Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ferreira, J (Joshua Leonardo)

Chess SA id

1110155061

FIDE id

Date of birth

2011-06-02 (U16)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1307.6	1315.5	1200	1200
Raw rating	1307.6	1315.5	1200	1200
Weighted rating	1271.1	1276.7	1200	1200
Weighted performance	1162.8	1151.4	0	0
Floor	807.6	815.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	142.3	140.6	165.8	165.8
Highest rating	1441.1 2023-05-01	1441.8 2023-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1307.6 2025-06-01	1315.5 2025-06-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1262.6 2025-08-01	1267.6 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1441.1 2023-05-01	1441.8 2023-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1307.6	1315.5	1200	1200
Analysis
Rating	1307.6	1315.5	1200	1200
Raw rating	1307.6	1315.5	1200	1200
Weighted rating	1271.1	1276.7	1200
Weighted performance	1162.8	1151.4	0
K-factor	36	36	36	36
Floor	807.6	815.5	700	700
Max/Min rating change allowed	142.3	140.6	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	1307.6	1315.5	1200	1200
New weighted rating	1275.1	1280.9	1200	1200
New weighted performance	1162.4	1150.9	0	0
Temp new rating	1307.6	1315.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1307.6	1315.5	1200	1200
New K-factor	36	36	36	36
New floor	807.6	815.5	700	700

Item	Main	Standard
	0	0
	5	5
	5	5
	15	15
	0	0
	0	0
History	25	25

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	5	4	80	255	1283.7	1538.7
Standard	5	4	80	255	1283.7	1538.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	25	15	60	85	1276	1361
Standard	25	15	60	85	1276	1361
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1307.6	1315.5	1200	1200
2025-09-01	1307.6	1315.5	1200	1200
2025-08-01	1307.6	1315.5	1200	1200
2025-07-01	1307.6	1315.5	1200	1200
2025-06-01	1307.6	1315.5	1200	1200
2025-05-01	1256.8	1261.9	1200	1200
2025-04-01	1256.8	1261.9	1200	1200
2025-03-01	1256.8	1261.9	1200	1200
2025-02-01	1256.8	1261.9	1200	1200
2025-01-01	1256.8	1261.9	1200	1200
2024-12-01	1256.8	1261.9	1200	1200
2024-11-01	1256.8	1261.9	1200	1200
2024-10-01	1256.8	1261.9	1200	1200
2024-09-01	1237.4	1239.9	1200	1200
2024-08-01	1237.4	1239.9	1200	1200
2024-07-01	1237.4	1239.9	1200	1200
2024-06-01	1237.4	1239.9	1200	1200
2024-08-01	1237.4	1239.9	1200	1200
2024-04-01	1237.4	1239.9	1200	1200
2024-03-01	1237.4	1239.9	1200	1200
2024-02-01	1237.4	1239.9	1200	1200
2024-01-01	1237.4	1239.9	1200	1200
2023-12-01	1237.4	1239.9	1200	1200
2023-11-01	1237.4	1239.9	1200	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	Benoni High School Cluster 2025 (U15)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni High School Cluster 2025 (U15)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
2	Ekurhuleni North Schools Finals - Teams 2024 (U13 Open)	2024-08-03	2024-08-03	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
3	2023 Gauteng Top Schools (U13 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
4	2023 Ekurhuleni North District Schools Finals (U13)	2023-07-29	2023-07-29	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	Ekurhuleni North Schools Individual Finals 2023 (U13 Boys)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Motsopi, P (Pitso)				Opponent Suter, S (Sophie Mary)
2	4	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-05-12	rnd 5	type Standard	result 1	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Kheswa, S (Spholami)				Opponent Van Rooyen, D (Dion)
3	3	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 2	type Standard	result 0.5	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Robinson, E (Ethan)				Opponent Selekane, M (Motlatsi)

#	Games	Start				End
1	5	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Motsopi, P (Pitso)				Opponent Suter, S (Sophie Mary)
2	4	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-05-12	rnd 5	type Standard	result 1	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Kheswa, S (Spholami)				Opponent Van Rooyen, D (Dion)
3	3	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 2	type Standard	result 0.5	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Robinson, E (Ethan)				Opponent Selekane, M (Motlatsi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-05-12	rnd 5	type Standard	result 1	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Kheswa, S (Spholami)				Opponent Van Rooyen, D (Dion)
2	2	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Motsopi, P (Pitso)				Opponent Nolan, C (Christopher)
3	2	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Ramnath, S (Sheiyur)				Opponent Selekane, M (Motlatsi)

#	Games	Start				End
1	4	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-05-12	rnd 5	type Standard	result 1	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Kheswa, S (Spholami)				Opponent Van Rooyen, D (Dion)
2	2	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Motsopi, P (Pitso)				Opponent Nolan, C (Christopher)
3	2	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Ramnath, S (Sheiyur)				Opponent Selekane, M (Motlatsi)

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	Robinson ,E (Ethan)	2	1	0	2	1	0	0	0	0	0	0	0
1	Robinson ,E (Ethan)	2	1481.8	1481.8	2	1481.8	1481.8	0	0	0	0	0	0
2	Selekane ,M (Motlatsi)	1	1	425	1	1	425	0	0	0	0	0	0
2	Selekane ,M (Motlatsi)	1	1148.9	1573.9	1	1138.4	1573.9	0	0	0	0	0	0
3	Kheswa ,S (Spholami)	1	1	425	1	1	425	0	0	0	0	0	0
3	Kheswa ,S (Spholami)	1	1293.6	1718.6	1	1285.4	1718.6	0	0	0	0	0	0
4	Botha ,A (Andrea)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Botha ,A (Andrea)	1	1339	914	1	1333	914	0	0	0	0	0	0
5	Vos ,R (Reuben)	1	1	425	1	1	425	0	0	0	0	0	0
5	Vos ,R (Reuben)	1	1155.5	1580.5	1	1150.4	1580.5	0	0	0	0	0	0
6	Nolan ,C (Christopher)	1	1	425	1	1	425	0	0	0	0	0	0
6	Nolan ,C (Christopher)	1	1286	1711	1	1281.1	1711	0	0	0	0	0	0
7	Mogale ,K (Kamogelo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mogale ,K (Kamogelo)	1	1168.5	1593.5	1	1162	1593.5	0	0	0	0	0	0
8	Motsopi ,P (Pitso)	1	1	425	1	1	425	0	0	0	0	0	0
8	Motsopi ,P (Pitso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Van Rooyen ,D (Dion)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Rooyen ,D (Dion)	1	1307.9	1732.9	1	1300.4	1732.9	0	0	0	0	0	0
10	Shah ,S (Sufiyaan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Shah ,S (Sufiyaan)	1	1300.3	1300.3	1	1245	1300.3	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, J (Joshua Leonardo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms