Chess South Africa Ratings Database

PLAYER PAGE

Personal

Isaacs, S (Simine)

Chess SA id

2050137551

FIDE id

Date of birth

2005-01-17 (Adult)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-04-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1021.4	1006.6	1116.4	1200
Raw rating	1021.4	1006.6	1116.4	1200
Weighted rating	1021.4	1006.5	1116.4	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	213.9	218.4	186.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1021.4	1006.6	1116.4	1200
Analysis
Rating	1021.4	1006.6	1116.4	1200
Raw rating	1021.4	1006.6	1116.4	1200
Weighted rating	1021.4	1006.5	1116.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	213.9	218.4	186.8	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	1021.4	1006.6	1116.4	1200
New weighted rating	1021.4	1006.5	1116.4	1200
New weighted performance	0	0	0	0
Temp new rating	1021.4	1006.6	1116.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1021.4	1006.6	1116.4	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	15	15	0
	4	0	4
	0	0	0
History	19	15	4

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	19	3.5	18.42	-268.4	1136.4	868
Standard	15	3.5	23.33	-226.7	1123.4	896.7
Rapid	4	0	0	-425	1185.3	760.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1021.4	1006.6	1116.4	1200
2025-09-30	1021.4	1006.6	1116.4	1200
2025-09-01	1021.4	1006.6	1116.4	1200
2025-08-01	1021.4	1006.6	1116.4	1200
2025-07-01	1021.4	1006.6	1116.4	1200
2025-06-01	1021.4	1006.6	1116.4	1200
2025-05-01	1021.4	1006.6	1116.4	1200
2025-04-01	1021.4	1006.6	1116.4	1200
2025-03-01	1021.4	1006.6	1116.4	1200
2025-02-01	1021.4	1006.6	1116.4	1200
2025-01-01	1021.3	1006.4	1116.4	1200
2024-12-01	1021.3	1006.4	1116.4	1200
2024-11-01	1021.3	1006.4	1116.4	1200
2024-10-01	1021.3	1006.4	1116.4	1200
2024-09-01	1021.3	1006.4	1116.4	1200
2024-08-01	1021.3	1006.4	1116.4	1200
2024-07-01	1021.3	1006.4	1116.4	1200
2024-09-01	1021.3	1006.4	1116.4	1200
2024-05-01	1021.3	1006.4	1116.4	1200
2024-04-01	1021.3	1006.4	1116.4	1200
2024-03-01	1021.3	1006.4	1116.4	1200
2024-02-01	1021.3	1006.4	1116.4	1200
2024-01-01	1021.3	1006.4	1116.4	1200
2023-12-01	1021.3	1006.4	1116.4	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	Western Cape HS Individuals 2023 (U19 Girls)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
2	Cape Winelands Schools Prestige 2023 (U19 Girls)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	4	0	Yes	Analysis
3	Cape Winelands Schools Chess - Trials 1 2023 (U19 Girls)	2023-02-25	2023-02-25	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
4	Central Winelands Schools Individual Trials 2022 (U18 Girls)	2022-02-19	2022-02-19	Rapid	Cape Winelands (WCW)	5	4	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament Western Cape HS Individuals 2023				Tournament Western Cape HS Individuals 2023
		date 2023-04-02	rnd 5	type Standard	result 1	date 2023-04-02	rnd 6	type Standard	result 0.5
		Opponent Mienies, D (Deanay)				Opponent Meyson, Y (Yusraa)
2	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Davids, M (Milandie)				Opponent Lubbe, Z (Zhane)

#	Games	Start				End
1	2	Tournament Western Cape HS Individuals 2023				Tournament Western Cape HS Individuals 2023
		date 2023-04-02	rnd 5	type Standard	result 1	date 2023-04-02	rnd 6	type Standard	result 0.5
		Opponent Mienies, D (Deanay)				Opponent Meyson, Y (Yusraa)
2	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Davids, M (Milandie)				Opponent Lubbe, Z (Zhane)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Davids, M (Milandie)				Opponent Lubbe, Z (Zhane)
2	1	Tournament Western Cape HS Individuals 2023				Tournament Western Cape HS Individuals 2023
		date 2023-04-02	rnd 5	type Standard	result 1	date 2023-04-02	rnd 5	type Standard	result 1
		Opponent Mienies, D (Deanay)				Opponent Mienies, D (Deanay)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Davids, M (Milandie)				Opponent Lubbe, Z (Zhane)
2	1	Tournament Western Cape HS Individuals 2023				Tournament Western Cape HS Individuals 2023
		date 2023-04-02	rnd 5	type Standard	result 1	date 2023-04-02	rnd 5	type Standard	result 1
		Opponent Mienies, D (Deanay)				Opponent Mienies, D (Deanay)

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	Festus ,T (Tracey Lee Rogail)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Festus ,T (Tracey Lee Rogail)	2	1082.1	657.1	2	1047.2	657.1	0	0	0	0	0	0
2	Meyson ,Y (Yusraa)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Meyson ,Y (Yusraa)	2	1041.3	828.8	2	989.2	828.8	0	0	0	0	0	0
3	Baai ,R (Rozaan)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Baai ,R (Rozaan)	2	1131	706	2	1105.8	706	0	0	0	0	0	0
4	Lubbe ,Z (Zhane)	2	1	0	1	1	425	1	0	-425	0	0	0
4	Lubbe ,Z (Zhane)	2	1180.3	1180.3	1	1147.2	1605.3	1	1200	755.3	0	0	0
5	Pekeur ,A (Amy)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Pekeur ,A (Amy)	1	1142	717	1	1137.2	717	0	0	0	0	0	0
6	Mienies ,D (Deanay)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mienies ,D (Deanay)	1	1044.6	1469.6	1	1016.8	1469.6	0	0	0	0	0	0
7	Swart ,K (Kayla Mari)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Swart ,K (Kayla Mari)	1	1175	750	1	1167.6	750	0	0	0	0	0	0
8	Vlotman ,L (Leigh)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Vlotman ,L (Leigh)	1	1148.5	723.5	1	954.8	723.5	0	0	0	0	0	0
9	Davids ,M (Milandie)	1	1	425	1	1	425	0	0	0	0	0	0
9	Davids ,M (Milandie)	1	1067.3	1492.3	1	1082	1492.3	0	0	0	0	0	0
10	Brand ,R (Robin)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Brand ,R (Robin)	1	1290.2	865.2	1	1276.8	865.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Isaacs, S (Simine)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms