Chess South Africa Ratings Database

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Personal

Janda, S (Sinovuyo)

Chess SA id

203049742

FIDE id

Date of birth

2003-03-22 (Adult)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-05-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	910.1	906	892.8	898.4
Raw rating	910.1	906	892.8	898.4
Weighted rating	910.1	906	892.8	898.4
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	250.6	252.1	256.9	254.8
Highest rating	1200 2018-01-01	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01
Highest raw rating	910.1 2024-02-01	906 2024-02-01	898.4 2018-01-01	898.4 2024-02-01
Highest weighted rating	910.1 2024-11-01	906 2024-11-01	898.4 2024-11-01	898.4 2024-11-01
Highest weighted performance	1200 2018-01-01	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	910.1	906	892.8	898.4
Analysis
Rating	910.1	906	892.8	898.4
Raw rating	910.1	906	892.8	898.4
Weighted rating	910.1	906	892.8
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	250.6	252.1	256.9	254.8
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	910.1	906	892.8	898.4
New weighted rating	910.1	906	892.8	898.4
New weighted performance	0	0	0	0
Temp new rating	910.1	906	892.8	898.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	910.1	906	892.8	898.4
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	116	74	42

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	23	14	60.87	92.4	802.6	895
Standard	12	7	58.33	70.8	859.6	930.4
Rapid	11	7	63.64	115.9	740.4	856.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	910.1	906	892.8	898.4
2025-09-01	910.1	906	892.8	898.4
2025-08-01	910.1	906	892.8	898.4
2025-07-01	910.1	906	892.8	898.4
2025-06-01	910.1	906	892.8	898.4
2025-05-01	910.1	906	892.8	898.4
2025-04-01	910.1	906	892.8	898.4
2025-03-01	910.1	906	892.8	898.4
2025-02-01	910.1	906	892.8	898.4
2025-01-01	910.1	906	892.8	898.4
2024-12-01	910.1	906	892.8	898.4
2024-11-01	910.1	906	892.8	898.4
2024-10-01	910.1	906	892.8	898.4
2024-09-01	910.1	906	892.8	898.4
2024-08-01	910.1	906	892.8	898.4
2024-07-01	910.1	906	892.8	898.4
2024-06-01	910.1	906	892.8	898.4
2024-08-01	910.1	906	892.8	898.4
2024-04-01	910.1	906	892.8	898.4
2024-03-01	910.1	906	892.8	898.4
2024-02-01	910.1	906	892.8	898.4
2024-01-01	910.1	906	892.8	898.4
2023-12-01	910.1	906	892.8	898.4
2023-11-01	910.1	906	892.8	898.4

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	Inter Regional 2018 (U16 Team)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
2	Cape Winelands Schools Trials 1 2018 (U15 Girls)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
3	Cape Winelands Schools Prestige 2018 (U15 Girls)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	7	4	Yes	Analysis
4	Mandela Drakenstein Mgt Area Rapid Chess 2018 (Secondary School)	2018-02-03	2018-02-03	Rapid	Cape Winelands (WCW)	7	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Prestige 2018				Tournament Inter Regional 2018
		date 2018-03-25	rnd 6	type Standard	result 0.5	date 2018-05-04	rnd 2	type Standard	result 1
		Opponent Williams, N (Nabilah)				Opponent Fillis, J (Jordan)
2	4	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-03	rnd 5	type Rapid	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent Seholoba, R (Retshepile)				Opponent Gordon, N (Natalie)
3	4	Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-02-03	rnd 5	type Rapid	result 1	date 2018-03-03	rnd 2	type Rapid	result 1
		Opponent Kritzinger, A (Abbigail)				Opponent Jacobs, M (Mornic)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Prestige 2018				Tournament Inter Regional 2018
		date 2018-03-25	rnd 6	type Standard	result 0.5	date 2018-05-04	rnd 2	type Standard	result 1
		Opponent Williams, N (Nabilah)				Opponent Fillis, J (Jordan)
2	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 1	type Standard	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent Adams, A (Atiyyah)				Opponent Gordon, N (Natalie)
3	1	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-05	rnd 5	type Standard	result 1	date 2018-05-05	rnd 5	type Standard	result 1
		Opponent Motshweneng, G (Goitumetswe)				Opponent Motshweneng, G (Goitumetswe)

#	Games	Start				End
1	4	Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-02-03	rnd 5	type Rapid	result 1	date 2018-03-03	rnd 2	type Rapid	result 1
		Opponent Kritzinger, A (Abbigail)				Opponent Jacobs, M (Mornic)
2	2	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 5	type Rapid	result 1	date 2018-03-03	rnd 6	type Rapid	result 1
		Opponent Seholoba, R (Retshepile)				Opponent Hoffman, A (Anastacia)
3	1	Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018				Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018
		date 2018-02-03	rnd 3	type Rapid	result 1	date 2018-02-03	rnd 3	type Rapid	result 1
		Opponent Strydom, MA (Mogamat)				Opponent Strydom, MA (Mogamat)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-03	rnd 5	type Rapid	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent Seholoba, R (Retshepile)				Opponent Gordon, N (Natalie)
2	4	Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-02-03	rnd 5	type Rapid	result 1	date 2018-03-03	rnd 2	type Rapid	result 1
		Opponent Kritzinger, A (Abbigail)				Opponent Jacobs, M (Mornic)
3	2	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-04	rnd 1	type Standard	result 1	date 2018-05-04	rnd 2	type Standard	result 1
		Opponent Young, RB (Ruhan)				Opponent Fillis, J (Jordan)

#	Games	Start				End
1	2	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-04	rnd 1	type Standard	result 1	date 2018-05-04	rnd 2	type Standard	result 1
		Opponent Young, RB (Ruhan)				Opponent Fillis, J (Jordan)
2	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 1	type Standard	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent Adams, A (Atiyyah)				Opponent Gordon, N (Natalie)
3	1	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-05	rnd 5	type Standard	result 1	date 2018-05-05	rnd 5	type Standard	result 1
		Opponent Motshweneng, G (Goitumetswe)				Opponent Motshweneng, G (Goitumetswe)

#	Games	Start				End
1	4	Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-02-03	rnd 5	type Rapid	result 1	date 2018-03-03	rnd 2	type Rapid	result 1
		Opponent Kritzinger, A (Abbigail)				Opponent Jacobs, M (Mornic)
2	2	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 5	type Rapid	result 1	date 2018-03-03	rnd 6	type Rapid	result 1
		Opponent Seholoba, R (Retshepile)				Opponent Hoffman, A (Anastacia)
3	1	Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018				Tournament Mandela Drakenstein Mgt Area Rapid Chess 2018
		date 2018-02-03	rnd 3	type Rapid	result 1	date 2018-02-03	rnd 3	type Rapid	result 1
		Opponent Strydom, MA (Mogamat)				Opponent Strydom, MA (Mogamat)

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	Adams ,A (Atiyyah)	2	2	425	1	1	425	1	1	425	0	0	0
1	Adams ,A (Atiyyah)	2	698.4	1123.4	1	704.8	1123.4	1	856.8	1123.4	0	0	0
2	Hoffman ,A (Anastacia)	2	1	0	1	0	-425	1	1	425	0	0	0
2	Hoffman ,A (Anastacia)	2	663	663	1	587.2	238	1	631.2	1088	0	0	0
3	Jacobs ,M (Mornic)	2	2	425	1	1	425	1	1	425	0	0	0
3	Jacobs ,M (Mornic)	2	952.4	1377.4	1	948.6	1377.4	1	953	1377.4	0	0	0
4	Naude ,M (Marlo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Naude ,M (Marlo)	1	927.9	502.9	1	927	502.9	0	0	0	0	0	0
5	Fritz ,S (She-Earl)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Fritz ,S (She-Earl)	1	815.6	815.6	1	822.8	815.6	0	0	0	0	0	0
6	Young ,RB (Ruhan Beyers)	1	1	425	1	1	425	0	0	0	0	0	0
6	Young ,RB (Ruhan Beyers)	1	986.8	1411.8	1	997.2	1411.8	0	0	0	0	0	0
7	Fillis ,J (Jordan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Fillis ,J (Jordan)	1	644.5	1069.5	1	624	1069.5	0	0	0	0	0	0
8	Motshweneng ,G (Goitumetswe)	1	1	425	1	1	425	0	0	0	0	0	0
8	Motshweneng ,G (Goitumetswe)	1	834.6	1259.6	1	641.6	1259.6	0	0	0	0	0	0
9	Claassen ,A (Anke)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Claassen ,A (Anke)	1	1268.1	843.1	1	1271.3	843.1	0	0	0	0	0	0
10	Williams ,N (Nabilah)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Williams ,N (Nabilah)	1	979.8	979.8	1	976	979.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Janda, S (Sinovuyo)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms