Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, SIL (Silveano Isador)

Chess SA id

193013461

FIDE id

Date of birth

1993-12-20 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1547.6	1534	1561.5	1501
Raw rating	1547.6	1534	1561.5	1501
Weighted rating	1515.5	1533.8	1505.8	1501
Weighted performance	0	0	0	0
Floor	1047.6	1034	1061.5	1001
K-factor	32	32	32	32
Min/Max rating change allowed	101	103	99.1	108
Highest rating	1599.5 2023-12-01	1591.1 2023-12-01	1561.5 2025-09-30	1501 2018-11-01
Highest raw rating	1547.6 2025-09-30	1534 2024-02-01	1561.5 2025-09-30	1501 2024-02-01
Highest weighted rating	1515.5 2025-09-30	1533.1 2025-08-01	1505.8 2025-09-30	1501 2018-11-01
Highest weighted performance	1599.5 2023-12-01	1591.1 2023-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1547.6	1534	1561.5	1501
Analysis
Rating	1547.6	1534	1561.5	1501
Raw rating	1547.6	1534	1561.5	1501
Weighted rating	1515.5	1533.8	1505.8
Weighted performance	0	0	0
K-factor	32	32	32	32
Floor	1047.6	1034	1061.5	1001
Max/Min rating change allowed	101	103	99.1	108
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	1547.6	1534	1561.5	1501
New weighted rating	1518.2	1534	1510.5	1501
New weighted performance	0	0	0	0
Temp new rating	1547.6	1534	1561.5	1501
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1547.6	1534	1561.5	1501
New K-factor	32	32	32	32
New floor	1047.6	1034	1061.5	1001

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	5	0	5	0
	0	0	0	0
	4	4	0	0
	0	0	0	0
	0	0	0	0
History	61	48	5	8

Games since
	Main 9	Standard 4		Rapid 5		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	4.5	90	340	1459.7	1799.7
Standard	0	0	0	0	0	0
Rapid	5	4.5	90	340	1459.7	1799.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	9	6	66.67	141.7	1566.9	1708.6
Standard	4	1.5	37.5	-106.2	1700.9	1594.7
Rapid	5	4.5	90	340	1459.7	1799.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1547.6	1534	1561.5	1501
2025-09-01	1512.8	1534	1501	1501
2025-08-01	1512.8	1534	1501	1501
2025-07-01	1512.8	1534	1501	1501
2025-06-01	1512.8	1534	1501	1501
2025-05-01	1512.8	1534	1501	1501
2025-04-01	1512.8	1534	1501	1501
2025-03-01	1512.8	1534	1501	1501
2025-02-01	1512.8	1534	1501	1501
2025-01-01	1512.8	1534	1501	1501
2024-12-01	1512.8	1534	1501	1501
2024-11-01	1512.8	1534	1501	1501
2024-10-01	1512.8	1534	1501	1501
2024-09-01	1512.8	1534	1501	1501
2024-08-01	1512.8	1534	1501	1501
2024-07-01	1512.8	1534	1501	1501
2024-06-01	1512.8	1534	1501	1501
2024-08-01	1512.8	1534	1501	1501
2024-04-01	1512.8	1534	1501	1501
2024-03-01	1512.8	1534	1501	1501
2024-02-01	1512.8	1534	1501	1501
2024-01-01	1512.8	1534	1501	1501
2023-12-01	1511.4	1513.2	1501	1501
2023-11-01	1501	1501	1501	1501

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	Basil Ellman Annual Rapid 2025 (Seniors)	2025-09-20	2025-09-20	Rapid	West Coast (WCU)	5	5	4.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Basil Ellman Annual Rapid 2025 (Seniors)	2025-09-20	2025-09-20	Rapid	West Coast (WCU)	5	5	4.5	Yes	Analysis
2	2023 Western Cape Rural Cup (Open)	2023-12-09	2023-12-10	Standard	Cape Winelands (WCW)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2023 Western Cape Rural Cup				Tournament Basil Ellman Annual Rapid 2025
		date 2023-12-10	rnd 5	type Standard	result 1	date 2025-09-20	rnd 5	type Rapid	result 0.5
		Opponent Campher, K (Keegan)				Opponent Schroeder, L (Liam)
2	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-09	rnd 1	type Standard	result 0.5	date 2023-12-09	rnd 1	type Standard	result 0.5
		Opponent Southey, AM (Andrew)				Opponent Southey, AM (Andrew)

#	Games	Start				End
1	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-10	rnd 5	type Standard	result 1	date 2023-12-10	rnd 5	type Standard	result 1
		Opponent Campher, K (Keegan)				Opponent Campher, K (Keegan)
2	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-09	rnd 1	type Standard	result 0.5	date 2023-12-09	rnd 1	type Standard	result 0.5
		Opponent Southey, AM (Andrew)				Opponent Southey, AM (Andrew)

#	Games	Start				End
1	5	Tournament Basil Ellman Annual Rapid 2025				Tournament Basil Ellman Annual Rapid 2025
		date 2025-09-20	rnd 1	type Rapid	result 1	date 2025-09-20	rnd 5	type Rapid	result 0.5
		Opponent Olivier, M (Micarlo)				Opponent Schroeder, L (Liam)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2023 Western Cape Rural Cup				Tournament Basil Ellman Annual Rapid 2025
		date 2023-12-10	rnd 5	type Standard	result 1	date 2025-09-20	rnd 4	type Rapid	result 1
		Opponent Campher, K (Keegan)				Opponent Njokweni, L (Llyabona)

#	Games	Start				End
1	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-10	rnd 5	type Standard	result 1	date 2023-12-10	rnd 5	type Standard	result 1
		Opponent Campher, K (Keegan)				Opponent Campher, K (Keegan)

#	Games	Start				End
1	4	Tournament Basil Ellman Annual Rapid 2025				Tournament Basil Ellman Annual Rapid 2025
		date 2025-09-20	rnd 1	type Rapid	result 1	date 2025-09-20	rnd 4	type Rapid	result 1
		Opponent Olivier, M (Micarlo)				Opponent Njokweni, L (Llyabona)

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	Crotz ,G (Greagan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Crotz ,G (Greagan)	1	1506.4	1081.4	1	1490.2	1081.4	0	0	0	0	0	0
2	Southey ,AM (Andrew Mcnab)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Southey ,AM (Andrew Mcnab)	1	1639.4	1639.4	1	1641.4	1639.4	0	0	0	0	0	0
3	Campher ,K (Keegan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Campher ,K (Keegan)	1	1730.7	2155.7	1	1725.5	2155.7	0	0	0	0	0	0
4	Kleinsmidt ,CC (Cherwin Chanson)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kleinsmidt ,CC (Cherwin Chanson)	1	1927.1	1502.1	1	1912.6	1502.1	0	0	0	0	0	0
5	Olivier ,M (Micarlo)	1	1	425	0	0	0	1	1	425	0	0	0
5	Olivier ,M (Micarlo)	1	1268.7	1693.7	0	0	0	1	1415.4	1693.7	0	0	0
6	Njokweni ,L (Llyabona)	1	1	425	0	0	0	1	1	425	0	0	0
6	Njokweni ,L (Llyabona)	1	1590.3	2015.3	0	0	0	1	1558.1	2015.3	0	0	0
7	Schroeder ,L (Liam)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
7	Schroeder ,L (Liam)	1	1638.2	1638.2	0	0	0	1	1625	1638.2	0	0	0
8	Don ,K (Kyle)	1	1	425	0	0	0	1	1	425	0	0	0
8	Don ,K (Kyle)	1	1378.5	1803.5	0	0	0	1	1372.5	1803.5	0	0	0
9	Arendse ,Q (Quinwinne)	1	1	425	0	0	0	1	1	425	0	0	0
9	Arendse ,Q (Quinwinne)	1	1423.1	1848.1	0	0	0	1	1398.6	1848.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Jacobs, SIL (Silveano Isador)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms