Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ferreira, M (Maria)

Chess SA id

2160157691

FIDE id

Date of birth

2016-08-24 (U10)

Gender

Female

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

1900-01-01

Junior GPX Games

10.6

Junior GPX Points

1100.8

Item	Main	Standard	Rapid	Blitz
Rating	1269	1223.4	1264.3	1200
Raw rating	1269	1223.4	1264.3	1200
Weighted rating	1236.8	1218.3	1248.6	1200
Weighted performance	1231.3	1064	0	0
Floor	769	732.3	764.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	150.3	160.4	151.3	165.8
Highest rating	1269.5 2023-08-01	1232.9 2024-07-01	1489.9 2023-08-01	1200 2018-10-01
Highest raw rating	1269 2025-11-01	1232.3 2024-08-01	1264.3 2025-11-01	1200 2024-02-01
Highest weighted rating	1236.8 2025-11-01	1232.3 2018-10-01	1248.6 2025-11-01	1200 2018-10-01
Highest weighted performance	1269.5 2023-08-01	1232.9 2024-07-01	1489.9 2023-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1269	1223.4	1264.3	1200
Analysis
Rating	1269	1223.4	1264.3	1200
Raw rating	1269	1223.4	1264.3	1200
Weighted rating	1236.8	1218.3	1248.6
Weighted performance	1231.3	1064	0
K-factor	36	36	36	36
Floor	769	732.3	764.3	700
Max/Min rating change allowed	150.3	160.4	151.3	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	1269	1223.4	1264.3	1200
New weighted rating	1240.3	1219.7	1250.1	1200
New weighted performance	1223.8	1056.8	0	0
Temp new rating	1269	1223.4	1264.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1269	1223.4	1264.3	1200
New K-factor	36	36	36	36
New floor	769	732.3	764.3	700

Item	Main	Standard	Rapid
	0	0	0
	20	5	15
	25	20	5
	8	5	3
	0	0	0
	0	0	0
History	53	30	23

Games since
	Main 45	Standard 25		Rapid 20		Blitz 0
Gender	Female
Age group	U10
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	3557		213		167
Female	775		35		29
U10	312		28		25
U10 Female	63		3		3
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1264		28		27
Female	225		7		7
U10	110		4		4
U10 Female	19		1		1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 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	20	10	50	0	1310.8	1310.8
Standard	5	2	40	-85	1286.7	1201.7
Rapid	15	8	53.33	28.3	1318.8	1347.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	53	27.5	51.89	16	1249.5	1265.6
Standard	30	14	46.67	-28.3	1233.2	1204.9
Rapid	23	13.5	58.7	73.9	1270.8	1344.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1269	1223.4	1264.3	1200
2025-09-30	1253.5	1223.4	1256	1200
2025-09-01	1253.5	1223.4	1256	1200
2025-08-01	1253.5	1223.4	1256	1200
2025-07-01	1227.3	1223.4	1243.6	1200
2025-06-01	1227.3	1223.4	1242	1200
2025-05-01	1233.9	1223.4	1247.5	1200
2025-04-01	1233.9	1223.4	1247.5	1200
2025-03-01	1233.9	1223.4	1247.5	1200
2025-02-01	1233.9	1223.4	1247.5	1200
2025-01-01	1242.4	1232.3	1247.5	1200
2024-12-01	1242.4	1232.3	1247.5	1200
2024-11-01	1242.4	1232.3	1247.5	1200
2024-10-01	1242.4	1232.3	1247.5	1200
2024-09-01	1242.4	1232.3	1247.5	1200
2024-08-01	1239.6	1232.3	1237.4	1200
2024-07-01	1194.3	1172.2	1237.4	1200
2024-09-01	1194.3	1172.2	1237.4	1200
2024-05-01	1194.3	1172.2	1237.4	1200
2024-04-01	1164.1	1129	1237.4	1200
2024-03-01	1195.8	1161.8	1237.4	1200
2024-02-01	1195.8	1161.8	1237.4	1200
2024-01-01	1195.8	1161.8	1237.4	1200
2023-12-01	1195.8	1161.8	1237.4	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	Bojanala's Kings & Queens 2025 (Rapid)	2025-10-25	2025-10-25	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
2	Bojanala's Clash Of Schools -Primary Schools 2025 (U9)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
3	Kwaggasrus Rapids 2025 (Juniors)	2025-05-17	2025-05-17	Rapid	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
4	Bojanala Wildcard 2025 (Center Pawns)	2025-01-25	2025-01-25	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's Kings & Queens 2025 (Rapid)	2025-10-25	2025-10-25	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
2	Bojanala's Clash Of Schools -Primary Schools 2025 (U9)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
3	Kwaggasrus Rapids 2025 (Juniors)	2025-05-17	2025-05-17	Rapid	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
4	Bojanala Wildcard 2025 (Center Pawns)	2025-01-25	2025-01-25	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
5	Bojanala's Battle of Mount Cambridge 2024 (Cener Pawns)	2024-10-05	2024-10-05	Standard	Bojanala Platina (NBR)	5	0	0	No	Analysis
6	Bojanala's Kings & Queens Rapid and Doubles 2024 (Center Pawns)	2024-08-10	2024-08-10	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
7	Bojanala's Clash Of Schools 2024 (U9)	2024-07-20	2024-07-20	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
8	Hamakom's Pioneers Of The Board 2024 (Center Pawns)	2024-07-13	2024-07-13	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
9	Bojanala Olienpark's One For The Ages 2024 (Center Pawns)	2024-04-20	2024-04-20	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
10	Schoemies' Kings & Queens 2024 (Center Pawns)	2024-03-02	2024-03-02	Standard	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis
11	Bojanala School League 2023 (U7)	2023-07-18	2023-08-14	Rapid	Bojanala Platina (NBR)	6	3	2.5	Yes	Analysis
12	Bojanala's Post-Exams 2023 (U8)	2023-06-24	2023-06-24	Standard	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Kwaggasrus Rapids 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-05-17	rnd 5	type Rapid	result 1	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Ligthfoot, U (Ulrich)				Opponent Venter, G (Gideon)
2	4	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Hamakom's Pioneers Of The Board 2024
		date 2024-04-20	rnd 4	type Standard	result 1	date 2024-07-13	rnd 2	type Standard	result 1
		Opponent Jonas, M (Minenhle)				Opponent Kruger, T (Thinus Pieter)
3	4	Tournament Bojanala School League 2023				Tournament Schoemies' Kings & Queens 2024
		date 2023-07-18	rnd 1	type Rapid	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Broodryk, E (Eckhardt)				Opponent Pelser, L (Leja)

#	Games	Start				End
1	4	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Hamakom's Pioneers Of The Board 2024
		date 2024-04-20	rnd 4	type Standard	result 1	date 2024-07-13	rnd 2	type Standard	result 1
		Opponent Jonas, M (Minenhle)				Opponent Kruger, T (Thinus Pieter)
2	3	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala Wildcard 2025
		date 2024-07-20	rnd 4	type Standard	result 1	date 2025-01-25	rnd 1	type Standard	result 1
		Opponent Els, J (Janru)				Opponent Jonas, M (Minenhle)
3	2	Tournament Hamakom's Pioneers Of The Board 2024				Tournament Hamakom's Pioneers Of The Board 2024
		date 2024-07-13	rnd 4	type Standard	result 1	date 2024-07-13	rnd 5	type Standard	result 1
		Opponent Bosch, L (Luandru)				Opponent Smit, H (Hesmia)

#	Games	Start				End
1	4	Tournament Kwaggasrus Rapids 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-05-17	rnd 5	type Rapid	result 1	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Ligthfoot, U (Ulrich)				Opponent Venter, G (Gideon)
2	3	Tournament Bojanala School League 2023				Tournament Bojanala School League 2023
		date 2023-07-18	rnd 1	type Rapid	result 1	date 2023-08-14	rnd 6	type Rapid	result 1
		Opponent Broodryk, E (Eckhardt)				Opponent Remoratile, P (Pute)
3	2	Tournament Bojanala's Kings & Queens Rapid and Doubles 2024				Tournament Bojanala's Kings & Queens Rapid and Doubles 2024
		date 2024-08-10	rnd 4	type Rapid	result 1	date 2024-08-10	rnd 5	type Rapid	result 1
		Opponent Kotsokoane, R (Reatlegile)				Opponent Kotsokoane, R (Reotshepile)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Kwaggasrus Rapids 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-05-17	rnd 5	type Rapid	result 1	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Ligthfoot, U (Ulrich)				Opponent Venter, G (Gideon)
2	4	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Hamakom's Pioneers Of The Board 2024
		date 2024-04-20	rnd 4	type Standard	result 1	date 2024-07-13	rnd 2	type Standard	result 1
		Opponent Jonas, M (Minenhle)				Opponent Kruger, T (Thinus Pieter)
3	3	Tournament Bojanala's Kings & Queens Rapid and Doubles 2024				Tournament Bojanala Wildcard 2025
		date 2024-08-10	rnd 4	type Rapid	result 1	date 2025-01-25	rnd 1	type Standard	result 1
		Opponent Kotsokoane, R (Reatlegile)				Opponent Jonas, M (Minenhle)

#	Games	Start				End
1	4	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Hamakom's Pioneers Of The Board 2024
		date 2024-04-20	rnd 4	type Standard	result 1	date 2024-07-13	rnd 2	type Standard	result 1
		Opponent Jonas, M (Minenhle)				Opponent Kruger, T (Thinus Pieter)
2	3	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala Wildcard 2025
		date 2024-07-20	rnd 4	type Standard	result 1	date 2025-01-25	rnd 1	type Standard	result 1
		Opponent Els, J (Janru)				Opponent Jonas, M (Minenhle)
3	2	Tournament Hamakom's Pioneers Of The Board 2024				Tournament Hamakom's Pioneers Of The Board 2024
		date 2024-07-13	rnd 4	type Standard	result 1	date 2024-07-13	rnd 5	type Standard	result 1
		Opponent Bosch, L (Luandru)				Opponent Smit, H (Hesmia)

#	Games	Start				End
1	4	Tournament Kwaggasrus Rapids 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-05-17	rnd 5	type Rapid	result 1	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Ligthfoot, U (Ulrich)				Opponent Venter, G (Gideon)
2	2	Tournament Bojanala's Kings & Queens Rapid and Doubles 2024				Tournament Bojanala's Kings & Queens Rapid and Doubles 2024
		date 2024-08-10	rnd 4	type Rapid	result 1	date 2024-08-10	rnd 5	type Rapid	result 1
		Opponent Kotsokoane, R (Reatlegile)				Opponent Kotsokoane, R (Reotshepile)
3	1	Tournament Kwaggasrus Rapids 2025				Tournament Kwaggasrus Rapids 2025
		date 2025-05-17	rnd 3	type Rapid	result 1	date 2025-05-17	rnd 3	type Rapid	result 1
		Opponent Wright, L (Lize)				Opponent Wright, L (Lize)

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	Kruger ,T (Thinus Pieter)	6	1	-283.3	5	1	-255	1	0	-425	0	0	0
1	Kruger ,T (Thinus Pieter)	6	1412.5	1129.2	5	1427.8	1157.5	1	1170.4	987.5	0	0	0
2	Jonas ,M (Minenhle)	2	2	425	2	2	425	0	0	0	0	0	0
2	Jonas ,M (Minenhle)	2	1086.3	1511.3	2	1088.5	1511.3	0	0	0	0	0	0
3	Jansen ,D (Dihann)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Jansen ,D (Dihann)	2	1197.7	772.7	2	1196.8	772.7	0	0	0	0	0	0
4	Bosch ,L (Luandru)	2	2	425	2	2	425	0	0	0	0	0	0
4	Bosch ,L (Luandru)	2	1195.8	1620.8	2	1195.2	1620.8	0	0	0	0	0	0
5	Smit ,H (Hesmia)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Smit ,H (Hesmia)	2	1205.9	1418.4	2	1200.2	1418.4	0	0	0	0	0	0
6	De Jager ,L (Luado)	2	1	0	1	1	425	1	0	-425	0	0	0
6	De Jager ,L (Luado)	2	1394.7	1394.7	1	1307.3	1819.7	1	1361.6	969.7	0	0	0
7	Hattingh ,J (James)	2	2	425	1	1	425	1	1	425	0	0	0
7	Hattingh ,J (James)	2	1280.2	1705.2	1	1216.6	1705.2	1	1128.8	1705.2	0	0	0
8	Remoratile ,P (Pute)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
8	Remoratile ,P (Pute)	2	1200	1412.5	0	0	0	2	1200	1412.5	0	0	0
9	Toughey ,D (Dylan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Toughey ,D (Dylan)	1	1124.1	699.1	1	1122.1	699.1	0	0	0	0	0	0
10	Els ,J (Janru)	1	1	425	1	1	425	0	0	0	0	0	0
10	Els ,J (Janru)	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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Personal

Ferreira, M (Maria)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms