Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ferreira, A (Adriani)

Chess SA id

210072580

FIDE id

Date of birth

2010-04-22 (U16)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-08-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1216.3	1214.7	666.4	666.4
Raw rating	1216.3	1214.7	666.4	666.4
Weighted rating	1216.3	1214.7	666.4	666.4
Weighted performance	265.7	265.4	0	0
Floor	716.3	714.7	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	162	162.4	354.6	354.6
Highest rating	1229.6 2019-08-01	1228 2019-08-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	1216.3 2024-03-01	1214.7 2024-03-01	666.4 2024-03-01	666.4 2024-03-01
Highest weighted rating	1216.3 2024-03-01	1214.7 2025-02-01	666.4 2024-11-01	666.4 2024-11-01
Highest weighted performance	1229.6 2019-08-01	1228 2019-08-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1216.3	1214.7	666.4	666.4
Analysis
Rating	1216.3	1214.7	666.4	666.4
Raw rating	1216.3	1214.7	666.4	666.4
Weighted rating	1216.3	1214.7	666.4
Weighted performance	265.7	265.4	0
K-factor	36	36	40	40
Floor	716.3	714.7	500	500
Max/Min rating change allowed	162	162.4	354.6	354.6
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	1216.3	1214.7	666.4	666.4
New weighted rating	1216.3	1214.7	666.4	666.4
New weighted performance	265.3	265	0	0
Temp new rating	1216.3	1214.7	666.4	666.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1216.3	1214.7	666.4	666.4
New K-factor	36	36	40	40
New floor	716.3	714.7	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	125	125

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	47	24	51.06	9	1037.3	1046.4
Standard	47	24	51.06	9	1037.3	1046.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1216.3	1214.7	666.4	666.4
2025-09-01	1216.3	1214.7	666.4	666.4
2025-08-01	1216.3	1214.7	666.4	666.4
2025-07-01	1216.3	1214.7	666.4	666.4
2025-06-01	1216.3	1214.7	666.4	666.4
2025-05-01	1216.3	1214.7	666.4	666.4
2025-04-01	1216.3	1214.7	666.4	666.4
2025-03-01	1216.3	1214.7	666.4	666.4
2025-02-01	1216.3	1214.7	666.4	666.4
2025-01-01	1216.3	1214.7	666.4	666.4
2024-12-01	1216.3	1214.7	666.4	666.4
2024-11-01	1216.3	1214.7	666.4	666.4
2024-10-01	1216.3	1214.7	666.4	666.4
2024-09-01	1216.3	1214.7	666.4	666.4
2024-08-01	1216.3	1214.7	666.4	666.4
2024-07-01	1216.3	1214.7	666.4	666.4
2024-06-01	1216.3	1214.7	666.4	666.4
2024-08-01	1216.3	1214.7	666.4	666.4
2024-04-01	1216.3	1214.7	666.4	666.4
2024-03-01	1216.3	1214.7	666.4	666.4
2024-02-01	1216.3	1214.7	666.4	666.4
2024-01-01	1216.3	1214.7	666.4	666.4
2023-12-01	1216.3	1214.7	666.4	666.4
2023-11-01	1216.3	1214.7	666.4	666.4

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	2019 Gauteng School League Finals (U9 Open)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2019 D3 Team League (U9)	2019-07-20	2019-07-20	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	Wonderboom Interhuis 2019 (U9)	2019-05-04	2019-05-22	Standard	Tshwane (GTP)	7	7	5	Yes	Analysis
4	2019 D3 Individuals (U9 Girls)	2019-04-13	2019-04-13	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	2018 Gauteng League Final (U9)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
6	2018 South African Junior Closed Chess Championships (U8 Girls)	2018-04-01	2018-04-07	Standard	Chess South Africa (CSA)	11	10	3	Yes	Analysis
7	2018 D3 Tshwane North Individual Chess Championships (U9 Mixed)	2018-03-24	2018-03-24	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
8	South African Junior Team Championships 2017 (U8B+U8 Girls)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Wonderboom Interhuis 2019				Tournament Wonderboom Interhuis 2019
		date 2019-05-04	rnd 1	type Standard	result 1	date 2019-05-04	rnd 5	type Standard	result 1
		Opponent Mokrane, G (Gabriella)				Opponent Klopper, PA (Phillippus Arnoldus)
2	3	Tournament 2019 D3 Individuals				Tournament 2019 D3 Individuals
		date 2019-04-13	rnd 1	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Dreyer, M (Maria Margaretha (Aretha))				Opponent Fourie, N (Nine Mari)
3	3	Tournament 2018 South African Junior Closed Chess Championships				Tournament 2018 Gauteng League Final
		date 2018-04-07	rnd 11	type Standard	result 0.5	date 2018-08-24	rnd 2	type Standard	result 1
		Opponent Smit, A (Anika)				Opponent Kadima, J (Joy)

#	Games	Start				End
1	5	Tournament Wonderboom Interhuis 2019				Tournament Wonderboom Interhuis 2019
		date 2019-05-04	rnd 1	type Standard	result 1	date 2019-05-04	rnd 5	type Standard	result 1
		Opponent Mokrane, G (Gabriella)				Opponent Klopper, PA (Phillippus Arnoldus)
2	3	Tournament 2019 D3 Individuals				Tournament 2019 D3 Individuals
		date 2019-04-13	rnd 1	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Dreyer, M (Maria Margaretha (Aretha))				Opponent Fourie, N (Nine Mari)
3	3	Tournament 2018 South African Junior Closed Chess Championships				Tournament 2018 Gauteng League Final
		date 2018-04-07	rnd 11	type Standard	result 0.5	date 2018-08-24	rnd 2	type Standard	result 1
		Opponent Smit, A (Anika)				Opponent Kadima, J (Joy)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Wonderboom Interhuis 2019				Tournament Wonderboom Interhuis 2019
		date 2019-05-04	rnd 1	type Standard	result 1	date 2019-05-04	rnd 5	type Standard	result 1
		Opponent Mokrane, G (Gabriella)				Opponent Klopper, PA (Phillippus Arnoldus)
2	3	Tournament 2019 D3 Individuals				Tournament 2019 D3 Individuals
		date 2019-04-13	rnd 1	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Dreyer, M (Maria Margaretha (Aretha))				Opponent Fourie, N (Nine Mari)
3	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 2	type Standard	result 1	date 2019-08-23	rnd 3	type Standard	result 1
		Opponent Bothma, B (Byron)				Opponent Rakau, T (Thato)

#	Games	Start				End
1	5	Tournament Wonderboom Interhuis 2019				Tournament Wonderboom Interhuis 2019
		date 2019-05-04	rnd 1	type Standard	result 1	date 2019-05-04	rnd 5	type Standard	result 1
		Opponent Mokrane, G (Gabriella)				Opponent Klopper, PA (Phillippus Arnoldus)
2	3	Tournament 2019 D3 Individuals				Tournament 2019 D3 Individuals
		date 2019-04-13	rnd 1	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Dreyer, M (Maria Margaretha (Aretha))				Opponent Fourie, N (Nine Mari)
3	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 2	type Standard	result 1	date 2019-08-23	rnd 3	type Standard	result 1
		Opponent Bothma, B (Byron)				Opponent Rakau, T (Thato)

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	Molefinyane ,O (Omatla)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Molefinyane ,O (Omatla)	2	642.3	217.3	2	643.5	217.3	0	0	0	0	0	0
2	Stone ,FG (Frederick George)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Stone ,FG (Frederick George)	2	1187.7	762.7	2	1186.4	762.7	0	0	0	0	0	0
3	Roelofse ,J (Johani)	2	2	425	2	2	425	0	0	0	0	0	0
3	Roelofse ,J (Johani)	2	1144.8	1569.8	2	1134.2	1569.8	0	0	0	0	0	0
4	Dreyer ,M (Maria Margaretha (Aretha))	2	2	425	2	2	425	0	0	0	0	0	0
4	Dreyer ,M (Maria Margaretha (Aretha))	2	1179.6	1604.6	2	1176.6	1604.6	0	0	0	0	0	0
5	Dube ,AO (Amahle Owami)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Dube ,AO (Amahle Owami)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Chinoruma ,K (Kupa)	1	1	425	1	1	425	0	0	0	0	0	0
6	Chinoruma ,K (Kupa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Geldenhuys ,B (Benjamin Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Geldenhuys ,B (Benjamin Daniel)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Alberts ,A (Anika)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Alberts ,A (Anika)	1	788.3	363.3	1	782.4	363.3	0	0	0	0	0	0
9	Koen ,K (Kaylee-Jane)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Koen ,K (Kaylee-Jane)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Bonnin ,J (Juan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Bonnin ,J (Juan)	1	1015	590	1	1032.9	590	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

Ferreira, A (Adriani)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms