Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Bosch, E (Enya)

Chess SA id

206087065

FIDE id

Date of birth

2006-05-23 (U20)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-07-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1257.1	1249.8	1138.4	1200
Raw rating	1257.1	1249.8	1138.4	1200
Weighted rating	1257.1	1249.8	1138.4	1200
Weighted performance	266.6	226.8	0	0
Floor	757.1	749.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.9	154.5	181	165.8
Highest rating	1282.5 2019-07-01	1256.8 2019-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1257.1 2024-03-01	1249.8 2024-03-01	1200 2018-02-01	1200 2024-03-01
Highest weighted rating	1257.1 2024-03-01	1249.8 2024-03-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1282.5 2019-07-01	1256.8 2019-05-01	1200 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1257.1	1249.8	1138.4	1200
Analysis
Rating	1257.1	1249.8	1138.4	1200
Raw rating	1257.1	1249.8	1138.4	1200
Weighted rating	1257.1	1249.8	1138.4
Weighted performance	266.6	226.8	0
K-factor	36	36	36	36
Floor	757.1	749.8	700	700
Max/Min rating change allowed	152.9	154.5	181	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	1257.1	1249.8	1138.4	1200
New weighted rating	1257.1	1249.8	1138.4	1200
New weighted performance	266.1	226.3	0	0
Temp new rating	1257.1	1249.8	1138.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1257.1	1249.8	1138.4	1200
New K-factor	36	36	36	36
New floor	757.1	749.8	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	55	34	21

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	44	27.5	62.5	106.2	1062.7	1168.9
Standard	28	18.5	66.07	136.6	1090.6	1227.2
Rapid	16	9	56.25	53.1	1013.7	1066.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1257.1	1249.8	1138.4	1200
2025-09-01	1257.1	1249.8	1138.4	1200
2025-08-01	1257.1	1249.8	1138.4	1200
2025-07-01	1257.1	1249.8	1138.4	1200
2025-06-01	1257.1	1249.8	1138.4	1200
2025-05-01	1257.1	1249.8	1138.4	1200
2025-04-01	1257.1	1249.8	1138.4	1200
2025-03-01	1257.1	1249.8	1138.4	1200
2025-02-01	1257.1	1249.8	1138.4	1200
2025-01-01	1257.1	1249.8	1138.4	1200
2024-12-01	1257.1	1249.8	1138.4	1200
2024-11-01	1257.1	1249.8	1138.4	1200
2024-10-01	1257.1	1249.8	1138.4	1200
2024-09-01	1257.1	1249.8	1138.4	1200
2024-08-01	1257.1	1249.8	1138.4	1200
2024-07-01	1257.1	1249.8	1138.4	1200
2024-06-01	1257.1	1249.8	1138.4	1200
2024-08-01	1257.1	1249.8	1138.4	1200
2024-04-01	1257.1	1249.8	1138.4	1200
2024-03-01	1257.1	1249.8	1138.4	1200
2024-02-01	1257.1	1249.8	1138.4	1200
2024-01-01	1257.1	1249.8	1138.4	1200
2023-12-01	1257.1	1249.8	1138.4	1200
2023-11-01	1257.1	1249.8	1138.4	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	Weskus Topskole 2019 (U13)	2019-07-20	2019-07-20	Rapid	West Coast (WCU)	5	4	3	Yes	Analysis
2	Western Cape Schools Individuals 2019 (U13 Girls)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	4	Yes	Analysis
3	West Coast Open 2019 (C)	2019-04-27	2019-04-27	Standard	West Coast (WCU)	5	4	3.5	Yes	Analysis
4	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O13 Dogters)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
5	Onder-Weskus Skole Proewe 2019 (O13 Dogters)	2019-02-16	2019-02-23	Rapid	West Coast (WCU)	8	8	4	Yes	Analysis
6	Western Cape Kings & Queens 2018 (Girls)	2018-10-20	2018-10-20	Rapid	Cape Winelands (WCW)	5	4	2	Yes	Analysis
7	Western Cape Schools Individuals 2018 (U13 Girls)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
8	West Coast Schools Prestige Individual Championship 2018 (U13 Girls)	2018-03-10	2018-03-24	Standard	West Coast (WCU)	6	6	4	Yes	Analysis

#	Games	Start				End
1	9	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-04-06	rnd 4	type Standard	result 1	date 2019-05-18	rnd 2	type Standard	result 1
		Opponent Titus, T (Tamia)				Opponent Augustyn, A (Anika)
2	3	Tournament Weskus Topskole 2019				Tournament Weskus Topskole 2019
		date 2019-07-20	rnd 2	type Rapid	result 1	date 2019-07-20	rnd 4	type Rapid	result 1
		Opponent Bester, C (Conrad)				Opponent Richards, E (Ezekiel)
3	3	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-03-24	rnd 5	type Standard	result 1	date 2018-05-19	rnd 1	type Standard	result 1
		Opponent Gelant, R (Rozaan)				Opponent Ebrahim, MB (Mumtaaz)

#	Games	Start				End
1	9	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-04-06	rnd 4	type Standard	result 1	date 2019-05-18	rnd 2	type Standard	result 1
		Opponent Titus, T (Tamia)				Opponent Augustyn, A (Anika)
2	4	Tournament Western Cape Schools Individuals 2018				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2018-05-20	rnd 5	type Standard	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent Van Hansen, L (Luzeal)				Opponent Symington, J (Jamie-Lee)
3	3	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-03-24	rnd 5	type Standard	result 1	date 2018-05-19	rnd 1	type Standard	result 1
		Opponent Gelant, R (Rozaan)				Opponent Ebrahim, MB (Mumtaaz)

#	Games	Start				End
1	3	Tournament Weskus Topskole 2019				Tournament Weskus Topskole 2019
		date 2019-07-20	rnd 2	type Rapid	result 1	date 2019-07-20	rnd 4	type Rapid	result 1
		Opponent Bester, C (Conrad)				Opponent Richards, E (Ezekiel)
2	2	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 3	type Rapid	result 1	date 2019-02-16	rnd 4	type Rapid	result 1
		Opponent Da Silva, J (Jana)				Opponent Kilroe-Smith, I (Isabel)
3	2	Tournament Western Cape Kings & Queens 2018				Tournament Onder-Weskus Skole Proewe 2019
		date 2018-10-20	rnd 5	type Rapid	result 1	date 2019-02-16	rnd 1	type Rapid	result 1
		Opponent Samuels, Z (Zelnita)				Opponent De Groot, S (Simone)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Weskus Topskole 2019				Tournament Weskus Topskole 2019
		date 2019-07-20	rnd 2	type Rapid	result 1	date 2019-07-20	rnd 4	type Rapid	result 1
		Opponent Bester, C (Conrad)				Opponent Richards, E (Ezekiel)
2	3	Tournament West Coast Open 2019				Tournament West Coast Open 2019
		date 2019-04-27	rnd 2	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 1
		Opponent Februarie, W (Will)				Opponent Brooks, L (Lehane)
3	3	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-03-24	rnd 5	type Standard	result 1	date 2018-05-19	rnd 1	type Standard	result 1
		Opponent Gelant, R (Rozaan)				Opponent Ebrahim, MB (Mumtaaz)

#	Games	Start				End
1	4	Tournament Western Cape Schools Individuals 2018				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2018-05-20	rnd 5	type Standard	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent Van Hansen, L (Luzeal)				Opponent Symington, J (Jamie-Lee)
2	3	Tournament West Coast Open 2019				Tournament West Coast Open 2019
		date 2019-04-27	rnd 2	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 1
		Opponent Februarie, W (Will)				Opponent Brooks, L (Lehane)
3	3	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-03-24	rnd 5	type Standard	result 1	date 2018-05-19	rnd 1	type Standard	result 1
		Opponent Gelant, R (Rozaan)				Opponent Ebrahim, MB (Mumtaaz)

#	Games	Start				End
1	3	Tournament Weskus Topskole 2019				Tournament Weskus Topskole 2019
		date 2019-07-20	rnd 2	type Rapid	result 1	date 2019-07-20	rnd 4	type Rapid	result 1
		Opponent Bester, C (Conrad)				Opponent Richards, E (Ezekiel)
2	2	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 3	type Rapid	result 1	date 2019-02-16	rnd 4	type Rapid	result 1
		Opponent Da Silva, J (Jana)				Opponent Kilroe-Smith, I (Isabel)
3	2	Tournament Western Cape Kings & Queens 2018				Tournament Onder-Weskus Skole Proewe 2019
		date 2018-10-20	rnd 5	type Rapid	result 1	date 2019-02-16	rnd 1	type Rapid	result 1
		Opponent Samuels, Z (Zelnita)				Opponent De Groot, S (Simone)

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	Ellman ,A (Anne-Belle)	3	0	-425	2	0	-425	1	0	-425	0	0	0
1	Ellman ,A (Anne-Belle)	3	1047.3	622.3	2	979.2	622.3	1	963.2	622.3	0	0	0
2	Mattheus ,E (Elcay)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Mattheus ,E (Elcay)	2	1183.1	1395.6	2	1129.2	1395.6	0	0	0	0	0	0
3	Afrika ,C (Chenique)	2	2	425	1	1	425	1	1	425	0	0	0
3	Afrika ,C (Chenique)	2	1175.2	1600.2	1	1200	1600.2	1	1200	1600.2	0	0	0
4	Symington ,J (Jamie-Lee)	1	1	425	1	1	425	0	0	0	0	0	0
4	Symington ,J (Jamie-Lee)	1	1189.2	1614.2	1	1200	1614.2	0	0	0	0	0	0
5	Van Schalkwyk ,L (Liebe)	1	1	425	1	1	425	0	0	0	0	0	0
5	Van Schalkwyk ,L (Liebe)	1	1224	1649	1	1200	1649	0	0	0	0	0	0
6	Titus ,T (Tamia)	1	1	425	1	1	425	0	0	0	0	0	0
6	Titus ,T (Tamia)	1	1144.6	1569.6	1	1133.8	1569.6	0	0	0	0	0	0
7	Augustyn ,A (Anika)	1	1	425	1	1	425	0	0	0	0	0	0
7	Augustyn ,A (Anika)	1	1093.7	1518.7	1	1001.6	1518.7	0	0	0	0	0	0
8	Arries ,G (Gerswin)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Arries ,G (Gerswin)	1	1037.5	1037.5	1	967.6	1037.5	0	0	0	0	0	0
9	Fillies ,K (Keshe)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Fillies ,K (Keshe)	1	1213.4	788.4	1	1217.2	788.4	0	0	0	0	0	0
10	Ndavala ,J (Jeffline)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ndavala ,J (Jeffline)	1	1187.4	762.4	1	1183.6	762.4	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

Van Bosch, E (Enya)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms