Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ferreira, E (Edwin)

Chess SA id

1060152042

FIDE id

Date of birth

2006-01-16 (U20)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1349.3	1358.9	1200	1200
Raw rating	1349.3	1358.9	1200	1200
Weighted rating	1343.9	1354	1200	1200
Weighted performance	1122.2	1123	0	0
Floor	849.3	858.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	134	132.2	165.8	165.8
Highest rating	1424.8 2023-07-01	1419.3 2023-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1349.3 2024-08-01	1358.9 2024-08-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1338.6 2025-08-01	1349 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1424.8 2023-07-01	1419.3 2023-07-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1349.3	1358.9	1200	1200
Analysis
Rating	1349.3	1358.9	1200	1200
Raw rating	1349.3	1358.9	1200	1200
Weighted rating	1343.9	1354	1200
Weighted performance	1122.2	1123	0
K-factor	36	36	36	36
Floor	849.3	858.9	700	700
Max/Min rating change allowed	134	132.2	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	1349.3	1358.9	1200	1200
New weighted rating	1345.3	1355.3	1200	1200
New weighted performance	1113.7	1114.6	0	0
Temp new rating	1349.3	1358.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1349.3	1358.9	1200	1200
New K-factor	36	36	36	36
New floor	849.3	858.9	700	700

Item	Main	Standard
	0	0
	0	0
	10	10
	14	14
	0	0
	0	0
History	24	24

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-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	24	17	70.83	177.1	1230.1	1407.2
Standard	24	17	70.83	177.1	1230.1	1407.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1349.3	1358.9	1200	1200
2025-09-30	1349.3	1358.9	1200	1200
2025-09-01	1349.3	1358.9	1200	1200
2025-08-01	1349.3	1358.9	1200	1200
2025-07-01	1349.3	1358.9	1200	1200
2025-06-01	1349.3	1358.9	1200	1200
2025-05-01	1349.3	1358.9	1200	1200
2025-04-01	1349.3	1358.9	1200	1200
2025-03-01	1349.3	1358.9	1200	1200
2025-02-01	1349.3	1358.9	1200	1200
2025-01-01	1349.3	1358.9	1200	1200
2024-12-01	1349.3	1358.9	1200	1200
2024-11-01	1349.3	1358.9	1200	1200
2024-10-01	1349.3	1358.9	1200	1200
2024-09-01	1349.3	1358.9	1200	1200
2024-08-01	1349.3	1358.9	1200	1200
2024-07-01	1311.6	1326.1	1200	1200
2024-09-01	1311.6	1326.1	1200	1200
2024-05-01	1311.6	1326.1	1200	1200
2024-04-01	1311.6	1326.1	1200	1200
2024-03-01	1285.6	1297.7	1200	1200
2024-02-01	1285.6	1297.7	1200	1200
2024-01-01	1285.6	1297.7	1200	1200
2023-12-01	1285.6	1297.7	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	Uplands Chess Tournament 2024 (B)	2024-07-27	2024-07-27	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
2	Oikos Chess Tournament 2024 (U21)	2024-03-09	2024-03-09	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
3	Interhigh 2023 (U19)	2023-07-29	2023-07-29	Standard	Ehlanzeni (MEN)	5	4	3	Yes	Analysis
4	Robbies 2023 (U20)	2023-05-11	2023-05-11	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
5	Uplands Chess Tournament 2023 (U20)	2023-02-25	2023-02-25	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis

#	Games	Start				End
1	7	Tournament Oikos Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Nkosi, I (Imana)				Opponent Matola, N (Ntsumy)
2	5	Tournament Robbies 2023				Tournament Interhigh 2023
		date 2023-05-11	rnd 3	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Shai, T (Tiiso)				Opponent Sihlangu, K (Khayelihle)
3	2	Tournament Interhigh 2023				Tournament Oikos Chess Tournament 2024
		date 2023-07-29	rnd 4	type Standard	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Immelman, Z (Zander)				Opponent De Beer, D (Dominic)

#	Games	Start				End
1	7	Tournament Oikos Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Nkosi, I (Imana)				Opponent Matola, N (Ntsumy)
2	5	Tournament Robbies 2023				Tournament Interhigh 2023
		date 2023-05-11	rnd 3	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Shai, T (Tiiso)				Opponent Sihlangu, K (Khayelihle)
3	2	Tournament Interhigh 2023				Tournament Oikos Chess Tournament 2024
		date 2023-07-29	rnd 4	type Standard	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Immelman, Z (Zander)				Opponent De Beer, D (Dominic)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Oikos Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Nkosi, I (Imana)				Opponent Matola, N (Ntsumy)
2	5	Tournament Robbies 2023				Tournament Interhigh 2023
		date 2023-05-11	rnd 3	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Shai, T (Tiiso)				Opponent Sihlangu, K (Khayelihle)
3	2	Tournament Interhigh 2023				Tournament Oikos Chess Tournament 2024
		date 2023-07-29	rnd 4	type Standard	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Immelman, Z (Zander)				Opponent De Beer, D (Dominic)

#	Games	Start				End
1	7	Tournament Oikos Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Nkosi, I (Imana)				Opponent Matola, N (Ntsumy)
2	5	Tournament Robbies 2023				Tournament Interhigh 2023
		date 2023-05-11	rnd 3	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Shai, T (Tiiso)				Opponent Sihlangu, K (Khayelihle)
3	2	Tournament Interhigh 2023				Tournament Oikos Chess Tournament 2024
		date 2023-07-29	rnd 4	type Standard	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Immelman, Z (Zander)				Opponent De Beer, D (Dominic)

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	Barnard ,C (Christo)	2	2	425	2	2	425	0	0	0	0	0	0
1	Barnard ,C (Christo)	2	1221.8	1646.8	2	1224.7	1646.8	0	0	0	0	0	0
2	Steyn ,C (Christopher)	2	2	425	2	2	425	0	0	0	0	0	0
2	Steyn ,C (Christopher)	2	1111.8	1536.8	2	1105.2	1536.8	0	0	0	0	0	0
3	Van Heerden ,J (Joshua)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Van Heerden ,J (Joshua)	2	1446.8	1021.8	2	1443.6	1021.8	0	0	0	0	0	0
4	Sihlangu ,K (Khayelihle)	1	1	425	1	1	425	0	0	0	0	0	0
4	Sihlangu ,K (Khayelihle)	1	1270.5	1695.5	1	1262.3	1695.5	0	0	0	0	0	0
5	Msimango ,J (Joy)	1	1	425	1	1	425	0	0	0	0	0	0
5	Msimango ,J (Joy)	1	1247.8	1672.8	1	1271.7	1672.8	0	0	0	0	0	0
6	Ndlovu ,L (Lethukuhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Ndlovu ,L (Lethukuhle)	1	1195.3	770.3	1	1191.6	770.3	0	0	0	0	0	0
7	Botha ,W (Wian)	1	1	425	1	1	425	0	0	0	0	0	0
7	Botha ,W (Wian)	1	1126.2	1551.2	1	1135.9	1551.2	0	0	0	0	0	0
8	De Beer ,D (Dominic)	1	1	425	1	1	425	0	0	0	0	0	0
8	De Beer ,D (Dominic)	1	1185.7	1610.7	1	1186	1610.7	0	0	0	0	0	0
9	Mattheus ,D (Dylan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mattheus ,D (Dylan)	1	1385.4	960.4	1	1392.7	960.4	0	0	0	0	0	0
10	Nkosi ,I (Imana)	1	1	425	1	1	425	0	0	0	0	0	0
10	Nkosi ,I (Imana)	1	1200	1625	1	1200	1625	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, E (Edwin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms