Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacob, J (Junaid)

Chess SA id

1140317123

FIDE id

Date of birth

2014-09-19 (U12)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1250	1254.9	1200	1200
Raw rating	1250	1254.9	1200	1200
Weighted rating	1227.4	1231	1200	1200
Weighted performance	0	0	0	0
Floor	750.2	757.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.4	153.3	165.8	165.8
Highest rating	1250.2 2025-04-01	1257.9 2025-04-01	1200 2025-04-01	1200 2025-04-01
Highest raw rating	1250.2 2025-04-01	1257.9 2025-04-01	1200 2025-04-01	1200 2025-04-01
Highest weighted rating	1221.6 2025-09-01	1224.7 2025-09-01	1200 2025-04-01	1200 2025-04-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1250	1254.9	1200	1200
Analysis
Rating	1250	1254.9	1200	1200
Raw rating	1250	1254.9	1200	1200
Weighted rating	1227.4	1231	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	750.2	757.9	700	700
Max/Min rating change allowed	154.4	153.3	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	1250	1254.9	1200	1200
New weighted rating	1230	1233.9	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1250	1254.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1250	1254.9	1200	1200
New K-factor	36	36	36	36
New floor	750.2	757.9	700	700

Item	Main	Standard
	0	0
	7	7
	0	0
	0	0
	0	0
	0	0
History	7	7

Games since
	Main 7	Standard 7		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	7	4.5	64.29	121.4	1271.1	1392.6
Standard	7	4.5	64.29	121.4	1271.1	1392.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	7	4.5	64.29	121.4	1271.1	1392.6
Standard	7	4.5	64.29	121.4	1271.1	1392.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1250	1254.9	1200	1200
2025-09-30	1250	1254.9	1200	1200
2025-09-01	1250	1254.9	1200	1200
2025-08-01	1250.2	1257.9	1200	1200
2025-07-01	1250.2	1257.9	1200	1200
2025-06-01	1250.2	1257.9	1200	1200
2025-05-01	1250.2	1257.9	1200	1200
2025-04-01	1250.2	1257.9	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	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

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	CT Metro District East Top Schools Chess 2025 (U11)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	5	2	1	Yes	Analysis
2	Mary-Anne Bartels Closed Chess Tournament 2025 (U11)	2025-02-22	2025-02-22	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	CT Metro District East Top Schools Chess 2025 (U11)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	5	2	1	Yes	Analysis
2	Mary-Anne Bartels Closed Chess Tournament 2025 (U11)	2025-02-22	2025-02-22	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Fouche, M (Mark)				Opponent Mazvarira, E (Evan)
2	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-03	rnd 5	type Standard	result 1	date 2025-08-03	rnd 5	type Standard	result 1
		Opponent Li, H (Haochen)				Opponent Li, H (Haochen)

#	Games	Start				End
1	4	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Fouche, M (Mark)				Opponent Mazvarira, E (Evan)
2	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-03	rnd 5	type Standard	result 1	date 2025-08-03	rnd 5	type Standard	result 1
		Opponent Li, H (Haochen)				Opponent Li, H (Haochen)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Osaro, S (Shawn)				Opponent Mazvarira, E (Evan)
2	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-03	rnd 5	type Standard	result 1	date 2025-08-03	rnd 5	type Standard	result 1
		Opponent Li, H (Haochen)				Opponent Li, H (Haochen)
3	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Fouche, M (Mark)				Opponent Fouche, M (Mark)

#	Games	Start				End
1	2	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Osaro, S (Shawn)				Opponent Mazvarira, E (Evan)
2	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-03	rnd 5	type Standard	result 1	date 2025-08-03	rnd 5	type Standard	result 1
		Opponent Li, H (Haochen)				Opponent Li, H (Haochen)
3	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Fouche, M (Mark)				Opponent Fouche, M (Mark)

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	Li ,H (Haochen)	1	1	425	1	1	425	0	0	0	0	0	0
1	Li ,H (Haochen)	1	1240.5	1665.5	1	1214.2	1665.5	0	0	0	0	0	0
2	Stewart ,N (Neil)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Stewart ,N (Neil)	1	1564.1	1139.1	1	1544	1139.1	0	0	0	0	0	0
3	Erasmus ,C (Caleb)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Erasmus ,C (Caleb)	1	1254.6	829.6	1	1229.4	829.6	0	0	0	0	0	0
4	Mazvarira ,E (Evan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mazvarira ,E (Evan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Osaro ,S (Shawn)	1	1	425	1	1	425	0	0	0	0	0	0
5	Osaro ,S (Shawn)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Human ,L (Liam)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Human ,L (Liam)	1	1237.3	1237.3	1	1202.8	1237.3	0	0	0	0	0	0
7	Fouche ,M (Mark)	1	1	425	1	1	425	0	0	0	0	0	0
7	Fouche ,M (Mark)	1	1201.6	1626.6	1	1202.6	1626.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Jacob, J (Junaid)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms