Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Wet, E (Ethan)

Chess SA id

104086089

FIDE id

Date of birth

2004-03-01 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-01-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	894	894	523.2	523.2
Raw rating	894	894	523.2	523.2
Weighted rating	892.3	892.7	523.2	523.2
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	256.4	256.4	434.9	434.9
Highest rating	1355.5 2018-02-01	1359.1 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	894 2024-02-01	894 2024-02-01	523.2 2024-02-01	523.2 2024-02-01
Highest weighted rating	894 2024-11-01	894 2024-11-01	523.2 2024-11-01	523.2 2024-11-01
Highest weighted performance	1355.5 2018-02-01	1359.1 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	894	894	523.2	523.2
Analysis
Rating	894	894	523.2	523.2
Raw rating	894	894	523.2	523.2
Weighted rating	892.3	892.7	523.2
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	256.4	256.4	434.9	434.9
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	894	894	523.2	523.2
New weighted rating	893.4	893.6	523.2	523.2
New weighted performance	0	0	0	0
Temp new rating	894	894	523.2	523.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	894	894	523.2	523.2
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	36	31	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	14	6	42.86	-60.7	1277.4	1216.7
Standard	14	6	42.86	-60.7	1277.4	1216.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	894	894	523.2	523.2
2025-09-01	894	894	523.2	523.2
2025-08-01	894	894	523.2	523.2
2025-07-01	894	894	523.2	523.2
2025-06-01	894	894	523.2	523.2
2025-05-01	894	894	523.2	523.2
2025-04-01	894	894	523.2	523.2
2025-03-01	894	894	523.2	523.2
2025-02-01	894	894	523.2	523.2
2025-01-01	894	894	523.2	523.2
2024-12-01	894	894	523.2	523.2
2024-11-01	894	894	523.2	523.2
2024-10-01	894	894	523.2	523.2
2024-09-01	894	894	523.2	523.2
2024-08-01	894	894	523.2	523.2
2024-07-01	894	894	523.2	523.2
2024-06-01	894	894	523.2	523.2
2024-08-01	894	894	523.2	523.2
2024-04-01	894	894	523.2	523.2
2024-03-01	894	894	523.2	523.2
2024-02-01	894	894	523.2	523.2
2024-01-01	894	894	523.2	523.2
2023-12-01	720	760.4	523.2	523.2
2023-11-01	720	760.4	523.2	523.2

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	District North Schools Chess Trials 2019 (U15)	2019-01-25	2019-01-26	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
2	2018 WP Schools Closed Trials (U15 Boys)	2018-03-09	2018-03-10	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
3	District North Schools Chess Open Trials 2018 (U15)	2018-02-09	2018-02-10	Standard	Cape Town (WCT)	6	4	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament District North Schools Chess Trials 2019				Tournament District North Schools Chess Trials 2019
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-01-26	rnd 6	type Standard	result 1
		Opponent Isaacs, Z (Zylend)				Opponent September, J (Jason)
2	1	Tournament District North Schools Chess Trials 2019				Tournament District North Schools Chess Trials 2019
		date 2019-01-26	rnd 3	type Standard	result 1	date 2019-01-26	rnd 3	type Standard	result 1
		Opponent Jonkers, M (Matthew)				Opponent Jonkers, M (Matthew)
3	1	Tournament 2018 WP Schools Closed Trials				Tournament 2018 WP Schools Closed Trials
		date 2018-03-09	rnd 2	type Standard	result 1	date 2018-03-09	rnd 2	type Standard	result 1
		Opponent Da Costa, M (Muhammad)				Opponent Da Costa, M (Muhammad)

#	Games	Start				End
1	2	Tournament District North Schools Chess Trials 2019				Tournament District North Schools Chess Trials 2019
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-01-26	rnd 6	type Standard	result 1
		Opponent Isaacs, Z (Zylend)				Opponent September, J (Jason)
2	1	Tournament District North Schools Chess Trials 2019				Tournament District North Schools Chess Trials 2019
		date 2019-01-26	rnd 3	type Standard	result 1	date 2019-01-26	rnd 3	type Standard	result 1
		Opponent Jonkers, M (Matthew)				Opponent Jonkers, M (Matthew)
3	1	Tournament 2018 WP Schools Closed Trials				Tournament 2018 WP Schools Closed Trials
		date 2018-03-09	rnd 2	type Standard	result 1	date 2018-03-09	rnd 2	type Standard	result 1
		Opponent Da Costa, M (Muhammad)				Opponent Da Costa, M (Muhammad)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament District North Schools Chess Trials 2019				Tournament District North Schools Chess Trials 2019
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-01-26	rnd 6	type Standard	result 1
		Opponent Isaacs, Z (Zylend)				Opponent September, J (Jason)
2	1	Tournament District North Schools Chess Trials 2019				Tournament District North Schools Chess Trials 2019
		date 2019-01-26	rnd 3	type Standard	result 1	date 2019-01-26	rnd 3	type Standard	result 1
		Opponent Jonkers, M (Matthew)				Opponent Jonkers, M (Matthew)
3	1	Tournament 2018 WP Schools Closed Trials				Tournament 2018 WP Schools Closed Trials
		date 2018-03-09	rnd 2	type Standard	result 1	date 2018-03-09	rnd 2	type Standard	result 1
		Opponent Da Costa, M (Muhammad)				Opponent Da Costa, M (Muhammad)

#	Games	Start				End
1	2	Tournament District North Schools Chess Trials 2019				Tournament District North Schools Chess Trials 2019
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-01-26	rnd 6	type Standard	result 1
		Opponent Isaacs, Z (Zylend)				Opponent September, J (Jason)
2	1	Tournament District North Schools Chess Trials 2019				Tournament District North Schools Chess Trials 2019
		date 2019-01-26	rnd 3	type Standard	result 1	date 2019-01-26	rnd 3	type Standard	result 1
		Opponent Jonkers, M (Matthew)				Opponent Jonkers, M (Matthew)
3	1	Tournament 2018 WP Schools Closed Trials				Tournament 2018 WP Schools Closed Trials
		date 2018-03-09	rnd 2	type Standard	result 1	date 2018-03-09	rnd 2	type Standard	result 1
		Opponent Da Costa, M (Muhammad)				Opponent Da Costa, M (Muhammad)

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	De Jager ,AJ (Andreas Johannes)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	De Jager ,AJ (Andreas Johannes)	2	1631.1	1206.1	2	1639.4	1206.1	0	0	0	0	0	0
2	Swartz ,R (Rudean)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Swartz ,R (Rudean)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Ndambakuwa ,K (Kundai)	1	1	425	1	1	425	0	0	0	0	0	0
3	Ndambakuwa ,K (Kundai)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Mudhoni ,D (Darrel)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mudhoni ,D (Darrel)	1	1217.6	792.6	1	1221.2	792.6	0	0	0	0	0	0
5	Isaacs ,Z (Zylend)	1	1	425	1	1	425	0	0	0	0	0	0
5	Isaacs ,Z (Zylend)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Prent ,JM (Justin)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Prent ,JM (Justin)	1	1190.3	765.3	1	1197.9	765.3	0	0	0	0	0	0
7	Olkers ,LP (Lleyton)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Olkers ,LP (Lleyton)	1	1405.4	980.4	1	1407.7	980.4	0	0	0	0	0	0
8	Milner ,J (Julian)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Milner ,J (Julian)	1	1162	737	1	1172	737	0	0	0	0	0	0
9	Scholtz ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Scholtz ,J (Joshua)	1	1250.1	825.1	1	1260.4	825.1	0	0	0	0	0	0
10	Ntumvi ,A (Arnold)	1	1	425	1	1	425	0	0	0	0	0	0
10	Ntumvi ,A (Arnold)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

De Wet, 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