Chess South Africa Ratings Database

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Personal

Jacobs, S (Silveano)

Chess SA id

193013453

FIDE id

Jacobs

Date of birth

1993-12-10 (Adult)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-12-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1643.3	1643.7	1645.7	1570.9
Raw rating	1643.3	1643.7	1645.7	1570.9
Weighted rating	1643	1643.7	1645.7	1566
Weighted performance	0	0	0	0
Floor	1147.7	1143.7	1145.7	1143.7
K-factor	28	28	28	28
Min/Max rating change allowed	88.2	88.1	87.9	97.8
Highest rating	1647.7 2023-10-01	1643.7 2019-05-01	1646.5 2023-02-01	1643.7 2019-05-01
Highest raw rating	1647.7 2023-10-01	1643.7 2024-02-01	1645.7 2024-02-01	1643.7 2020-01-01
Highest weighted rating	1647.7 2023-12-01	1643.7 2019-05-01	1645.7 2025-02-01	1643.7 2019-05-01
Highest weighted performance	1593.1 2023-02-01	1200 2024-02-01	1646.5 2023-02-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1643.3	1643.7	1645.7	1570.9
Analysis
Rating	1643.3	1643.7	1645.7	1570.9
Raw rating	1643.3	1643.7	1645.7	1570.9
Weighted rating	1643	1643.7	1645.7
Weighted performance	0	0	0
K-factor	28	28	28	28
Floor	1147.7	1143.7	1145.7	1143.7
Max/Min rating change allowed	88.2	88.1	87.9	97.8
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	1643.3	1643.7	1645.7	1570.9
New weighted rating	1643	1643.7	1645.7	1566.4
New weighted performance	0	0	0	0
Temp new rating	1643.3	1643.7	1645.7	1570.9
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1643.3	1643.7	1645.7	1570.9
New K-factor	28	28	28	28
New floor	1147.7	1143.7	1145.7	1143.7

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	12	0	5	7
	0	0	0	0
	0	0	0	0
History	179	151	12	16

Games since
	Main 7	Standard 0		Rapid 0		Blitz 7
Gender	Male
Age group	Adult
Region	West Coast (WCU)
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	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	12	7	58.33	70.8	1519	1589.8
Standard	0	0	0	0	0	0
Rapid	5	3.5	70	170	1505.2	1675.2
Blitz	7	3.5	50	0	1528.8	1528.8

Date	Main	Standard	Rapid	Blitz
2025-09-30	1643.3	1643.7	1645.7	1570.9
2025-09-01	1643.3	1643.7	1645.7	1570.9
2025-08-01	1643.3	1643.7	1645.7	1570.9
2025-07-01	1643.3	1643.7	1645.7	1570.9
2025-06-01	1643.3	1643.7	1645.7	1570.9
2025-05-01	1643.3	1643.7	1645.7	1570.9
2025-04-01	1643.3	1643.7	1645.7	1570.9
2025-03-01	1643.3	1643.7	1645.7	1570.9
2025-02-01	1643.3	1643.7	1645.7	1570.9
2025-01-01	1642.5	1643.7	1645.7	1558
2024-12-01	1642.5	1643.7	1645.7	1558
2024-11-01	1642.5	1643.7	1645.7	1558
2024-10-01	1642.5	1643.7	1645.7	1558
2024-09-01	1642.5	1643.7	1645.7	1558
2024-08-01	1642.5	1643.7	1645.7	1558
2024-07-01	1642.5	1643.7	1645.7	1558
2024-06-01	1642.5	1643.7	1645.7	1558
2024-08-01	1642.5	1643.7	1645.7	1558
2024-04-01	1642.5	1643.7	1645.7	1558
2024-03-01	1642.5	1643.7	1645.7	1558
2024-02-01	1642.5	1643.7	1645.7	1558
2024-01-01	1642.5	1643.7	1645.7	1558
2023-12-01	1642.5	1643.7	1645.7	1558
2023-11-01	1647.7	1643.7	1645.7	1643.7

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	2023 Western Cape Rural Cup (Blitz)	2023-12-08	2023-12-08	Blitz	Cape Winelands (WCW)	7	7	3.5	Yes	Analysis
2	Genesis Chess Club Open 2023 (A)	2023-02-04	2023-02-04	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Genesis Chess Club Open 2023				Tournament 2023 Western Cape Rural Cup
		date 2023-02-04	rnd 5	type Rapid	result 1	date 2023-12-08	rnd 2	type Blitz	result 0.5
		Opponent Lewaks, S (Shaundre)				Opponent Wilson, C (Caden)
2	3	Tournament Genesis Chess Club Open 2023				Tournament Genesis Chess Club Open 2023
		date 2023-02-04	rnd 1	type Rapid	result 1	date 2023-02-04	rnd 3	type Rapid	result 0.5
		Opponent Opperman, M (Matthew)				Opponent Wilson, C (Caden)
3	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-08	rnd 6	type Blitz	result 1	date 2023-12-08	rnd 6	type Blitz	result 1
		Opponent Prins, R (Reinhart)				Opponent Prins, R (Reinhart)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Genesis Chess Club Open 2023				Tournament Genesis Chess Club Open 2023
		date 2023-02-04	rnd 1	type Rapid	result 1	date 2023-02-04	rnd 3	type Rapid	result 0.5
		Opponent Opperman, M (Matthew)				Opponent Wilson, C (Caden)
2	1	Tournament Genesis Chess Club Open 2023				Tournament Genesis Chess Club Open 2023
		date 2023-02-04	rnd 5	type Rapid	result 1	date 2023-02-04	rnd 5	type Rapid	result 1
		Opponent Lewaks, S (Shaundre)				Opponent Lewaks, S (Shaundre)

#	Games	Start				End
1	2	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-08	rnd 1	type Blitz	result 1	date 2023-12-08	rnd 2	type Blitz	result 0.5
		Opponent May, M (Mehago)				Opponent Wilson, C (Caden)
2	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-08	rnd 6	type Blitz	result 1	date 2023-12-08	rnd 6	type Blitz	result 1
		Opponent Prins, R (Reinhart)				Opponent Prins, R (Reinhart)
3	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-08	rnd 4	type Blitz	result 1	date 2023-12-08	rnd 4	type Blitz	result 1
		Opponent Tieties, B (Beauton)				Opponent Tieties, B (Beauton)

#	Games	Start				End
1	2	Tournament Genesis Chess Club Open 2023				Tournament 2023 Western Cape Rural Cup
		date 2023-02-04	rnd 5	type Rapid	result 1	date 2023-12-08	rnd 1	type Blitz	result 1
		Opponent Lewaks, S (Shaundre)				Opponent May, M (Mehago)
2	2	Tournament Genesis Chess Club Open 2023				Tournament Genesis Chess Club Open 2023
		date 2023-02-04	rnd 1	type Rapid	result 1	date 2023-02-04	rnd 2	type Rapid	result 1
		Opponent Opperman, M (Matthew)				Opponent Julies, LR (Lyndon)
3	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-08	rnd 6	type Blitz	result 1	date 2023-12-08	rnd 6	type Blitz	result 1
		Opponent Prins, R (Reinhart)				Opponent Prins, R (Reinhart)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Genesis Chess Club Open 2023				Tournament Genesis Chess Club Open 2023
		date 2023-02-04	rnd 1	type Rapid	result 1	date 2023-02-04	rnd 2	type Rapid	result 1
		Opponent Opperman, M (Matthew)				Opponent Julies, LR (Lyndon)
2	1	Tournament Genesis Chess Club Open 2023				Tournament Genesis Chess Club Open 2023
		date 2023-02-04	rnd 5	type Rapid	result 1	date 2023-02-04	rnd 5	type Rapid	result 1
		Opponent Lewaks, S (Shaundre)				Opponent Lewaks, S (Shaundre)

#	Games	Start				End
1	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-08	rnd 6	type Blitz	result 1	date 2023-12-08	rnd 6	type Blitz	result 1
		Opponent Prins, R (Reinhart)				Opponent Prins, R (Reinhart)
2	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-08	rnd 4	type Blitz	result 1	date 2023-12-08	rnd 4	type Blitz	result 1
		Opponent Tieties, B (Beauton)				Opponent Tieties, B (Beauton)
3	1	Tournament 2023 Western Cape Rural Cup				Tournament 2023 Western Cape Rural Cup
		date 2023-12-08	rnd 1	type Blitz	result 1	date 2023-12-08	rnd 1	type Blitz	result 1
		Opponent May, M (Mehago)				Opponent May, M (Mehago)

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	Wilson ,C (Caden)	2	1	0	0	0	0	1	0.5	0	1	0.5	0
1	Wilson ,C (Caden)	2	1521.5	1521.5	0	0	0	1	1451.2	1521.5	1	1284.2	1521.5
2	Julies ,LR (Lyndon Rael)	1	1	425	0	0	0	1	1	425	0	0	0
2	Julies ,LR (Lyndon Rael)	1	1345.5	1770.5	0	0	0	1	1358.7	1770.5	0	0	0
3	Havenga ,LJ (Louis Jacques)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Havenga ,LJ (Louis Jacques)	1	1725.9	1300.9	0	0	0	1	1733	1300.9	0	0	0
4	Opperman ,M (Matthew)	1	1	425	0	0	0	1	1	425	0	0	0
4	Opperman ,M (Matthew)	1	1480.1	1905.1	0	0	0	1	1346.8	1905.1	0	0	0
5	Lewaks ,S (Shaundre)	1	1	425	0	0	0	1	1	425	0	0	0
5	Lewaks ,S (Shaundre)	1	1450.9	1875.9	0	0	0	1	1484.4	1875.9	0	0	0
6	Prins ,R (Reinhart)	1	1	425	0	0	0	0	0	0	1	1	425
6	Prins ,R (Reinhart)	1	1618.7	2043.7	0	0	0	0	0	0	1	1200	2043.7
7	Tieties ,B (Beauton)	1	1	425	0	0	0	0	0	0	1	1	425
7	Tieties ,B (Beauton)	1	1546.3	1971.3	0	0	0	0	0	0	1	1200	1971.3
8	Harmse ,D (Deon)	1	0	-425	0	0	0	0	0	0	1	0	-425
8	Harmse ,D (Deon)	1	1618.5	1193.5	0	0	0	0	0	0	1	1285.2	1193.5
9	Higham ,E (Ethan)	1	0	-425	0	0	0	0	0	0	1	0	-425
9	Higham ,E (Ethan)	1	1421.5	996.5	0	0	0	0	0	0	1	1200	996.5
10	Jaars ,T (Thomas)	1	0	-425	0	0	0	0	0	0	1	0	-425
10	Jaars ,T (Thomas)	1	1513.3	1088.3	0	0	0	0	0	0	1	1442.7	1088.3

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Jacobs, S (Silveano)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms