Chess South Africa Ratings Database

PLAYER PAGE

Personal

Winterbach, E (Eben)

Chess SA id

1050117160

FIDE id

Date of birth

2005-09-10 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1254.9	1262.8	1200	1200
Raw rating	1254.9	1262.8	1200	1200
Weighted rating	1254.8	1262.7	1200	1200
Weighted performance	0	0	0	0
Floor	772.3	784.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	153.3	151.6	165.8	165.8
Highest rating	1383.8 2019-07-01	1384.9 2019-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1272.3 2023-04-01	1284.2 2023-04-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1272.3 2025-02-01	1284.2 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1383.8 2019-07-01	1384.9 2019-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1254.9	1262.8	1200	1200
Analysis
Rating	1254.9	1262.8	1200	1200
Raw rating	1254.9	1262.8	1200	1200
Weighted rating	1254.8	1262.7	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	772.3	784.2	700	700
Max/Min rating change allowed	153.3	151.6	165.8	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	1254.9	1262.8	1200	1200
New weighted rating	1254.8	1262.7	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1254.9	1262.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1254.9	1262.8	1200	1200
New K-factor	36	36	36	36
New floor	772.3	784.2	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	6	6
	0	0
	0	0
History	11	11

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
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	11	8	72.73	193.2	1157.1	1350.2
Standard	11	8	72.73	193.2	1157.1	1350.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1254.9	1262.8	1200	1200
2025-09-01	1254.9	1262.8	1200	1200
2025-08-01	1254.9	1262.8	1200	1200
2025-07-01	1254.9	1262.8	1200	1200
2025-06-01	1254.9	1262.8	1200	1200
2025-05-01	1254.9	1262.8	1200	1200
2025-04-01	1254.9	1262.8	1200	1200
2025-03-01	1254.9	1262.8	1200	1200
2025-02-01	1254.9	1262.8	1200	1200
2025-01-01	1254.7	1262.6	1200	1200
2024-12-01	1254.7	1262.6	1200	1200
2024-11-01	1254.7	1262.6	1200	1200
2024-10-01	1254.7	1262.6	1200	1200
2024-09-01	1254.7	1262.6	1200	1200
2024-08-01	1254.7	1262.6	1200	1200
2024-07-01	1254.7	1262.6	1200	1200
2024-06-01	1254.7	1262.6	1200	1200
2024-08-01	1254.7	1262.6	1200	1200
2024-04-01	1254.7	1262.6	1200	1200
2024-03-01	1254.7	1262.6	1200	1200
2024-02-01	1254.7	1262.6	1200	1200
2024-01-01	1254.7	1262.6	1200	1200
2023-12-01	1254.7	1262.6	1200	1200
2023-11-01	1254.7	1262.6	1200	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	Steyn City School Chess League 2023 (A)	2023-05-05	2023-05-29	Standard	Johannesburg Metro (GJM)	6	1	0	Yes	Analysis
2	Dainfern College Chess League 2023 (A)	2023-01-30	2023-03-13	Standard	Johannesburg Metro (GJM)	6	5	4	Yes	Analysis
3	JHB North High School League 2019	2019-02-19	2019-07-22	Standard	Chess Excellence (CEX)	5	5	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament Dainfern College Chess League 2023				Tournament Dainfern College Chess League 2023
		date 2023-02-13	rnd 3	type Standard	result 1	date 2023-03-13	rnd 6	type Standard	result 1
		Opponent Mans, J (Joshua)				Opponent Khutsone, T (Tshireletso)
2	3	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-02-19	rnd 1	type Standard	result 1	date 2019-05-27	rnd 3	type Standard	result 1
		Opponent Wang, W (William)				Opponent Matzopoulus, A (Alexis)
3	1	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-07-22	rnd 5	type Standard	result 1	date 2019-07-22	rnd 5	type Standard	result 1
		Opponent Crawford, H (Henry)				Opponent Crawford, H (Henry)

#	Games	Start				End
1	4	Tournament Dainfern College Chess League 2023				Tournament Dainfern College Chess League 2023
		date 2023-02-13	rnd 3	type Standard	result 1	date 2023-03-13	rnd 6	type Standard	result 1
		Opponent Mans, J (Joshua)				Opponent Khutsone, T (Tshireletso)
2	3	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-02-19	rnd 1	type Standard	result 1	date 2019-05-27	rnd 3	type Standard	result 1
		Opponent Wang, W (William)				Opponent Matzopoulus, A (Alexis)
3	1	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-07-22	rnd 5	type Standard	result 1	date 2019-07-22	rnd 5	type Standard	result 1
		Opponent Crawford, H (Henry)				Opponent Crawford, H (Henry)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Dainfern College Chess League 2023				Tournament Dainfern College Chess League 2023
		date 2023-02-13	rnd 3	type Standard	result 1	date 2023-03-13	rnd 6	type Standard	result 1
		Opponent Mans, J (Joshua)				Opponent Khutsone, T (Tshireletso)
2	3	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-02-19	rnd 1	type Standard	result 1	date 2019-05-27	rnd 3	type Standard	result 1
		Opponent Wang, W (William)				Opponent Matzopoulus, A (Alexis)
3	1	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-07-22	rnd 5	type Standard	result 1	date 2019-07-22	rnd 5	type Standard	result 1
		Opponent Crawford, H (Henry)				Opponent Crawford, H (Henry)

#	Games	Start				End
1	4	Tournament Dainfern College Chess League 2023				Tournament Dainfern College Chess League 2023
		date 2023-02-13	rnd 3	type Standard	result 1	date 2023-03-13	rnd 6	type Standard	result 1
		Opponent Mans, J (Joshua)				Opponent Khutsone, T (Tshireletso)
2	3	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-02-19	rnd 1	type Standard	result 1	date 2019-05-27	rnd 3	type Standard	result 1
		Opponent Wang, W (William)				Opponent Matzopoulus, A (Alexis)
3	1	Tournament JHB North High School League 2019				Tournament JHB North High School League 2019
		date 2019-07-22	rnd 5	type Standard	result 1	date 2019-07-22	rnd 5	type Standard	result 1
		Opponent Crawford, H (Henry)				Opponent Crawford, H (Henry)

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	Mufandaidza ,A (Anashe Stefan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mufandaidza ,A (Anashe Stefan)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Matzopoulus ,A (Alexis)	1	1	425	1	1	425	0	0	0	0	0	0
2	Matzopoulus ,A (Alexis)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Mans ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mans ,J (Joshua)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Lou ,Y (Yi)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Lou ,Y (Yi)	1	1164.1	739.1	1	1156.8	739.1	0	0	0	0	0	0
5	Harbhajan ,S (Saiyuv)	1	1	425	1	1	425	0	0	0	0	0	0
5	Harbhajan ,S (Saiyuv)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Wang ,W (William)	1	1	425	1	1	425	0	0	0	0	0	0
6	Wang ,W (William)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Calaz ,R (Rachael)	1	1	425	1	1	425	0	0	0	0	0	0
7	Calaz ,R (Rachael)	1	830.4	1255.4	1	843	1255.4	0	0	0	0	0	0
8	Crawford ,H (Henry)	1	1	425	1	1	425	0	0	0	0	0	0
8	Crawford ,H (Henry)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Vavalla ,D (Daniele)	1	1	425	1	1	425	0	0	0	0	0	0
9	Vavalla ,D (Daniele)	1	1103.4	1528.4	1	1078	1528.4	0	0	0	0	0	0
10	Khutsone ,T (Tshireletso)	1	1	425	1	1	425	0	0	0	0	0	0
10	Khutsone ,T (Tshireletso)	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

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PLAYER PAGE

Personal

Winterbach, E (Eben)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms