Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ferreira Lopes, S (Stephen)

Chess SA id

1060308296

FIDE id

Date of birth

2006-08-09 (U20)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1255.8	1220.4	1271.7	1200
Raw rating	1255.8	1220.4	1271.7	1200
Weighted rating	1246.3	1215.9	1261.9	1200
Weighted performance	0	0	0	0
Floor	755.8	720.4	780	700
K-factor	36	36	36	36
Min/Max rating change allowed	153.1	161.1	149.7	165.8
Highest rating	1509 2024-07-01	1279.9 2024-09-01	1635.6 2024-07-01	1200 2024-07-01
Highest raw rating	1255.8 2024-11-01	1220.4 2024-11-01	1280 2024-08-01	1200 2024-07-01
Highest weighted rating	1255.8 2024-10-01	1220.4 2024-10-01	1280 2024-10-01	1200 2024-07-01
Highest weighted performance	1509 2024-07-01	1279.9 2024-09-01	1635.6 2024-07-01	1200 2024-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1255.8	1220.4	1271.7	1200
Analysis
Rating	1255.8	1220.4	1271.7	1200
Raw rating	1255.8	1220.4	1271.7	1200
Weighted rating	1246.3	1215.9	1261.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	755.8	720.4	780	700
Max/Min rating change allowed	153.1	161.1	149.7	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	1255.8	1220.4	1271.7	1200
New weighted rating	1248.1	1216.7	1263.9	1200
New weighted performance	0	0	0	0
Temp new rating	1255.8	1220.4	1271.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1255.8	1220.4	1271.7	1200
New K-factor	36	36	36	36
New floor	755.8	720.4	780	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	14	5	9
	0	0	0
	0	0	0
	0	0	0
History	14	5	9

Games since
	Main 14	Standard 5		Rapid 9		Blitz 0
Gender	Male
Age group	U20
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	14	9.5	67.86	151.8	1219.8	1371.6
Standard	5	3	60	85	1213	1298
Rapid	9	6.5	72.22	188.9	1223.5	1412.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1255.8	1220.4	1271.7	1200
2025-09-01	1255.8	1220.4	1271.7	1200
2025-08-01	1255.8	1220.4	1271.7	1200
2025-07-01	1255.8	1220.4	1271.7	1200
2025-06-01	1255.8	1220.4	1271.7	1200
2025-05-01	1255.8	1220.4	1271.7	1200
2025-04-01	1255.8	1220.4	1271.7	1200
2025-03-01	1255.8	1220.4	1271.7	1200
2025-02-01	1255.8	1220.4	1271.7	1200
2025-01-01	1255.8	1220.4	1271.7	1200
2024-12-01	1255.8	1220.4	1271.7	1200
2024-11-01	1255.8	1220.4	1271.7	1200
2024-10-01	1250.8	1220.4	1280	1200
2024-09-01	1242.7	1200	1280	1200
2024-08-01	1242.7	1200	1280	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	Gauteng Top Schools 2024 (U19 Open)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
2	Ekurhuleni North Schools Finals - Teams 2024 (U19 Open)	2024-08-03	2024-08-03	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	Edenvale High School Team Clusters 2024	2024-07-20	2024-07-20	Rapid	Ekurhuleni (GE)	5	4	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament Edenvale High School Team Clusters 2024				Tournament Edenvale High School Team Clusters 2024
		date 2024-07-20	rnd 2	type Rapid	result 1	date 2024-07-20	rnd 5	type Rapid	result 1
		Opponent Halahan, L (Lucian)				Opponent Mokoena, A (Amahle)
2	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 3	type Rapid	result 0.5	date 2024-10-05	rnd 4	type Rapid	result 1
		Opponent Tiyane, S (Sizwe)				Opponent Khumalo, M (Mncedisi)
3	2	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 5	type Standard	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Dalzell, O (Owen)				Opponent Sekwati, J (Joshua Koketso)

#	Games	Start				End
1	2	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Mocumi, I (Itumeleng)				Opponent Viljoen, A (Anna-Mart)
2	1	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 5	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Dalzell, O (Owen)				Opponent Dalzell, O (Owen)

#	Games	Start				End
1	5	Tournament Edenvale High School Team Clusters 2024				Tournament Gauteng Top Schools 2024
		date 2024-07-20	rnd 2	type Rapid	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Halahan, L (Lucian)				Opponent Sekwati, J (Joshua Koketso)
2	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 3	type Rapid	result 0.5	date 2024-10-05	rnd 4	type Rapid	result 1
		Opponent Tiyane, S (Sizwe)				Opponent Khumalo, M (Mncedisi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Edenvale High School Team Clusters 2024				Tournament Edenvale High School Team Clusters 2024
		date 2024-07-20	rnd 2	type Rapid	result 1	date 2024-07-20	rnd 5	type Rapid	result 1
		Opponent Halahan, L (Lucian)				Opponent Mokoena, A (Amahle)
2	2	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-03	rnd 5	type Standard	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Dalzell, O (Owen)				Opponent Sekwati, J (Joshua Koketso)
3	2	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Mocumi, I (Itumeleng)				Opponent Viljoen, A (Anna-Mart)

#	Games	Start				End
1	2	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Mocumi, I (Itumeleng)				Opponent Viljoen, A (Anna-Mart)
2	1	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 5	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Dalzell, O (Owen)				Opponent Dalzell, O (Owen)

#	Games	Start				End
1	5	Tournament Edenvale High School Team Clusters 2024				Tournament Gauteng Top Schools 2024
		date 2024-07-20	rnd 2	type Rapid	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Halahan, L (Lucian)				Opponent Sekwati, J (Joshua Koketso)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 4	type Rapid	result 1	date 2024-10-05	rnd 4	type Rapid	result 1
		Opponent Khumalo, M (Mncedisi)				Opponent Khumalo, M (Mncedisi)

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	Mocumi ,I (Itumeleng)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mocumi ,I (Itumeleng)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Viljoen ,A (Anna-Mart)	1	1	425	1	1	425	0	0	0	0	0	0
2	Viljoen ,A (Anna-Mart)	1	1204.4	1629.4	1	1200	1629.4	0	0	0	0	0	0
3	Fan ,K (Kuai)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Fan ,K (Kuai)	1	1238.2	813.2	1	1200	813.2	0	0	0	0	0	0
4	Dalzell ,O (Owen)	1	1	425	1	1	425	0	0	0	0	0	0
4	Dalzell ,O (Owen)	1	1183.3	1608.3	1	1238.5	1608.3	0	0	0	0	0	0
5	Malotsha ,U (Una)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Malotsha ,U (Una)	1	1238.9	813.9	1	1200	813.9	0	0	0	0	0	0
6	Khumalo ,M (Mncedisi)	1	1	425	0	0	0	1	1	425	0	0	0
6	Khumalo ,M (Mncedisi)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Sekwati ,J (Joshua Koketso)	1	1	425	0	0	0	1	1	425	0	0	0
7	Sekwati ,J (Joshua Koketso)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Manaka ,K (Kgotso)	1	1	425	0	0	0	1	1	425	0	0	0
8	Manaka ,K (Kgotso)	1	1184.7	1609.7	0	0	0	1	1200	1609.7	0	0	0
9	Halahan ,L (Lucian)	1	1	425	0	0	0	1	1	425	0	0	0
9	Halahan ,L (Lucian)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Tiyane ,S (Sizwe)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Tiyane ,S (Sizwe)	1	1200	1200	0	0	0	1	1200	1200	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Ferreira Lopes, S (Stephen)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms