Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ramalahla, OP (Oratilwe Pertunia)

Chess SA id

2090096816

FIDE id

Date of birth

2009-10-18 (U18)

Gender

Female

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1127.7	1126.8	1200	1200
Raw rating	1127.7	1126.8	1200	1200
Weighted rating	1126.2	1125.5	1200	1200
Weighted performance	798.3	796.5	0	0
Floor	719.5	732	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	183.8	184	165.8	165.8
Highest rating	1219.5 2022-09-01	1232 2022-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1219.5 2022-09-01	1232 2022-09-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1219.5 2018-02-01	1232 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1211.6 2022-08-01	1207 2022-08-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1127.7	1126.8	1200	1200
Analysis
Rating	1127.7	1126.8	1200	1200
Raw rating	1127.7	1126.8	1200	1200
Weighted rating	1126.2	1125.5	1200
Weighted performance	798.3	796.5	0
K-factor	36	36	36	36
Floor	719.5	732	700	700
Max/Min rating change allowed	183.8	184	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	1127.7	1126.8	1200	1200
New weighted rating	1126.5	1125.7	1200	1200
New weighted performance	791.2	789.4	0	0
Temp new rating	1127.7	1126.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1127.7	1126.8	1200	1200
New K-factor	36	36	36	36
New floor	719.5	732	700	700

Item	Main	Standard
	0	0
	0	0
	13	13
	9	9
	22	22
	0	0
History	86	86

Games since
	Main 13	Standard 13		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Capricorn (LCP)
Province	Limpopo (LP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	86	36	41.86	-69.2	1200.5	1131.3
Standard	86	36	41.86	-69.2	1200.5	1131.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1127.7	1126.8	1200	1200
2025-11-30	1127.7	1126.8	1200	1200
2025-11-01	1127.7	1126.8	1200	1200
2025-09-30	1127.7	1126.8	1200	1200
2025-09-01	1127.7	1126.8	1200	1200
2025-08-01	1127.7	1126.8	1200	1200
2025-07-01	1127.7	1126.8	1200	1200
2025-06-01	1127.7	1126.8	1200	1200
2025-05-01	1127.7	1126.8	1200	1200
2025-04-01	1127.7	1126.8	1200	1200
2025-03-01	1127.7	1126.8	1200	1200
2025-02-01	1127.7	1126.8	1200	1200
2025-01-01	1122	1121.6	1200	1200
2024-12-01	1122	1121.6	1200	1200
2024-11-01	1122	1121.6	1200	1200
2024-10-01	1122	1121.6	1200	1200
2024-09-01	1122	1121.6	1200	1200
2024-11-01	1122	1121.6	1200	1200
2024-07-01	1122	1121.6	1200	1200
2024-06-01	1122	1121.6	1200	1200
2024-05-01	1122	1121.6	1200	1200
2024-04-01	1122	1121.6	1200	1200
2024-03-01	1133.4	1134.9	1200	1200
2024-02-01	1104.7	1098.5	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	Capricorn District Junior Qualifying 3 2024 (U16)	2024-03-09	2024-03-09	Standard	Capricorn (LCP)	5	3	1	Yes	Analysis
2	Capricorn District Chess Junior Qualifying Tournament 2024 (U16)	2024-02-10	2024-02-10	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
3	2024 Gauteng Inter-Region Chess Championship (U16A)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
4	2023 Capricorn District Junior Final Trials (U16 Mixed)	2023-11-11	2023-11-11	Standard	Capricorn (LCP)	5	4	1	Yes	Analysis
5	Capricorn Qualifying March 2023 (U16)	2023-03-11	2023-03-11	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
6	2022 South African Junior Team Chess Championships (U14 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	6	1	Yes	Analysis
7	Capricorn Qualifying August 2022 (U14)	2022-08-27	2022-08-27	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
8	Capricorn Qualifying May 2022 (U14)	2022-05-21	2022-05-21	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis
9	SA National Team School Chess Championships 2022 (Girls)	2022-02-04	2022-02-05	Standard	Lejweleputswa (FLW)	6	6	3	Yes	Analysis
10	LCP Qualifying February 2020 (O12)	2020-02-15	2020-02-15	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis
11	2019 South African Junior Team Championships (U12B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	0	Yes	Analysis
12	Capricorn Qualifying April 2019 (O12)	2019-04-13	2019-04-13	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
13	Capricorn Qualifying 2019 (O12)	2019-02-16	2019-02-16	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
14	Capricorn Qualifying 18 Augustus 2018 (U10)	2018-08-18	2018-08-18	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
15	Capricorn Qualifying 02 June 2018 (U10)	2018-06-02	2018-06-02	Standard	Capricorn (LCP)	5	5	3	Yes	Analysis
16	Capricorn Qualifying 10 Maart 2018 (U10)	2018-03-10	2018-03-10	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
17	Capricorn Qualifying 10 Feb 2018 (U10)	2018-02-10	2018-02-10	Standard	Capricorn (LCP)	5	5	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament Capricorn Qualifying May 2022				Tournament Capricorn Qualifying August 2022
		date 2022-05-21	rnd 4	type Standard	result 1	date 2022-08-27	rnd 3	type Standard	result 1
		Opponent Mavimbela, M (Maselaelo)				Opponent Mosito, O (Olebogeng)
2	4	Tournament Capricorn Qualifying 2019				Tournament Capricorn Qualifying April 2019
		date 2019-02-16	rnd 4	type Standard	result 1	date 2019-04-13	rnd 2	type Standard	result 1
		Opponent Maleka, DAH (Ditshehle)				Opponent Tlabela, M (Moyahabo)
3	3	Tournament Capricorn District Chess Junior Qualifying Tournament 2024				Tournament Capricorn District Junior Qualifying 3 2024
		date 2024-02-10	rnd 4	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Lengau, AD (Amohelang)				Opponent Thoobe, M (Mogau)

#	Games	Start				End
1	5	Tournament Capricorn Qualifying May 2022				Tournament Capricorn Qualifying August 2022
		date 2022-05-21	rnd 4	type Standard	result 1	date 2022-08-27	rnd 3	type Standard	result 1
		Opponent Mavimbela, M (Maselaelo)				Opponent Mosito, O (Olebogeng)
2	4	Tournament Capricorn Qualifying 2019				Tournament Capricorn Qualifying April 2019
		date 2019-02-16	rnd 4	type Standard	result 1	date 2019-04-13	rnd 2	type Standard	result 1
		Opponent Maleka, DAH (Ditshehle)				Opponent Tlabela, M (Moyahabo)
3	3	Tournament Capricorn District Chess Junior Qualifying Tournament 2024				Tournament Capricorn District Junior Qualifying 3 2024
		date 2024-02-10	rnd 4	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Lengau, AD (Amohelang)				Opponent Thoobe, M (Mogau)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Capricorn Qualifying May 2022				Tournament Capricorn Qualifying August 2022
		date 2022-05-21	rnd 4	type Standard	result 1	date 2022-08-27	rnd 3	type Standard	result 1
		Opponent Mavimbela, M (Maselaelo)				Opponent Mosito, O (Olebogeng)
2	4	Tournament Capricorn Qualifying 2019				Tournament Capricorn Qualifying April 2019
		date 2019-02-16	rnd 4	type Standard	result 1	date 2019-04-13	rnd 2	type Standard	result 1
		Opponent Maleka, DAH (Ditshehle)				Opponent Tlabela, M (Moyahabo)
3	3	Tournament Capricorn District Chess Junior Qualifying Tournament 2024				Tournament Capricorn District Junior Qualifying 3 2024
		date 2024-02-10	rnd 4	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Lengau, AD (Amohelang)				Opponent Thoobe, M (Mogau)

#	Games	Start				End
1	5	Tournament Capricorn Qualifying May 2022				Tournament Capricorn Qualifying August 2022
		date 2022-05-21	rnd 4	type Standard	result 1	date 2022-08-27	rnd 3	type Standard	result 1
		Opponent Mavimbela, M (Maselaelo)				Opponent Mosito, O (Olebogeng)
2	4	Tournament Capricorn Qualifying 2019				Tournament Capricorn Qualifying April 2019
		date 2019-02-16	rnd 4	type Standard	result 1	date 2019-04-13	rnd 2	type Standard	result 1
		Opponent Maleka, DAH (Ditshehle)				Opponent Tlabela, M (Moyahabo)
3	3	Tournament Capricorn District Chess Junior Qualifying Tournament 2024				Tournament Capricorn District Junior Qualifying 3 2024
		date 2024-02-10	rnd 4	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Lengau, AD (Amohelang)				Opponent Thoobe, M (Mogau)

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	Nel ,J (Jacques)	2	1	0	2	1	0	0	0	0	0	0	0
1	Nel ,J (Jacques)	2	1226.2	1226.2	2	1232.8	1226.2	0	0	0	0	0	0
2	Angwenyi ,O (Oyaro)	2	1	0	2	1	0	0	0	0	0	0	0
2	Angwenyi ,O (Oyaro)	2	1196.5	1196.5	2	1195.2	1196.5	0	0	0	0	0	0
3	Kourtoumbellides ,D (Demetris)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Kourtoumbellides ,D (Demetris)	2	1208.8	783.8	2	1210.8	783.8	0	0	0	0	0	0
4	Naicker ,GC (Gabriel Christian)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Naicker ,GC (Gabriel Christian)	1	1530.1	1105.1	1	1531.9	1105.1	0	0	0	0	0	0
5	Swart ,X (Xanyke)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Swart ,X (Xanyke)	1	1216.6	791.6	1	1219.6	791.6	0	0	0	0	0	0
6	Fidos ,E (Eric)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Fidos ,E (Eric)	1	1506.5	1081.5	1	1508.2	1081.5	0	0	0	0	0	0
7	Louw ,I (Ignis)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Louw ,I (Ignis)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Masilela ,K (Khetho)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Masilela ,K (Khetho)	1	1134.7	709.7	1	1126.8	709.7	0	0	0	0	0	0
9	Mawere ,B (Blessing)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mawere ,B (Blessing)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Janse Van Rensburg ,M (Marco)	1	1	425	1	1	425	0	0	0	0	0	0
10	Janse Van Rensburg ,M (Marco)	1	1103.6	1528.6	1	1110.8	1528.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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Personal

Ramalahla, OP (Oratilwe Pertunia)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms