Chess South Africa Ratings Database

PLAYER PAGE

Personal

Williams, E (Ethan)

Chess SA id

1130156916

FIDE id

Date of birth

2013-08-19 (U14)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1205	1200	1213.6	1200
Raw rating	1205	1200	1213.4	1200
Weighted rating	1205	1200	1213.6	1200
Weighted performance	0	0	0	0
Floor	726.6	700	751.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.6	165.8	162.7	165.8
Highest rating	1328.6 2024-02-01	1200 2018-10-01	1398.6 2024-02-01	1200 2018-10-01
Highest raw rating	1226.6 2024-03-01	1200 2024-02-01	1251.6 2024-03-01	1200 2024-02-01
Highest weighted rating	1204.8 2025-08-01	1200 2018-10-01	1213.2 2025-08-01	1200 2018-10-01
Highest weighted performance	1328.6 2024-02-01	1200 2024-02-01	1398.6 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.1	0	0.1	0
New rating	1205.1	1200	1213.6	1200
Analysis
Rating	1205	1200	1213.6	1200
Raw rating	1205	1200	1213.4	1200
Weighted rating	1205	1200	1213.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	726.6	700	751.6	700
Max/Min rating change allowed	164.6	165.8	162.7	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	1205	1200	1213.4	1200
New weighted rating	1205.1	1200	1213.6	1200
New weighted performance	0	0	0	0
Temp new rating	1205.1	1200	1213.6	1200
Temp new rating +/-	0.1	0	0.1	0
Final new rating +/-	0.1	0	0.1	0
New rating	1205.1	1200	1213.6	1200
New K-factor	36	36	36	36
New floor	726.6	700	751.6	700

Item	Main	Rapid
	0	0
	0	0
	8	8
	11	11
	0	0
	0	0
History	19	19

Games since
	Main 13	Standard 0		Rapid 13		Blitz 0
Gender	Male
Age group	U14
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-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	10	52.63	22.4	1200.8	1223.2
Standard	0	0	0	0	0	0
Rapid	19	10	52.63	22.4	1200.8	1223.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1205	1200	1213.4	1200
2025-09-01	1205	1200	1213.4	1200
2025-08-01	1205	1200	1213.4	1200
2025-07-01	1205	1200	1213.4	1200
2025-06-01	1205	1200	1213.4	1200
2025-05-01	1205	1200	1213.4	1200
2025-04-01	1205	1200	1213.4	1200
2025-03-01	1205	1200	1213.4	1200
2025-02-01	1205	1200	1213.4	1200
2025-01-01	1205	1200	1213.4	1200
2024-12-01	1205	1200	1213.4	1200
2024-11-01	1205	1200	1213.4	1200
2024-10-01	1205	1200	1213.4	1200
2024-09-01	1205	1200	1213.4	1200
2024-08-01	1205	1200	1213.4	1200
2024-07-01	1205	1200	1213.4	1200
2024-06-01	1205	1200	1213.4	1200
2024-08-01	1205	1200	1213.4	1200
2024-04-01	1205	1200	1213.4	1200
2024-03-01	1226.6	1200	1251.6	1200
2024-02-01	1194.8	1200	1199	1200
2024-01-01	1194.8	1200	1199	1200
2023-12-01	1194.8	1200	1199	1200
2023-11-01	1194.8	1200	1199	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	West Coast Schools Chess Prestige Championships 2024 (U11 Boys)	2024-03-09	2024-03-09	Rapid	West Coast (WCU)	5	5	1.5	Yes	Analysis
2	Lower West Coast Schools Chess Prestige 2024 (U11 Boys)	2024-02-17	2024-02-17	Rapid	West Coast (WCU)	5	3	3	Yes	Analysis
3	West Coast Primary Schools Grand Challenge League 2023 (Development)	2023-10-21	2023-10-21	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
4	Rhenish Primary Tournament 2023 (U12)	2023-05-13	2023-05-13	Rapid	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis

#	Games	Start				End
1	9	Tournament West Coast Primary Schools Grand Challenge League 2023				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2023-10-21	rnd 2	type Rapid	result 0.5	date 2024-03-09	rnd 2	type Rapid	result 1
		Opponent Presens, G (Gerado)				Opponent Nelana, J (Junior)
2	2	Tournament Rhenish Primary Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-05-13	rnd 1	type Rapid	result 0.5	date 2023-05-13	rnd 2	type Rapid	result 1
		Opponent Smollen, M (Mila)				Opponent Diergardt, K (Kayley)
3	1	Tournament Rhenish Primary Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-05-13	rnd 5	type Rapid	result 1	date 2023-05-13	rnd 5	type Rapid	result 1
		Opponent Bester, C (Cady Erin Lamar)				Opponent Bester, C (Cady Erin Lamar)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament West Coast Primary Schools Grand Challenge League 2023				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2023-10-21	rnd 2	type Rapid	result 0.5	date 2024-03-09	rnd 2	type Rapid	result 1
		Opponent Presens, G (Gerado)				Opponent Nelana, J (Junior)
2	2	Tournament Rhenish Primary Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-05-13	rnd 1	type Rapid	result 0.5	date 2023-05-13	rnd 2	type Rapid	result 1
		Opponent Smollen, M (Mila)				Opponent Diergardt, K (Kayley)
3	1	Tournament Rhenish Primary Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-05-13	rnd 5	type Rapid	result 1	date 2023-05-13	rnd 5	type Rapid	result 1
		Opponent Bester, C (Cady Erin Lamar)				Opponent Bester, C (Cady Erin Lamar)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament West Coast Primary Schools Grand Challenge League 2023				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2023-10-21	rnd 4	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Nolte, S (Su-Marie)				Opponent De Bruin, C (Charl)
2	1	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-03-09	rnd 2	type Rapid	result 1	date 2024-03-09	rnd 2	type Rapid	result 1
		Opponent Nelana, J (Junior)				Opponent Nelana, J (Junior)
3	1	Tournament Rhenish Primary Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-05-13	rnd 5	type Rapid	result 1	date 2023-05-13	rnd 5	type Rapid	result 1
		Opponent Bester, C (Cady Erin Lamar)				Opponent Bester, C (Cady Erin Lamar)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament West Coast Primary Schools Grand Challenge League 2023				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2023-10-21	rnd 4	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Nolte, S (Su-Marie)				Opponent De Bruin, C (Charl)
2	1	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-03-09	rnd 2	type Rapid	result 1	date 2024-03-09	rnd 2	type Rapid	result 1
		Opponent Nelana, J (Junior)				Opponent Nelana, J (Junior)
3	1	Tournament Rhenish Primary Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-05-13	rnd 5	type Rapid	result 1	date 2023-05-13	rnd 5	type Rapid	result 1
		Opponent Bester, C (Cady Erin Lamar)				Opponent Bester, C (Cady Erin Lamar)

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	Fransman ,B (Blue-Neil)	1	1	425	0	0	0	1	1	425	0	0	0
1	Fransman ,B (Blue-Neil)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
2	Andrew ,T (Tyron)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
2	Andrew ,T (Tyron)	1	1222.6	1222.6	0	0	0	1	1238	1222.6	0	0	0
3	Maarman ,L (Luciano)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Maarman ,L (Luciano)	1	1184.9	759.9	0	0	0	1	1184.5	759.9	0	0	0
4	Nelana ,J (Junior)	1	1	425	0	0	0	1	1	425	0	0	0
4	Nelana ,J (Junior)	1	1209.8	1634.8	0	0	0	1	1214.8	1634.8	0	0	0
5	Swarts ,R (Rowaydan)	1	1	425	0	0	0	1	1	425	0	0	0
5	Swarts ,R (Rowaydan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Mhagla ,A (Andile)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
6	Mhagla ,A (Andile)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
7	Smollen ,M (Mila)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
7	Smollen ,M (Mila)	1	1153.8	1153.8	0	0	0	1	1201.6	1153.8	0	0	0
8	Potgieter ,A (Aldo)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Potgieter ,A (Aldo)	1	1186.2	761.2	0	0	0	1	1172	761.2	0	0	0
9	Presens ,G (Gerado)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
9	Presens ,G (Gerado)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
10	Bester ,C (Cady Erin Lamar)	1	1	425	0	0	0	1	1	425	0	0	0
10	Bester ,C (Cady Erin Lamar)	1	1156.6	1581.6	0	0	0	1	1119.2	1581.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Williams, E (Ethan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms