Chess South Africa Ratings Database

PLAYER PAGE

Personal

Hinrichsen, E (Ethan)

Chess SA id

104087982

FIDE id

Date of birth

2004-11-25 (Adult)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-05-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	962.6	960.8	553	553
Raw rating	962.6	960.8	553	553
Weighted rating	962.6	960.8	553	553
Weighted performance	435	435.6	0	0
Floor	534.2	538.4	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	232.6	233.1	416.8	416.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1034.2 2019-02-01	1038.4 2019-02-01	553 2024-02-01	553 2024-02-01
Highest weighted rating	1034.2 2024-11-01	1038.4 2024-11-01	553 2024-11-01	553 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 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	962.6	960.8	553	553
Analysis
Rating	962.6	960.8	553	553
Raw rating	962.6	960.8	553	553
Weighted rating	962.6	960.8	553
Weighted performance	435	435.6	0
K-factor	40	40	40	40
Floor	534.2	538.4	500	500
Max/Min rating change allowed	232.6	233.1	416.8	416.8
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	962.6	960.8	553	553
New weighted rating	962.6	960.8	553	553
New weighted performance	434.7	435.2	0	0
Temp new rating	962.6	960.8	553	553
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	962.6	960.8	553	553
New K-factor	40	40	40	40
New floor	534.2	538.4	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	9	9
	0	0
History	79	79

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
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	50	19.5	39	-93.5	951.1	857.6
Standard	50	19.5	39	-93.5	951.1	857.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	962.6	960.8	553	553
2025-09-01	962.6	960.8	553	553
2025-08-01	962.6	960.8	553	553
2025-07-01	962.6	960.8	553	553
2025-06-01	962.6	960.8	553	553
2025-05-01	962.6	960.8	553	553
2025-04-01	962.6	960.8	553	553
2025-03-01	962.6	960.8	553	553
2025-02-01	962.6	960.8	553	553
2025-01-01	962.6	960.8	553	553
2024-12-01	962.6	960.8	553	553
2024-11-01	962.6	960.8	553	553
2024-10-01	962.6	960.8	553	553
2024-09-01	962.6	960.8	553	553
2024-08-01	962.6	960.8	553	553
2024-07-01	962.6	960.8	553	553
2024-06-01	962.6	960.8	553	553
2024-08-01	962.6	960.8	553	553
2024-04-01	962.6	960.8	553	553
2024-03-01	962.6	960.8	553	553
2024-02-01	962.6	960.8	553	553
2024-01-01	962.6	960.8	553	553
2023-12-01	962.6	960.8	553	553
2023-11-01	962.6	960.8	553	553

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	Rob Ferreira Chess Tournament 2022 (U20)	2022-05-07	2022-05-07	Standard	Ehlanzeni (MEN)	5	4	2.5	Yes	Analysis
2	Uplands Chess Tournament 2022 (U20)	2022-02-26	2022-02-26	Standard	Ehlanzeni (MEN)	5	5	1	Yes	Analysis
3	Curro Open 2019 (U16)	2019-04-12	2019-04-12	Standard	Ehlanzeni (MEN)	5	4	0	Yes	Analysis
4	Penryn Age Open 2019 (U16)	2019-02-09	2019-02-09	Standard	Ehlanzeni (MEN)	5	4	1	Yes	Analysis
5	Chess Unlimited Open 2019 (B)	2019-01-26	2019-01-26	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis
6	South African Junior Team Championships 2018 (U16D)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	4	3.5	Yes	Analysis
7	De Goede Top 20 Closed 2018 (U16 Open)	2018-08-18	2018-08-18	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
8	Lowveld Open 2018 (C)	2018-07-28	2018-07-28	Standard	Ehlanzeni (MEN)	5	5	3.5	Yes	Analysis
9	Curro Age Open 2018 (U16 Open)	2018-05-12	2018-05-12	Standard	Ehlanzeni (MEN)	5	5	1.5	Yes	Analysis
10	Penryn Age Open 2018 (U16 Boys)	2018-04-21	2018-04-21	Standard	Ehlanzeni (MEN)	5	5	1	Yes	Analysis
11	Sabie Primary 2018 (B)	2018-03-10	2018-03-10	Standard	Ehlanzeni (MEN)	5	4	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament South African Junior Team Championships 2018				Tournament Chess Unlimited Open 2019
		date 2018-12-16	rnd 2	type Standard	result 1	date 2019-01-26	rnd 1	type Standard	result 1
		Opponent Mokhele, K (Katleho)				Opponent Cooper, N (Nathan)
2	4	Tournament Lowveld Open 2018				Tournament Lowveld Open 2018
		date 2018-07-28	rnd 1	type Standard	result 1	date 2018-07-28	rnd 4	type Standard	result 1
		Opponent Van Heerden, D (Dante)				Opponent Rajeev, R (Raghav)
3	3	Tournament Rob Ferreira Chess Tournament 2022				Tournament Rob Ferreira Chess Tournament 2022
		date 2022-05-07	rnd 1	type Standard	result 0.5	date 2022-05-07	rnd 3	type Standard	result 1
		Opponent Manana, K (Khanya)				Opponent Shai, T (Tiiso)

#	Games	Start				End
1	5	Tournament South African Junior Team Championships 2018				Tournament Chess Unlimited Open 2019
		date 2018-12-16	rnd 2	type Standard	result 1	date 2019-01-26	rnd 1	type Standard	result 1
		Opponent Mokhele, K (Katleho)				Opponent Cooper, N (Nathan)
2	4	Tournament Lowveld Open 2018				Tournament Lowveld Open 2018
		date 2018-07-28	rnd 1	type Standard	result 1	date 2018-07-28	rnd 4	type Standard	result 1
		Opponent Van Heerden, D (Dante)				Opponent Rajeev, R (Raghav)
3	3	Tournament Rob Ferreira Chess Tournament 2022				Tournament Rob Ferreira Chess Tournament 2022
		date 2022-05-07	rnd 1	type Standard	result 0.5	date 2022-05-07	rnd 3	type Standard	result 1
		Opponent Manana, K (Khanya)				Opponent Shai, T (Tiiso)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-16	rnd 2	type Standard	result 1	date 2018-12-18	rnd 5	type Standard	result 1
		Opponent Mokhele, K (Katleho)				Opponent Kwalo, T (Thembi)
2	2	Tournament Rob Ferreira Chess Tournament 2022				Tournament Rob Ferreira Chess Tournament 2022
		date 2022-05-07	rnd 2	type Standard	result 1	date 2022-05-07	rnd 3	type Standard	result 1
		Opponent Mogane, K (Kgodisho)				Opponent Shai, T (Tiiso)
3	2	Tournament De Goede Top 20 Closed 2018				Tournament De Goede Top 20 Closed 2018
		date 2018-08-18	rnd 2	type Standard	result 1	date 2018-08-18	rnd 3	type Standard	result 1
		Opponent Harmse, J (Janda)				Opponent Hinrichsen, J (Joshua)

#	Games	Start				End
1	3	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-16	rnd 2	type Standard	result 1	date 2018-12-18	rnd 5	type Standard	result 1
		Opponent Mokhele, K (Katleho)				Opponent Kwalo, T (Thembi)
2	2	Tournament Rob Ferreira Chess Tournament 2022				Tournament Rob Ferreira Chess Tournament 2022
		date 2022-05-07	rnd 2	type Standard	result 1	date 2022-05-07	rnd 3	type Standard	result 1
		Opponent Mogane, K (Kgodisho)				Opponent Shai, T (Tiiso)
3	2	Tournament De Goede Top 20 Closed 2018				Tournament De Goede Top 20 Closed 2018
		date 2018-08-18	rnd 2	type Standard	result 1	date 2018-08-18	rnd 3	type Standard	result 1
		Opponent Harmse, J (Janda)				Opponent Hinrichsen, J (Joshua)

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	Hinrichsen ,J (Joshua)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Hinrichsen ,J (Joshua)	3	877.6	736	3	890.4	736	0	0	0	0	0	0
2	Cooper ,N (Nathan)	2	1	0	2	1	0	0	0	0	0	0	0
2	Cooper ,N (Nathan)	2	881.7	881.7	2	881.2	881.7	0	0	0	0	0	0
3	Erasmus ,H (Hainroux)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Erasmus ,H (Hainroux)	2	1008.4	583.4	2	1009	583.4	0	0	0	0	0	0
4	Du Plessis ,C (Charl)	2	1	0	2	1	0	0	0	0	0	0	0
4	Du Plessis ,C (Charl)	2	671	671	2	698.2	671	0	0	0	0	0	0
5	Mkhatshwa ,L (Lungelo)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Mkhatshwa ,L (Lungelo)	2	779.9	567.4	2	796	567.4	0	0	0	0	0	0
6	Chetty ,C (Cameron)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Chetty ,C (Cameron)	2	978.5	553.5	2	976.4	553.5	0	0	0	0	0	0
7	Blom ,W (Wihan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Blom ,W (Wihan)	1	967	542	1	960.2	542	0	0	0	0	0	0
8	Kwalo ,T (Thembi)	1	1	425	1	1	425	0	0	0	0	0	0
8	Kwalo ,T (Thembi)	1	1169.8	1594.8	1	1163.6	1594.8	0	0	0	0	0	0
9	Koekemoer ,R (Robin)	1	1	425	1	1	425	0	0	0	0	0	0
9	Koekemoer ,R (Robin)	1	500	925	1	500	925	0	0	0	0	0	0
10	Ogunjiofor ,AJ (Asinobi Jeffrey)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ogunjiofor ,AJ (Asinobi Jeffrey)	1	1461.8	1036.8	1	1475.8	1036.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Hinrichsen, 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