Chess South Africa Ratings Database

PLAYER PAGE

Personal

Coetzee, D (Durryn)

Chess SA id

1040098475

FIDE id

Date of birth

2004-06-19 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-05-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1087.1	1072.4	1200	1200
Raw rating	1087.1	1072.4	1200	1200
Weighted rating	1087.1	1072.4	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	194.8	198.9	165.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
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	1087.1	1072.4	1200	1200
Analysis
Rating	1087.1	1072.4	1200	1200
Raw rating	1087.1	1072.4	1200	1200
Weighted rating	1087.1	1072.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	194.8	198.9	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	1087.1	1072.4	1200	1200
New weighted rating	1087.1	1072.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1087.1	1072.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1087.1	1072.4	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	15	15

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Eden (WEG)
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	15	8.5	56.67	56.7	853.7	910.3
Standard	15	8.5	56.67	56.7	853.7	910.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1087.1	1072.4	1200	1200
2025-09-01	1087.1	1072.4	1200	1200
2025-08-01	1087.1	1072.4	1200	1200
2025-07-01	1087.1	1072.4	1200	1200
2025-06-01	1087.1	1072.4	1200	1200
2025-05-01	1087.1	1072.4	1200	1200
2025-04-01	1087.1	1072.4	1200	1200
2025-03-01	1087.1	1072.4	1200	1200
2025-02-01	1087.1	1072.4	1200	1200
2025-01-01	1087.1	1072.4	1200	1200
2024-12-01	1087.1	1072.4	1200	1200
2024-11-01	1087.1	1072.4	1200	1200
2024-10-01	1087.1	1072.4	1200	1200
2024-09-01	1087.1	1072.4	1200	1200
2024-08-01	1087.1	1072.4	1200	1200
2024-07-01	1087.1	1072.4	1200	1200
2024-06-01	1087.1	1072.4	1200	1200
2024-08-01	1087.1	1072.4	1200	1200
2024-04-01	1087.1	1072.4	1200	1200
2024-03-01	1087.1	1072.4	1200	1200
2024-02-01	1087.1	1072.4	1200	1200
2024-01-01	1087.1	1072.4	1200	1200
2023-12-01	1087.1	1072.4	1200	1200
2023-11-01	1087.1	1072.4	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	EDENSC Closed 3 2018 (U16 Open)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
2	EDENSC Closed 2 2018 (U16 Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
3	EDENSC Closed 1 2018 (U16 Boys)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament EDENSC Closed 3 2018				Tournament EDENSC Closed 3 2018
		date 2018-05-12	rnd 2	type Standard	result 0.5	date 2018-05-12	rnd 5	type Standard	result 1
		Opponent Olivier, A (Adriano)				Opponent Fielies, S (Salima)
2	3	Tournament EDENSC Closed 2 2018				Tournament EDENSC Closed 2 2018
		date 2018-04-14	rnd 3	type Standard	result 1	date 2018-04-14	rnd 5	type Standard	result 1
		Opponent Patrick, B (Brindley)				Opponent Juta, P (Paulincia)
3	2	Tournament EDENSC Closed 1 2018				Tournament EDENSC Closed 1 2018
		date 2018-03-10	rnd 2	type Standard	result 0.5	date 2018-03-10	rnd 3	type Standard	result 1
		Opponent Simons, E (Elroy)				Opponent Miggels, M (Mccobie)

#	Games	Start				End
1	4	Tournament EDENSC Closed 3 2018				Tournament EDENSC Closed 3 2018
		date 2018-05-12	rnd 2	type Standard	result 0.5	date 2018-05-12	rnd 5	type Standard	result 1
		Opponent Olivier, A (Adriano)				Opponent Fielies, S (Salima)
2	3	Tournament EDENSC Closed 2 2018				Tournament EDENSC Closed 2 2018
		date 2018-04-14	rnd 3	type Standard	result 1	date 2018-04-14	rnd 5	type Standard	result 1
		Opponent Patrick, B (Brindley)				Opponent Juta, P (Paulincia)
3	2	Tournament EDENSC Closed 1 2018				Tournament EDENSC Closed 1 2018
		date 2018-03-10	rnd 2	type Standard	result 0.5	date 2018-03-10	rnd 3	type Standard	result 1
		Opponent Simons, E (Elroy)				Opponent Miggels, M (Mccobie)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament EDENSC Closed 3 2018				Tournament EDENSC Closed 3 2018
		date 2018-05-12	rnd 3	type Standard	result 1	date 2018-05-12	rnd 5	type Standard	result 1
		Opponent Booysen, J (Jeremia)				Opponent Fielies, S (Salima)
2	1	Tournament EDENSC Closed 2 2018				Tournament EDENSC Closed 2 2018
		date 2018-04-14	rnd 5	type Standard	result 1	date 2018-04-14	rnd 5	type Standard	result 1
		Opponent Juta, P (Paulincia)				Opponent Juta, P (Paulincia)
3	1	Tournament EDENSC Closed 2 2018				Tournament EDENSC Closed 2 2018
		date 2018-04-14	rnd 3	type Standard	result 1	date 2018-04-14	rnd 3	type Standard	result 1
		Opponent Patrick, B (Brindley)				Opponent Patrick, B (Brindley)

#	Games	Start				End
1	3	Tournament EDENSC Closed 3 2018				Tournament EDENSC Closed 3 2018
		date 2018-05-12	rnd 3	type Standard	result 1	date 2018-05-12	rnd 5	type Standard	result 1
		Opponent Booysen, J (Jeremia)				Opponent Fielies, S (Salima)
2	1	Tournament EDENSC Closed 2 2018				Tournament EDENSC Closed 2 2018
		date 2018-04-14	rnd 5	type Standard	result 1	date 2018-04-14	rnd 5	type Standard	result 1
		Opponent Juta, P (Paulincia)				Opponent Juta, P (Paulincia)
3	1	Tournament EDENSC Closed 2 2018				Tournament EDENSC Closed 2 2018
		date 2018-04-14	rnd 3	type Standard	result 1	date 2018-04-14	rnd 3	type Standard	result 1
		Opponent Patrick, B (Brindley)				Opponent Patrick, B (Brindley)

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	Van Der Merwe ,P (Petrie)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Van Der Merwe ,P (Petrie)	2	951.8	739.3	2	960.6	739.3	0	0	0	0	0	0
2	Juta ,P (Paulincia)	1	1	425	1	1	425	0	0	0	0	0	0
2	Juta ,P (Paulincia)	1	792.5	1217.5	1	784.6	1217.5	0	0	0	0	0	0
3	Meiring ,N (Nicolen)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Meiring ,N (Nicolen)	1	882	457	1	885.4	457	0	0	0	0	0	0
4	Plaatjies ,S (Sherwin)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Plaatjies ,S (Sherwin)	1	1134.3	709.3	1	1122.4	709.3	0	0	0	0	0	0
5	Miggels ,M (Mccobie)	1	1	425	1	1	425	0	0	0	0	0	0
5	Miggels ,M (Mccobie)	1	679.4	1104.4	1	683.2	1104.4	0	0	0	0	0	0
6	Olivier ,A (Adriano)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Olivier ,A (Adriano)	1	880.6	880.6	1	908.8	880.6	0	0	0	0	0	0
7	Patrick ,B (Brindley)	1	1	425	1	1	425	0	0	0	0	0	0
7	Patrick ,B (Brindley)	1	1101.4	1526.4	1	1082.4	1526.4	0	0	0	0	0	0
8	Bonakele ,E (Eathan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Bonakele ,E (Eathan)	1	1109	1534	1	1090.8	1534	0	0	0	0	0	0
9	April ,C (Conique)	1	1	425	1	1	425	0	0	0	0	0	0
9	April ,C (Conique)	1	595.6	1020.6	1	595.6	1020.6	0	0	0	0	0	0
10	Simons ,E (Elroy)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Simons ,E (Elroy)	1	719	719	1	719	719	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

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PLAYER PAGE

Personal

Coetzee, D (Durryn)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms