Chess South Africa Ratings Database

PLAYER PAGE

Personal

Coetzee, A (Aden)

Chess SA id

1030096069

FIDE id

Date of birth

2003-01-01 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1318.7	1333.1	1200	1200
Raw rating	1318.7	1333.1	1200	1200
Weighted rating	1318.7	1333.1	1200	1200
Weighted performance	0	0	0	0
Floor	818.7	833.1	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	140	137.2	165.8	165.8
Highest rating	1420.1 2019-07-01	1411.1 2019-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1318.7 2024-02-01	1333.1 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1318.7 2025-02-01	1333.1 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1420.1 2019-07-01	1411.1 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	1318.7	1333.1	1200	1200
Analysis
Rating	1318.7	1333.1	1200	1200
Raw rating	1318.7	1333.1	1200	1200
Weighted rating	1318.7	1333.1	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	818.7	833.1	700	700
Max/Min rating change allowed	140	137.2	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	1318.7	1333.1	1200	1200
New weighted rating	1318.7	1333.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1318.7	1333.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1318.7	1333.1	1200	1200
New K-factor	36	36	36	36
New floor	818.7	833.1	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	17	17

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	17	12.5	73.53	200	1227	1427
Standard	17	12.5	73.53	200	1227	1427
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1318.7	1333.1	1200	1200
2025-09-30	1318.7	1333.1	1200	1200
2025-09-01	1318.7	1333.1	1200	1200
2025-08-01	1318.7	1333.1	1200	1200
2025-07-01	1318.7	1333.1	1200	1200
2025-06-01	1318.7	1333.1	1200	1200
2025-05-01	1318.7	1333.1	1200	1200
2025-04-01	1318.7	1333.1	1200	1200
2025-03-01	1318.7	1333.1	1200	1200
2025-02-01	1318.7	1333.1	1200	1200
2025-01-01	1318.7	1333.1	1200	1200
2024-12-01	1318.7	1333.1	1200	1200
2024-11-01	1318.7	1333.1	1200	1200
2024-10-01	1318.7	1333.1	1200	1200
2024-09-01	1318.7	1333.1	1200	1200
2024-08-01	1318.7	1333.1	1200	1200
2024-07-01	1318.7	1333.1	1200	1200
2024-09-01	1318.7	1333.1	1200	1200
2024-05-01	1318.7	1333.1	1200	1200
2024-04-01	1318.7	1333.1	1200	1200
2024-03-01	1318.7	1333.1	1200	1200
2024-02-01	1318.7	1333.1	1200	1200
2024-01-01	1318.7	1333.1	1200	1200
2023-12-01	1318.7	1333.1	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	2020 Cape Of Good Hope Open (Prestige)	2020-02-21	2020-02-23	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
2	2019 WP Youth Open (B)	2019-07-13	2019-07-13	Standard	Cape Town (WCT)	5	5	4.5	Yes	Analysis
3	2018 Cape of Good Hope Open Chess Championships (C)	2018-01-26	2018-01-28	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis

#	Games	Start				End
1	8	Tournament 2018 Cape of Good Hope Open Chess Championships				Tournament 2020 Cape Of Good Hope Open
		date 2018-01-28	rnd 5	type Standard	result 1	date 2020-02-21	rnd 1	type Standard	result 1
		Opponent Davids, C (Christa)				Opponent Steenkamp, W (Wessel)
2	3	Tournament 2018 Cape of Good Hope Open Chess Championships				Tournament 2018 Cape of Good Hope Open Chess Championships
		date 2018-01-26	rnd 1	type Standard	result 1	date 2018-01-27	rnd 3	type Standard	result 1
		Opponent Gibson, H (Harrison)				Opponent Fisher, L (Luke)
3	1	Tournament 2020 Cape Of Good Hope Open				Tournament 2020 Cape Of Good Hope Open
		date 2020-02-23	rnd 6	type Standard	result 1	date 2020-02-23	rnd 6	type Standard	result 1
		Opponent Palmer, NJ (Neil Justin)				Opponent Palmer, NJ (Neil Justin)

#	Games	Start				End
1	8	Tournament 2018 Cape of Good Hope Open Chess Championships				Tournament 2020 Cape Of Good Hope Open
		date 2018-01-28	rnd 5	type Standard	result 1	date 2020-02-21	rnd 1	type Standard	result 1
		Opponent Davids, C (Christa)				Opponent Steenkamp, W (Wessel)
2	3	Tournament 2018 Cape of Good Hope Open Chess Championships				Tournament 2018 Cape of Good Hope Open Chess Championships
		date 2018-01-26	rnd 1	type Standard	result 1	date 2018-01-27	rnd 3	type Standard	result 1
		Opponent Gibson, H (Harrison)				Opponent Fisher, L (Luke)
3	1	Tournament 2020 Cape Of Good Hope Open				Tournament 2020 Cape Of Good Hope Open
		date 2020-02-23	rnd 6	type Standard	result 1	date 2020-02-23	rnd 6	type Standard	result 1
		Opponent Palmer, NJ (Neil Justin)				Opponent Palmer, NJ (Neil Justin)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2018 Cape of Good Hope Open Chess Championships				Tournament 2019 WP Youth Open
		date 2018-01-28	rnd 5	type Standard	result 1	date 2019-07-13	rnd 2	type Standard	result 1
		Opponent Davids, C (Christa)				Opponent Gardener, A (Angelique)
2	3	Tournament 2019 WP Youth Open				Tournament 2020 Cape Of Good Hope Open
		date 2019-07-13	rnd 4	type Standard	result 1	date 2020-02-21	rnd 1	type Standard	result 1
		Opponent Jaftha, J (Jeyhlin)				Opponent Steenkamp, W (Wessel)
3	3	Tournament 2018 Cape of Good Hope Open Chess Championships				Tournament 2018 Cape of Good Hope Open Chess Championships
		date 2018-01-26	rnd 1	type Standard	result 1	date 2018-01-27	rnd 3	type Standard	result 1
		Opponent Gibson, H (Harrison)				Opponent Fisher, L (Luke)

#	Games	Start				End
1	4	Tournament 2018 Cape of Good Hope Open Chess Championships				Tournament 2019 WP Youth Open
		date 2018-01-28	rnd 5	type Standard	result 1	date 2019-07-13	rnd 2	type Standard	result 1
		Opponent Davids, C (Christa)				Opponent Gardener, A (Angelique)
2	3	Tournament 2019 WP Youth Open				Tournament 2020 Cape Of Good Hope Open
		date 2019-07-13	rnd 4	type Standard	result 1	date 2020-02-21	rnd 1	type Standard	result 1
		Opponent Jaftha, J (Jeyhlin)				Opponent Steenkamp, W (Wessel)
3	3	Tournament 2018 Cape of Good Hope Open Chess Championships				Tournament 2018 Cape of Good Hope Open Chess Championships
		date 2018-01-26	rnd 1	type Standard	result 1	date 2018-01-27	rnd 3	type Standard	result 1
		Opponent Gibson, H (Harrison)				Opponent Fisher, L (Luke)

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	Olkers ,D (Declan)	1	1	425	1	1	425	0	0	0	0	0	0
1	Olkers ,D (Declan)	1	1096.8	1521.8	1	1096.8	1521.8	0	0	0	0	0	0
2	Palmer ,C (Cheslin)	1	1	425	1	1	425	0	0	0	0	0	0
2	Palmer ,C (Cheslin)	1	923	1348	1	923	1348	0	0	0	0	0	0
3	Marais ,N (Neil)	1	1	425	1	1	425	0	0	0	0	0	0
3	Marais ,N (Neil)	1	1277.8	1702.8	1	1282.3	1702.8	0	0	0	0	0	0
4	Palmer ,NJ (Neil Justin)	1	1	425	1	1	425	0	0	0	0	0	0
4	Palmer ,NJ (Neil Justin)	1	1366.6	1791.6	1	1368	1791.6	0	0	0	0	0	0
5	Steenkamp ,W (Wessel)	1	1	425	1	1	425	0	0	0	0	0	0
5	Steenkamp ,W (Wessel)	1	1439.4	1864.4	1	1416.6	1864.4	0	0	0	0	0	0
6	Manshon ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Manshon ,L (Liam)	1	1464	1039	1	1462.7	1039	0	0	0	0	0	0
7	Van Wyk ,AV (Aldrich)	1	1	425	1	1	425	0	0	0	0	0	0
7	Van Wyk ,AV (Aldrich)	1	1432.5	1857.5	1	1435.1	1857.5	0	0	0	0	0	0
8	Jaftha ,J (Jeyhlin)	1	1	425	1	1	425	0	0	0	0	0	0
8	Jaftha ,J (Jeyhlin)	1	1217.3	1642.3	1	1183.5	1642.3	0	0	0	0	0	0
9	Milner ,J (Julian)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Milner ,J (Julian)	1	990.8	565.8	1	990.8	565.8	0	0	0	0	0	0
10	Davids ,C (Christa)	1	1	425	1	1	425	0	0	0	0	0	0
10	Davids ,C (Christa)	1	931.4	1356.4	1	931.4	1356.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Coetzee, A (Aden)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms