Chess South Africa Ratings Database

PLAYER PAGE

Personal

Arends, S (Sylvia)

Chess SA id

2100111303

FIDE id

Date of birth

2010-01-20 (U16)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-03-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1117.2	1069.2	1233.2	1200
Raw rating	1117.2	1069.2	1233.2	1200
Weighted rating	1117.2	1069.2	1233.2	1200
Weighted performance	561.3	0	0	0
Floor	700	700	733.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	186.6	199.8	158.2	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1305.1 2023-03-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1233.2 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1233.2 2025-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1305.1 2023-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1117.2	1069.2	1233.2	1200
Analysis
Rating	1117.2	1069.2	1233.2	1200
Raw rating	1117.2	1069.2	1233.2	1200
Weighted rating	1117.2	1069.2	1233.2
Weighted performance	561.3	0	0
K-factor	36	36	36	36
Floor	700	700	733.2	700
Max/Min rating change allowed	186.6	199.8	158.2	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	1117.2	1069.2	1233.2	1200
New weighted rating	1117.2	1069.2	1233.2	1200
New weighted performance	561	0	0	0
Temp new rating	1117.2	1069.2	1233.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1117.2	1069.2	1233.2	1200
New K-factor	36	36	36	36
New floor	700	700	733.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	11	5	6
	0	0	0
	0	0	0
History	27	21	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-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	27	10	37.04	-110.2	1174.8	1064.6
Standard	21	6	28.57	-182.1	1176.1	994
Rapid	6	4	66.67	141.7	1170	1311.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1117.2	1069.2	1233.2	1200
2025-09-01	1117.2	1069.2	1233.2	1200
2025-08-01	1117.2	1069.2	1233.2	1200
2025-07-01	1117.2	1069.2	1233.2	1200
2025-06-01	1117.2	1069.2	1233.2	1200
2025-05-01	1117.2	1069.2	1233.2	1200
2025-04-01	1117.2	1069.2	1233.2	1200
2025-03-01	1117.2	1069.2	1233.2	1200
2025-02-01	1117.2	1069.2	1233.2	1200
2025-01-01	1117.2	1069.2	1233.2	1200
2024-12-01	1117.2	1069.2	1233.2	1200
2024-11-01	1117.2	1069.2	1233.2	1200
2024-10-01	1117.2	1069.2	1233.2	1200
2024-09-01	1117.2	1069.2	1233.2	1200
2024-08-01	1117.2	1069.2	1233.2	1200
2024-07-01	1117.2	1069.2	1233.2	1200
2024-06-01	1117.2	1069.2	1233.2	1200
2024-08-01	1117.2	1069.2	1233.2	1200
2024-04-01	1117.2	1069.2	1233.2	1200
2024-03-01	1117.2	1069.2	1233.2	1200
2024-02-01	1117.2	1069.2	1233.2	1200
2024-01-01	1117.2	1069.2	1233.2	1200
2023-12-01	1117.2	1069.2	1233.2	1200
2023-11-01	1117.2	1069.2	1233.2	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	Overberg School Chess Closed Tournament 2023 (U13 Boys)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
2	Overberg Schools Bredasdorp Zone Trails 2023 (U13)	2023-02-16	2023-03-02	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
3	Overberg Top Schools 2019 (U11)	2019-07-20	2019-07-20	Standard	Overberg (WOS)	5	5	1.5	Yes	Analysis
4	Western Cape Schools Individuals 2019 (U9 Boys)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	5	0	Yes	Analysis
5	Overberg School Chess Close Champs 2019 (U9 Boys)	2019-03-08	2019-03-09	Standard	Overberg (WOS)	6	6	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-03-02	rnd 4	type Rapid	result 1	date 2023-03-02	rnd 5	type Rapid	result 1
		Opponent Muggels, C (Chadwin)				Opponent Ess, N (Noah)
2	2	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-02-16	rnd 1	type Rapid	result 1	date 2023-02-16	rnd 2	type Rapid	result 1
		Opponent Van Der Merwe, L (Luan Rudolf Johanne)				Opponent Swart, J (Jayden)
3	2	Tournament Overberg School Chess Close Champs 2019				Tournament Overberg School Chess Close Champs 2019
		date 2019-03-08	rnd 4	type Standard	result 0.5	date 2019-03-08	rnd 5	type Standard	result 1
		Opponent Hansen, D (Damian)				Opponent Spires, E (Elijah)

#	Games	Start				End
1	2	Tournament Overberg School Chess Close Champs 2019				Tournament Overberg School Chess Close Champs 2019
		date 2019-03-08	rnd 4	type Standard	result 0.5	date 2019-03-08	rnd 5	type Standard	result 1
		Opponent Hansen, D (Damian)				Opponent Spires, E (Elijah)
2	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 4	type Standard	result 1	date 2023-03-25	rnd 4	type Standard	result 1
		Opponent Rolobane, A (Avuyile)				Opponent Rolobane, A (Avuyile)
3	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 2	type Standard	result 1	date 2023-03-25	rnd 2	type Standard	result 1
		Opponent Kellerman, D (Dian)				Opponent Kellerman, D (Dian)

#	Games	Start				End
1	2	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-03-02	rnd 4	type Rapid	result 1	date 2023-03-02	rnd 5	type Rapid	result 1
		Opponent Muggels, C (Chadwin)				Opponent Ess, N (Noah)
2	2	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-02-16	rnd 1	type Rapid	result 1	date 2023-02-16	rnd 2	type Rapid	result 1
		Opponent Van Der Merwe, L (Luan Rudolf Johanne)				Opponent Swart, J (Jayden)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-03-02	rnd 4	type Rapid	result 1	date 2023-03-02	rnd 5	type Rapid	result 1
		Opponent Muggels, C (Chadwin)				Opponent Ess, N (Noah)
2	2	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-02-16	rnd 1	type Rapid	result 1	date 2023-02-16	rnd 2	type Rapid	result 1
		Opponent Van Der Merwe, L (Luan Rudolf Johanne)				Opponent Swart, J (Jayden)
3	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 4	type Standard	result 1	date 2023-03-25	rnd 4	type Standard	result 1
		Opponent Rolobane, A (Avuyile)				Opponent Rolobane, A (Avuyile)

#	Games	Start				End
1	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 4	type Standard	result 1	date 2023-03-25	rnd 4	type Standard	result 1
		Opponent Rolobane, A (Avuyile)				Opponent Rolobane, A (Avuyile)
2	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 2	type Standard	result 1	date 2023-03-25	rnd 2	type Standard	result 1
		Opponent Kellerman, D (Dian)				Opponent Kellerman, D (Dian)
3	1	Tournament Overberg Top Schools 2019				Tournament Overberg Top Schools 2019
		date 2019-07-20	rnd 2	type Standard	result 1	date 2019-07-20	rnd 2	type Standard	result 1
		Opponent Mushohwe, L (Lee Ann)				Opponent Mushohwe, L (Lee Ann)

#	Games	Start				End
1	2	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-03-02	rnd 4	type Rapid	result 1	date 2023-03-02	rnd 5	type Rapid	result 1
		Opponent Muggels, C (Chadwin)				Opponent Ess, N (Noah)
2	2	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-02-16	rnd 1	type Rapid	result 1	date 2023-02-16	rnd 2	type Rapid	result 1
		Opponent Van Der Merwe, L (Luan Rudolf Johanne)				Opponent Swart, J (Jayden)

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	Olivier ,J (Joagen)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Olivier ,J (Joagen)	2	993.1	568.1	2	986.8	568.1	0	0	0	0	0	0
2	Lawrence ,J (Joel)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Lawrence ,J (Joel)	1	1321.2	896.2	1	1194.8	896.2	0	0	0	0	0	0
3	Kellerman ,D (Dian)	1	1	425	1	1	425	0	0	0	0	0	0
3	Kellerman ,D (Dian)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Rolobane ,A (Avuyile)	1	1	425	1	1	425	0	0	0	0	0	0
4	Rolobane ,A (Avuyile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Adams ,J (Jay-D)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Adams ,J (Jay-D)	1	1156.8	731.8	1	1209.7	731.8	0	0	0	0	0	0
6	Brits ,U (Udo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Brits ,U (Udo)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Spires ,E (Elijah)	1	1	425	1	1	425	0	0	0	0	0	0
7	Spires ,E (Elijah)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Swarts ,A (Anesto)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Swarts ,A (Anesto)	1	1190.4	765.4	1	1200	765.4	0	0	0	0	0	0
9	Van Coller ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Coller ,L (Liam)	1	1203.6	778.6	1	1200.4	778.6	0	0	0	0	0	0
10	Lubbe ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Lubbe ,C (Christiaan)	1	1036.8	611.8	1	1024.7	611.8	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

Arends, S (Sylvia)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms