Chess South Africa Ratings Database

PLAYER PAGE

Personal

Erasmus, E (Ethan)

Chess SA id

104093500

FIDE id

Date of birth

2004-09-01 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2021-04-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1192.3	1158.8	1215.1	1210
Raw rating	1192.3	1158.8	1215.1	1210
Weighted rating	1192.3	1158.8	1215.1	1210
Weighted performance	0	0	0	0
Floor	704.7	700	733.1	710
K-factor	36	36	36	36
Min/Max rating change allowed	167.6	175.8	162.3	163.5
Highest rating	1204.7 2018-07-01	1200 2018-02-01	1251.6 2019-07-01	1236.7 2018-02-01
Highest raw rating	1204.7 2018-07-01	1200 2018-02-01	1233.1 2020-01-01	1210 2024-02-01
Highest weighted rating	1204.7 2018-08-01	1200 2018-02-01	1233.1 2021-04-01	1210 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2018-02-01	1251.6 2019-07-01	1236.7 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1192.3	1158.8	1215.1	1210
Analysis
Rating	1192.3	1158.8	1215.1	1210
Raw rating	1192.3	1158.8	1215.1	1210
Weighted rating	1192.3	1158.8	1215.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	704.7	700	733.1	710
Max/Min rating change allowed	167.6	175.8	162.3	163.5
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	1192.3	1158.8	1215.1	1210
New weighted rating	1192.3	1158.8	1215.1	1210
New weighted performance	0	0	0	0
Temp new rating	1192.3	1158.8	1215.1	1210
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1192.3	1158.8	1215.1	1210
New K-factor	36	36	36	36
New floor	704.7	700	733.1	710

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	1	0	1	0
History	23	7	11	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	21	12	57.14	60.7	1144.2	1204.9
Standard	5	2	40	-85	1114.9	1029.9
Rapid	11	7	63.64	115.9	1154.7	1270.6
Blitz	5	3	60	85	1150.4	1235.4

Date	Main	Standard	Rapid	Blitz
2025-11-01	1192.3	1158.8	1215.1	1210
2025-09-30	1192.3	1158.8	1215.1	1210
2025-09-01	1192.3	1158.8	1215.1	1210
2025-08-01	1192.3	1158.8	1215.1	1210
2025-07-01	1192.3	1158.8	1215.1	1210
2025-06-01	1192.3	1158.8	1215.1	1210
2025-05-01	1192.3	1158.8	1215.1	1210
2025-04-01	1192.3	1158.8	1215.1	1210
2025-03-01	1192.3	1158.8	1215.1	1210
2025-02-01	1192.3	1158.8	1215.1	1210
2025-01-01	1192.3	1158.8	1215.1	1210
2024-12-01	1192.3	1158.8	1215.1	1210
2024-11-01	1192.3	1158.8	1215.1	1210
2024-10-01	1192.3	1158.8	1215.1	1210
2024-09-01	1192.3	1158.8	1215.1	1210
2024-08-01	1192.3	1158.8	1215.1	1210
2024-07-01	1192.3	1158.8	1215.1	1210
2024-09-01	1192.3	1158.8	1215.1	1210
2024-05-01	1192.3	1158.8	1215.1	1210
2024-04-01	1192.3	1158.8	1215.1	1210
2024-03-01	1192.3	1158.8	1215.1	1210
2024-02-01	1192.3	1158.8	1215.1	1210
2024-01-01	1192.3	1158.8	1215.1	1210
2023-12-01	1192.3	1158.8	1215.1	1210

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	Lower West Coast 2021 (U18 Boys)	2021-04-10	2021-04-10	Rapid	West Coast (WCU)	5	1	0	Yes	Analysis
2	Weskus Topskole 2019 (U15)	2019-07-20	2019-07-20	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
3	Western Cape Top Schools 2018 (U15 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
4	Basil Ellman Tournament 2018 (U14+U16)	2018-06-16	2018-06-16	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
5	Mykonos Blitz U8 (U14+U16)	2018-02-04	2018-02-04	Blitz	West Coast (WCU)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Weskus Topskole 2019				Tournament Weskus Topskole 2019
		date 2019-07-20	rnd 4	type Rapid	result 1	date 2019-07-20	rnd 5	type Rapid	result 1
		Opponent Ramakgodi, A (Agewnang)				Opponent Swarts, A (Aldon)
2	2	Tournament Weskus Topskole 2019				Tournament Weskus Topskole 2019
		date 2019-07-20	rnd 1	type Rapid	result 1	date 2019-07-20	rnd 2	type Rapid	result 1
		Opponent Heatly, R (Rhoda)				Opponent Lamoor, C (Carlin)
3	2	Tournament Basil Ellman Tournament 2018				Tournament Western Cape Top Schools 2018
		date 2018-06-16	rnd 5	type Rapid	result 1	date 2018-08-25	rnd 1	type Standard	result 1
		Opponent Delport, S (Salagodien)				Opponent Mudhoni, D (Darrel)

#	Games	Start				End
1	1	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-26	rnd 4	type Standard	result 1	date 2018-08-26	rnd 4	type Standard	result 1
		Opponent Stuurman, L (Luciano)				Opponent Stuurman, L (Luciano)
2	1	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-25	rnd 1	type Standard	result 1	date 2018-08-25	rnd 1	type Standard	result 1
		Opponent Mudhoni, D (Darrel)				Opponent Mudhoni, D (Darrel)

#	Games	Start				End
1	3	Tournament Basil Ellman Tournament 2018				Tournament Weskus Topskole 2019
		date 2018-06-16	rnd 5	type Rapid	result 1	date 2019-07-20	rnd 2	type Rapid	result 1
		Opponent Delport, S (Salagodien)				Opponent Lamoor, C (Carlin)
2	2	Tournament Weskus Topskole 2019				Tournament Weskus Topskole 2019
		date 2019-07-20	rnd 4	type Rapid	result 1	date 2019-07-20	rnd 5	type Rapid	result 1
		Opponent Ramakgodi, A (Agewnang)				Opponent Swarts, A (Aldon)
3	2	Tournament Basil Ellman Tournament 2018				Tournament Basil Ellman Tournament 2018
		date 2018-06-16	rnd 1	type Rapid	result 1	date 2018-06-16	rnd 2	type Rapid	result 1
		Opponent Kariem, S (Shakir)				Opponent Williams, V (Vogan)

#	Games	Start				End
1	2	Tournament Mykonos Blitz U8				Tournament Mykonos Blitz U8
		date 2018-02-04	rnd 1	type Blitz	result 1	date 2018-02-04	rnd 2	type Blitz	result 1
		Opponent Jonkers, D (Devon)				Opponent Hogan, L (Lee)
2	1	Tournament Mykonos Blitz U8				Tournament Mykonos Blitz U8
		date 2018-02-04	rnd 4	type Blitz	result 1	date 2018-02-04	rnd 4	type Blitz	result 1
		Opponent Visagie, C (Cowan)				Opponent Visagie, C (Cowan)

#	Games	Start				End
1	2	Tournament Weskus Topskole 2019				Tournament Weskus Topskole 2019
		date 2019-07-20	rnd 4	type Rapid	result 1	date 2019-07-20	rnd 5	type Rapid	result 1
		Opponent Ramakgodi, A (Agewnang)				Opponent Swarts, A (Aldon)
2	2	Tournament Weskus Topskole 2019				Tournament Weskus Topskole 2019
		date 2019-07-20	rnd 1	type Rapid	result 1	date 2019-07-20	rnd 2	type Rapid	result 1
		Opponent Heatly, R (Rhoda)				Opponent Lamoor, C (Carlin)
3	2	Tournament Basil Ellman Tournament 2018				Tournament Western Cape Top Schools 2018
		date 2018-06-16	rnd 5	type Rapid	result 1	date 2018-08-25	rnd 1	type Standard	result 1
		Opponent Delport, S (Salagodien)				Opponent Mudhoni, D (Darrel)

#	Games	Start				End
1	1	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-26	rnd 4	type Standard	result 1	date 2018-08-26	rnd 4	type Standard	result 1
		Opponent Stuurman, L (Luciano)				Opponent Stuurman, L (Luciano)
2	1	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-25	rnd 1	type Standard	result 1	date 2018-08-25	rnd 1	type Standard	result 1
		Opponent Mudhoni, D (Darrel)				Opponent Mudhoni, D (Darrel)

#	Games	Start				End
1	3	Tournament Basil Ellman Tournament 2018				Tournament Weskus Topskole 2019
		date 2018-06-16	rnd 5	type Rapid	result 1	date 2019-07-20	rnd 2	type Rapid	result 1
		Opponent Delport, S (Salagodien)				Opponent Lamoor, C (Carlin)
2	2	Tournament Weskus Topskole 2019				Tournament Weskus Topskole 2019
		date 2019-07-20	rnd 4	type Rapid	result 1	date 2019-07-20	rnd 5	type Rapid	result 1
		Opponent Ramakgodi, A (Agewnang)				Opponent Swarts, A (Aldon)
3	2	Tournament Basil Ellman Tournament 2018				Tournament Basil Ellman Tournament 2018
		date 2018-06-16	rnd 1	type Rapid	result 1	date 2018-06-16	rnd 2	type Rapid	result 1
		Opponent Kariem, S (Shakir)				Opponent Williams, V (Vogan)

#	Games	Start				End
1	2	Tournament Mykonos Blitz U8				Tournament Mykonos Blitz U8
		date 2018-02-04	rnd 1	type Blitz	result 1	date 2018-02-04	rnd 2	type Blitz	result 1
		Opponent Jonkers, D (Devon)				Opponent Hogan, L (Lee)
2	1	Tournament Mykonos Blitz U8				Tournament Mykonos Blitz U8
		date 2018-02-04	rnd 4	type Blitz	result 1	date 2018-02-04	rnd 4	type Blitz	result 1
		Opponent Visagie, C (Cowan)				Opponent Visagie, C (Cowan)

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	Booysen ,J (Jenilo)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Booysen ,J (Jenilo)	1	1233.4	808.4	1	1241.1	808.4	0	0	0	0	0	0
2	Stuurman ,L (Luciano)	1	1	425	1	1	425	0	0	0	0	0	0
2	Stuurman ,L (Luciano)	1	988.4	1413.4	1	1003.8	1413.4	0	0	0	0	0	0
3	Mudhoni ,D (Darrel)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mudhoni ,D (Darrel)	1	1189.2	1614.2	1	1186.6	1614.2	0	0	0	0	0	0
4	Temmers ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Temmers ,L (Liam)	1	1118.7	693.7	1	1102	693.7	0	0	0	0	0	0
5	Cupido ,L (Leighton)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Cupido ,L (Leighton)	1	1044.9	619.9	1	1058.8	619.9	0	0	0	0	0	0
6	Heatly ,R (Rhoda)	1	1	425	0	0	0	1	1	425	0	0	0
6	Heatly ,R (Rhoda)	1	1191.9	1616.9	0	0	0	1	1160	1616.9	0	0	0
7	Delport ,S (Salagodien)	1	1	425	0	0	0	1	1	425	0	0	0
7	Delport ,S (Salagodien)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Williams ,V (Vogan)	1	1	425	0	0	0	1	1	425	0	0	0
8	Williams ,V (Vogan)	1	1136.3	1561.3	0	0	0	1	1200	1561.3	0	0	0
9	Swarts ,A (Aldon)	1	1	425	0	0	0	1	1	425	0	0	0
9	Swarts ,A (Aldon)	1	1140	1565	0	0	0	1	1100	1565	0	0	0
10	Kariem ,S (Shakir)	1	1	425	0	0	0	1	1	425	0	0	0
10	Kariem ,S (Shakir)	1	1142	1567	0	0	0	1	1326.5	1567	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Erasmus, 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