Chess South Africa Ratings Database

PLAYER PAGE

Personal

Isidore, E (Edith)

Chess SA id

2080137623

FIDE id

Date of birth

2008-11-16 (U18)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1155.7	1168.5	1161.2	1200
Raw rating	1155.7	1168.5	1161.2	1200
Weighted rating	1155.1	1168.5	1160.2	1200
Weighted performance	709.4	0	0	0
Floor	711.9	705.2	711.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	176.6	173.4	175.2	165.8
Highest rating	1216.2 2022-03-01	1216.9 2022-03-01	1261.6 2022-02-01	1200 2018-10-01
Highest raw rating	1211.9 2022-04-01	1205.2 2022-04-01	1211.2 2022-03-01	1200 2024-03-01
Highest weighted rating	1211.9 2023-03-01	1205.2 2023-02-01	1211.2 2023-08-01	1200 2018-10-01
Highest weighted performance	1216.2 2022-03-01	1216.9 2022-03-01	1261.6 2022-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1155.7	1168.5	1161.2	1200
Analysis
Rating	1155.7	1168.5	1161.2	1200
Raw rating	1155.7	1168.5	1161.2	1200
Weighted rating	1155.1	1168.5	1160.2
Weighted performance	709.4	0	0
K-factor	36	36	36	36
Floor	711.9	705.2	711.2	700
Max/Min rating change allowed	176.6	173.4	175.2	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	1155.7	1168.5	1161.2	1200
New weighted rating	1155.2	1168.5	1160.3	1200
New weighted performance	709	0	0	0
Temp new rating	1155.7	1168.5	1161.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1155.7	1168.5	1161.2	1200
New K-factor	36	36	36	36
New floor	711.9	705.2	711.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	14	9	5
	10	5	5
	0	0	0
History	24	14	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	24	10	41.67	-70.8	1211.8	1140.9
Standard	14	6	42.86	-60.7	1225.5	1164.7
Rapid	10	4	40	-85	1192.6	1107.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1155.7	1168.5	1161.2	1200
2025-09-01	1155.7	1168.5	1161.2	1200
2025-08-01	1155.7	1168.5	1161.2	1200
2025-07-01	1155.7	1168.5	1161.2	1200
2025-06-01	1155.7	1168.5	1161.2	1200
2025-05-01	1155.7	1168.5	1161.2	1200
2025-04-01	1155.7	1168.5	1161.2	1200
2025-03-01	1155.7	1168.5	1161.2	1200
2025-02-01	1155.7	1168.5	1161.2	1200
2025-01-01	1154.2	1168.5	1158.6	1200
2024-12-01	1154.2	1168.5	1158.6	1200
2024-11-01	1154.2	1168.5	1158.6	1200
2024-10-01	1154.2	1168.5	1158.6	1200
2024-09-01	1154.2	1168.5	1158.6	1200
2024-08-01	1154.2	1168.5	1158.6	1200
2024-07-01	1154.2	1168.5	1158.6	1200
2024-06-01	1154.2	1168.5	1158.6	1200
2024-08-01	1154.2	1168.5	1158.6	1200
2024-04-01	1154.2	1168.5	1158.6	1200
2024-03-01	1154.2	1168.5	1158.6	1200
2024-02-01	1154.2	1168.5	1158.6	1200
2024-01-01	1154.2	1168.5	1158.6	1200
2023-12-01	1154.2	1168.5	1158.6	1200
2023-11-01	1154.2	1168.5	1158.6	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	CW Top Schools 2023 (U15 Mix)	2023-08-26	2023-08-26	Rapid	Cape Winelands (WCW)	5	5	1	Yes	Analysis
2	Cape Winelands Schools Prestige 2023 (U15 Girls)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	4	0.5	Yes	Analysis
3	Cape Winelands Schools Chess - Trials 1 2023 (U15 Girls)	2023-02-25	2023-02-25	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
4	Cape Winelands Schools 2022 (U15 Girls)	2022-03-05	2022-03-05	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
5	Worcester Schools Trials 2022 (U15 Girls)	2022-02-19	2022-02-19	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2022-03-05	rnd 4	type Standard	result 1	date 2023-02-25	rnd 1	type Standard	result 1
		Opponent Marsh, C (Caitlin)				Opponent Lodewyk, C (Caylor)
2	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 4	type Standard	result 0.5	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Pekeur, H (Hope)				Opponent Jansen, D (Dianay)
3	2	Tournament Worcester Schools Trials 2022				Tournament Worcester Schools Trials 2022
		date 2022-02-19	rnd 1	type Rapid	result 1	date 2022-02-19	rnd 2	type Rapid	result 1
		Opponent Baardman, N (Nicole)				Opponent Greyling, S (Storm)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2022-03-05	rnd 4	type Standard	result 1	date 2023-02-25	rnd 1	type Standard	result 1
		Opponent Marsh, C (Caitlin)				Opponent Lodewyk, C (Caylor)
2	2	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 4	type Standard	result 0.5	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Pekeur, H (Hope)				Opponent Jansen, D (Dianay)
3	1	Tournament Cape Winelands Schools Prestige 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-03-11	rnd 5	type Standard	result 0.5	date 2023-03-11	rnd 5	type Standard	result 0.5
		Opponent Jeppe, G (Gracie-Rose)				Opponent Jeppe, G (Gracie-Rose)

#	Games	Start				End
1	2	Tournament Worcester Schools Trials 2022				Tournament Worcester Schools Trials 2022
		date 2022-02-19	rnd 1	type Rapid	result 1	date 2022-02-19	rnd 2	type Rapid	result 1
		Opponent Baardman, N (Nicole)				Opponent Greyling, S (Storm)
2	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 5	type Rapid	result 1	date 2023-08-26	rnd 5	type Rapid	result 1
		Opponent Jonkers, J (Juwelle)				Opponent Jonkers, J (Juwelle)
3	1	Tournament Worcester Schools Trials 2022				Tournament Worcester Schools Trials 2022
		date 2022-02-19	rnd 4	type Rapid	result 1	date 2022-02-19	rnd 4	type Rapid	result 1
		Opponent Jacobs, J (Janine)				Opponent Jacobs, J (Janine)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2022-03-05	rnd 4	type Standard	result 1	date 2023-02-25	rnd 1	type Standard	result 1
		Opponent Marsh, C (Caitlin)				Opponent Lodewyk, C (Caylor)
2	2	Tournament Worcester Schools Trials 2022				Tournament Worcester Schools Trials 2022
		date 2022-02-19	rnd 1	type Rapid	result 1	date 2022-02-19	rnd 2	type Rapid	result 1
		Opponent Baardman, N (Nicole)				Opponent Greyling, S (Storm)
3	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 5	type Rapid	result 1	date 2023-08-26	rnd 5	type Rapid	result 1
		Opponent Jonkers, J (Juwelle)				Opponent Jonkers, J (Juwelle)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2022-03-05	rnd 4	type Standard	result 1	date 2023-02-25	rnd 1	type Standard	result 1
		Opponent Marsh, C (Caitlin)				Opponent Lodewyk, C (Caylor)
2	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 5	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Jansen, D (Dianay)				Opponent Jansen, D (Dianay)
3	1	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools 2022
		date 2022-03-05	rnd 1	type Standard	result 1	date 2022-03-05	rnd 1	type Standard	result 1
		Opponent Dafeti, D (Tumisang)				Opponent Dafeti, D (Tumisang)

#	Games	Start				End
1	2	Tournament Worcester Schools Trials 2022				Tournament Worcester Schools Trials 2022
		date 2022-02-19	rnd 1	type Rapid	result 1	date 2022-02-19	rnd 2	type Rapid	result 1
		Opponent Baardman, N (Nicole)				Opponent Greyling, S (Storm)
2	1	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 5	type Rapid	result 1	date 2023-08-26	rnd 5	type Rapid	result 1
		Opponent Jonkers, J (Juwelle)				Opponent Jonkers, J (Juwelle)
3	1	Tournament Worcester Schools Trials 2022				Tournament Worcester Schools Trials 2022
		date 2022-02-19	rnd 4	type Rapid	result 1	date 2022-02-19	rnd 4	type Rapid	result 1
		Opponent Jacobs, J (Janine)				Opponent Jacobs, J (Janine)

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	Nortje ,D (Dell-Maree)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Nortje ,D (Dell-Maree)	2	1543.6	1118.6	2	1501.4	1118.6	0	0	0	0	0	0
2	Meyson ,T (Tharwah)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Meyson ,T (Tharwah)	2	1070.2	645.2	1	1028.2	645.2	1	1044.4	645.2	0	0	0
3	Jansen ,D (Dianay)	1	1	425	1	1	425	0	0	0	0	0	0
3	Jansen ,D (Dianay)	1	1059.3	1484.3	1	1008.8	1484.3	0	0	0	0	0	0
4	Marsh ,C (Caitlin)	1	1	425	1	1	425	0	0	0	0	0	0
4	Marsh ,C (Caitlin)	1	1146.9	1571.9	1	1200	1571.9	0	0	0	0	0	0
5	Van Zyl ,C (Cornelia Aletta)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Zyl ,C (Cornelia Aletta)	1	1420.8	995.8	1	1416.5	995.8	0	0	0	0	0	0
6	Janse Van Rensburg ,J (Janke)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Janse Van Rensburg ,J (Janke)	1	1212.7	787.7	1	1209.2	787.7	0	0	0	0	0	0
7	Pekeur ,H (Hope)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Pekeur ,H (Hope)	1	1122	1122	1	1104	1122	0	0	0	0	0	0
8	Dafeti ,D (Tumisang)	1	1	425	1	1	425	0	0	0	0	0	0
8	Dafeti ,D (Tumisang)	1	1167.3	1592.3	1	1200	1592.3	0	0	0	0	0	0
9	Jeppe ,G (Gracie-Rose)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Jeppe ,G (Gracie-Rose)	1	1195.7	1195.7	1	1189.6	1195.7	0	0	0	0	0	0
10	Snyman ,J (Junoel)	1	1	425	1	1	425	0	0	0	0	0	0
10	Snyman ,J (Junoel)	1	1168.3	1593.3	1	1200	1593.3	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

Isidore, E (Edith)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms