 2024-08-24	rnd 4	type Standard	result 1	date 2024-08-25	rnd 5	type Standard	result 1
		Opponent March, A (Atlegang)				Opponent Jones, T (Thandiswa)

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	Naidoo ,T (Thushani)	1	1	425	1	1	425	0	0	0	0	0	0
1	Naidoo ,T (Thushani)	1	1313.5	1738.5	1	1308.3	1738.5	0	0	0	0	0	0
2	Manganye ,F (Faith)	1	1	425	1	1	425	0	0	0	0	0	0
2	Manganye ,F (Faith)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Otimile ,M (Melisa)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Otimile ,M (Melisa)	1	1231.6	1231.6	1	1236.4	1231.6	0	0	0	0	0	0
4	Jonkers ,B (Bradley)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Jonkers ,B (Bradley)	1	1241.8	1241.8	1	1248	1241.8	0	0	0	0	0	0
5	Ahjum ,SHA (Savannah)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Ahjum ,SHA (Savannah)	1	1640.4	1215.4	1	1645.5	1215.4	0	0	0	0	0	0
6	Msutu ,B (Babalwa)	1	1	425	1	1	425	0	0	0	0	0	0
6	Msutu ,B (Babalwa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Mathebula ,X (Xolani Cebo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mathebula ,X (Xolani Cebo)	1	1820.4	1395.4	1	1812.5	1395.4	0	0	0	0	0	0
8	Chindeka ,M (Melody)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Chindeka ,M (Melody)	1	1261.1	836.1	1	1265.9	836.1	0	0	0	0	0	0
9	Mofokeng ,D (Disebo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mofokeng ,D (Disebo)	1	1318.1	893.1	1	1317.6	893.1	0	0	0	0	0	0
10	Moloto ,I (Isabel)	1	1	425	1	1	425	0	0	0	0	0	0
10	Moloto ,I (Isabel)	1	1094.6	1519.6	1	1093	1519.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Lira, P (Petra)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms