Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ferreira, M (Marguerite)

Chess SA id

2080154427

FIDE id

Date of birth

2008-10-30 (U18)

Gender

Female

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1177.6	1195.1	1158.9	1200
Raw rating	1177.6	1195.1	1158.9	1200
Weighted rating	1177.4	1195.1	1158.2	1200
Weighted performance	880.5	860.3	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.2	167	175.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1177.6	1195.1	1158.9	1200
Analysis
Rating	1177.6	1195.1	1158.9	1200
Raw rating	1177.6	1195.1	1158.9	1200
Weighted rating	1177.4	1195.1	1158.2
Weighted performance	880.5	860.3	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	171.2	167	175.8	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	1177.6	1195.1	1158.9	1200
New weighted rating	1177.5	1195.1	1158.4	1200
New weighted performance	873.7	853.3	0	0
Temp new rating	1177.6	1195.1	1158.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1177.6	1195.1	1158.9	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	9	4	5
	24	15	9
	14	14	0
	0	0	0
History	62	48	14

Games since
	Main 9	Standard 4		Rapid 5		Blitz 0
Gender	Female
Age group	U18
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
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	62	33	53.23	27.4	1212.8	1240.3
Standard	48	26.5	55.21	44.3	1228.5	1272.8
Rapid	14	6.5	46.43	-30.4	1159	1128.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1177.6	1195.1	1158.9	1200
2025-09-30	1177.6	1195.1	1158.9	1200
2025-09-01	1177.6	1195.1	1158.9	1200
2025-08-01	1177.6	1195.1	1158.9	1200
2025-07-01	1177.6	1195.1	1158.9	1200
2025-06-01	1177.6	1195.1	1158.9	1200
2025-05-01	1177.6	1195.1	1158.9	1200
2025-04-01	1177.6	1195.1	1158.9	1200
2025-03-01	1177.6	1195.1	1158.9	1200
2025-02-01	1177.6	1195.1	1158.9	1200
2025-01-01	1177.6	1195	1158.9	1200
2024-12-01	1177.6	1195	1158.9	1200
2024-11-01	1177.6	1195	1158.9	1200
2024-10-01	1177.6	1195	1158.9	1200
2024-09-01	1177.6	1195	1158.9	1200
2024-08-01	1177.6	1195	1158.9	1200
2024-07-01	1177.6	1195	1158.9	1200
2024-09-01	1177.6	1195	1158.9	1200
2024-05-01	1177.6	1195	1158.9	1200
2024-04-01	1173.3	1195	1144.9	1200
2024-03-01	1173.3	1195	1144.9	1200
2024-02-01	1173.3	1195	1144.9	1200
2024-01-01	1173.3	1195	1144.9	1200
2023-12-01	1173.3	1195	1144.9	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	Ekurhuleni North High School Individuals 2024 (U18 Girls)	2024-05-18	2024-05-18	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
2	NWU Super 16 2024	2024-04-19	2024-04-19	Rapid	Gert Sibande (MGS)	6	5	2.5	Yes	Analysis
3	2024 Gauteng Inter-Region Chess Championship (U18B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
4	Ekurhuleni Chess Trial 3 2023 (U16)	2023-06-17	2023-06-17	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
5	Gauteng Open Arnold Classic 2023 (U16)	2023-05-19	2023-05-19	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
6	Ekurhuleni North Schools Individual Finals 2023 (U15 Girls)	2023-05-13	2023-05-13	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	NWU Super 16 2023 (B)	2023-04-21	2023-04-21	Rapid	Gert Sibande (MGS)	7	4	1	Yes	Analysis
8	Ekurhuleni Trials 2 2023 (U16)	2023-04-22	2023-04-22	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
9	ACB Invitation Chess Tournament 2022 (U15)	2022-06-11	2022-06-11	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
10	2022 Gauteng Schools Individual Chess Championship (U15 Girls)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
11	Ekurhuleni-North Schools Finals Indiv 2022 (U15 Girls)	2022-05-14	2022-05-14	Standard	Ekurhuleni (GE)	5	4	2.5	Yes	Analysis
12	2019 South African Top Schools Team Championships (U11 Open)	2020-01-10	2020-01-11	Standard	4 Knights (4K)	5	5	3	Yes	Analysis
13	2019 Gauteng School League Finals (U13 Girls)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
14	Ekurhuleni North School District Finals 2019 (U11 Girls)	2019-05-11	2019-05-11	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Ekurhuleni Chess Trial 3 2023				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-06-17	rnd 4	type Standard	result 1	date 2024-01-13	rnd 1	type Standard	result 1
		Opponent Janse Van Vuuren, A (Alexander)				Opponent Pretorius, D (Donovan)
2	3	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 2	type Rapid	result 1	date 2023-05-19	rnd 4	type Rapid	result 1
		Opponent Limol, A (Arya)				Opponent Shabangu, Z (Ziphozonke)
3	3	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-04-22	rnd 4	type Standard	result 1	date 2023-05-13	rnd 1	type Standard	result 1
		Opponent Huebsch, J (Jessica)				Opponent Matshaya, M (Moreblessing)

#	Games	Start				End
1	3	Tournament Ekurhuleni Chess Trial 3 2023				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-06-17	rnd 4	type Standard	result 1	date 2024-01-13	rnd 1	type Standard	result 1
		Opponent Janse Van Vuuren, A (Alexander)				Opponent Pretorius, D (Donovan)
2	3	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-04-22	rnd 4	type Standard	result 1	date 2023-05-13	rnd 1	type Standard	result 1
		Opponent Huebsch, J (Jessica)				Opponent Matshaya, M (Moreblessing)
3	3	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-18	rnd 2	type Standard	result 1	date 2022-06-18	rnd 4	type Standard	result 1
		Opponent Mbolongwe, N (Nonhlanhla)				Opponent Mothelo, K (Kganya)

#	Games	Start				End
1	3	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 2	type Rapid	result 1	date 2023-05-19	rnd 4	type Rapid	result 1
		Opponent Limol, A (Arya)				Opponent Shabangu, Z (Ziphozonke)
2	2	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 1	type Rapid	result 1	date 2024-04-19	rnd 2	type Rapid	result 1
		Opponent Du Preez, D (Dihan)				Opponent Briel, J (Josephus)
3	1	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 6	type Rapid	result 0.5	date 2024-04-19	rnd 6	type Rapid	result 0.5
		Opponent Walkinshaw, E (Ethan)				Opponent Walkinshaw, E (Ethan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Ekurhuleni Chess Trial 3 2023				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-06-17	rnd 4	type Standard	result 1	date 2024-01-13	rnd 1	type Standard	result 1
		Opponent Janse Van Vuuren, A (Alexander)				Opponent Pretorius, D (Donovan)
2	3	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 2	type Rapid	result 1	date 2023-05-19	rnd 4	type Rapid	result 1
		Opponent Limol, A (Arya)				Opponent Shabangu, Z (Ziphozonke)
3	3	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-04-22	rnd 4	type Standard	result 1	date 2023-05-13	rnd 1	type Standard	result 1
		Opponent Huebsch, J (Jessica)				Opponent Matshaya, M (Moreblessing)

#	Games	Start				End
1	3	Tournament Ekurhuleni Chess Trial 3 2023				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-06-17	rnd 4	type Standard	result 1	date 2024-01-13	rnd 1	type Standard	result 1
		Opponent Janse Van Vuuren, A (Alexander)				Opponent Pretorius, D (Donovan)
2	3	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-04-22	rnd 4	type Standard	result 1	date 2023-05-13	rnd 1	type Standard	result 1
		Opponent Huebsch, J (Jessica)				Opponent Matshaya, M (Moreblessing)
3	3	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-18	rnd 2	type Standard	result 1	date 2022-06-18	rnd 4	type Standard	result 1
		Opponent Mbolongwe, N (Nonhlanhla)				Opponent Mothelo, K (Kganya)

#	Games	Start				End
1	3	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 2	type Rapid	result 1	date 2023-05-19	rnd 4	type Rapid	result 1
		Opponent Limol, A (Arya)				Opponent Shabangu, Z (Ziphozonke)
2	2	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 1	type Rapid	result 1	date 2024-04-19	rnd 2	type Rapid	result 1
		Opponent Du Preez, D (Dihan)				Opponent Briel, J (Josephus)
3	1	Tournament NWU Super 16 2023				Tournament NWU Super 16 2023
		date 2023-04-21	rnd 4	type Rapid	result 1	date 2023-04-21	rnd 4	type Rapid	result 1
		Opponent Pretorius, W (Willem)				Opponent Pretorius, W (Willem)

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	Ely ,Z (Zaynab)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Ely ,Z (Zaynab)	2	1226.7	1439.2	2	1226.2	1439.2	0	0	0	0	0	0
2	Coetzee ,G (Gisele)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Coetzee ,G (Gisele)	2	1522.3	1097.3	2	1523.4	1097.3	0	0	0	0	0	0
3	Graaff ,C (Christel)	1	1	425	1	1	425	0	0	0	0	0	0
3	Graaff ,C (Christel)	1	571.9	996.9	1	581.8	996.9	0	0	0	0	0	0
4	Gemmell ,Z (Zac)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Gemmell ,Z (Zac)	1	1440.3	1015.3	1	1438.1	1015.3	0	0	0	0	0	0
5	White ,R (Ricardo)	1	1	425	1	1	425	0	0	0	0	0	0
5	White ,R (Ricardo)	1	1190.6	1615.6	1	1200	1615.6	0	0	0	0	0	0
6	Mnguni ,A (Atlegang)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mnguni ,A (Atlegang)	1	1337.5	912.5	1	1312.3	912.5	0	0	0	0	0	0
7	Shen Yu ,F (Frank)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Shen Yu ,F (Frank)	1	1506.2	1081.2	1	1489.5	1081.2	0	0	0	0	0	0
8	Mahoa ,S (Siphesihle)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mahoa ,S (Siphesihle)	1	1264.4	839.4	1	1277.6	839.4	0	0	0	0	0	0
9	Molefe ,K (Katlego)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Molefe ,K (Katlego)	1	1404.9	979.9	1	1280.8	979.9	0	0	0	0	0	0
10	Mothelo ,K (Kganya)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mothelo ,K (Kganya)	1	1200	1625	1	1200	1625	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

Ferreira, M (Marguerite)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms