Chess South Africa Ratings Database

PLAYER PAGE

Personal

Koen, D (Dane)

Chess SA id

1130157897

FIDE id

Date of birth

2013-12-06 (U14)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-06-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1216.7	1200	1229.5	1200
Raw rating	1216.7	1200	1229.5	1200
Weighted rating	1216.7	1200	1229.5	1200
Weighted performance	0	0	0	0
Floor	716.7	700	729.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	161.9	165.8	159	165.8
Highest rating	1257.3 2023-06-01	1200 2018-10-01	1317.3 2023-06-01	1200 2018-10-01
Highest raw rating	1216.7 2024-02-01	1200 2024-02-01	1229.5 2024-02-01	1200 2024-02-01
Highest weighted rating	1216.7 2025-05-05	1200 2018-10-01	1229.5 2025-05-05	1200 2018-10-01
Highest weighted performance	1257.3 2023-06-01	1200 2024-02-01	1317.3 2023-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1216.7	1200	1229.5	1200
Analysis
Rating	1216.7	1200	1229.5	1200
Raw rating	1216.7	1200	1229.5	1200
Weighted rating	1216.7	1200	1229.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	716.7	700	729.5	700
Max/Min rating change allowed	161.9	165.8	159	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	1216.7	1200	1229.5	1200
New weighted rating	1216.7	1200	1229.5	1200
New weighted performance	0	0	0	0
Temp new rating	1216.7	1200	1229.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1216.7	1200	1229.5	1200
New K-factor	36	36	36	36
New floor	716.7	700	729.5	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	6	6
	0	0
	0	0
History	6	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	6	3.5	58.33	70.8	1251.8	1322.6
Standard	0	0	0	0	0	0
Rapid	6	3.5	58.33	70.8	1251.8	1322.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1216.7	1200	1229.5	1200
2025-09-30	1216.7	1200	1229.5	1200
2025-09-01	1216.7	1200	1229.5	1200
2025-08-01	1216.7	1200	1229.5	1200
2025-07-01	1216.7	1200	1229.5	1200
2025-06-01	1216.7	1200	1229.5	1200
2025-05-01	1216.7	1200	1229.5	1200
2025-04-01	1216.7	1200	1229.5	1200
2025-03-01	1216.7	1200	1229.5	1200
2025-02-01	1216.7	1200	1229.5	1200
2025-01-01	1216.7	1200	1229.5	1200
2024-12-01	1216.7	1200	1229.5	1200
2024-11-01	1216.7	1200	1229.5	1200
2024-10-01	1216.7	1200	1229.5	1200
2024-09-01	1216.7	1200	1229.5	1200
2024-08-01	1216.7	1200	1229.5	1200
2024-07-01	1216.7	1200	1229.5	1200
2024-09-01	1216.7	1200	1229.5	1200
2024-05-01	1216.7	1200	1229.5	1200
2024-04-01	1216.7	1200	1229.5	1200
2024-03-01	1216.7	1200	1229.5	1200
2024-02-01	1216.7	1200	1229.5	1200
2024-01-01	1216.7	1200	1229.5	1200
2023-12-01	1216.7	1200	1229.5	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	Cape Town Junior League 2nd Qualifier 2023 (U12)	2023-06-03	2023-06-03	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Town Junior League 2nd Qualifier 2023				Tournament Cape Town Junior League 2nd Qualifier 2023
		date 2023-06-03	rnd 1	type Rapid	result 0.5	date 2023-06-03	rnd 2	type Rapid	result 1
		Opponent Mabaso, A (Ahlumile)				Opponent Teka, A (Azolo)
2	1	Tournament Cape Town Junior League 2nd Qualifier 2023				Tournament Cape Town Junior League 2nd Qualifier 2023
		date 2023-06-03	rnd 6	type Rapid	result 1	date 2023-06-03	rnd 6	type Rapid	result 1
		Opponent Mutunhire, R (Roman)				Opponent Mutunhire, R (Roman)
3	1	Tournament Cape Town Junior League 2nd Qualifier 2023				Tournament Cape Town Junior League 2nd Qualifier 2023
		date 2023-06-03	rnd 4	type Rapid	result 1	date 2023-06-03	rnd 4	type Rapid	result 1
		Opponent Mrwetyana, L (Lethu)				Opponent Mrwetyana, L (Lethu)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Town Junior League 2nd Qualifier 2023				Tournament Cape Town Junior League 2nd Qualifier 2023
		date 2023-06-03	rnd 1	type Rapid	result 0.5	date 2023-06-03	rnd 2	type Rapid	result 1
		Opponent Mabaso, A (Ahlumile)				Opponent Teka, A (Azolo)
2	1	Tournament Cape Town Junior League 2nd Qualifier 2023				Tournament Cape Town Junior League 2nd Qualifier 2023
		date 2023-06-03	rnd 6	type Rapid	result 1	date 2023-06-03	rnd 6	type Rapid	result 1
		Opponent Mutunhire, R (Roman)				Opponent Mutunhire, R (Roman)
3	1	Tournament Cape Town Junior League 2nd Qualifier 2023				Tournament Cape Town Junior League 2nd Qualifier 2023
		date 2023-06-03	rnd 4	type Rapid	result 1	date 2023-06-03	rnd 4	type Rapid	result 1
		Opponent Mrwetyana, L (Lethu)				Opponent Mrwetyana, L (Lethu)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Cape Town Junior League 2nd Qualifier 2023				Tournament Cape Town Junior League 2nd Qualifier 2023
		date 2023-06-03	rnd 6	type Rapid	result 1	date 2023-06-03	rnd 6	type Rapid	result 1
		Opponent Mutunhire, R (Roman)				Opponent Mutunhire, R (Roman)
2	1	Tournament Cape Town Junior League 2nd Qualifier 2023				Tournament Cape Town Junior League 2nd Qualifier 2023
		date 2023-06-03	rnd 4	type Rapid	result 1	date 2023-06-03	rnd 4	type Rapid	result 1
		Opponent Mrwetyana, L (Lethu)				Opponent Mrwetyana, L (Lethu)
3	1	Tournament Cape Town Junior League 2nd Qualifier 2023				Tournament Cape Town Junior League 2nd Qualifier 2023
		date 2023-06-03	rnd 2	type Rapid	result 1	date 2023-06-03	rnd 2	type Rapid	result 1
		Opponent Teka, A (Azolo)				Opponent Teka, A (Azolo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Cape Town Junior League 2nd Qualifier 2023				Tournament Cape Town Junior League 2nd Qualifier 2023
		date 2023-06-03	rnd 6	type Rapid	result 1	date 2023-06-03	rnd 6	type Rapid	result 1
		Opponent Mutunhire, R (Roman)				Opponent Mutunhire, R (Roman)
2	1	Tournament Cape Town Junior League 2nd Qualifier 2023				Tournament Cape Town Junior League 2nd Qualifier 2023
		date 2023-06-03	rnd 4	type Rapid	result 1	date 2023-06-03	rnd 4	type Rapid	result 1
		Opponent Mrwetyana, L (Lethu)				Opponent Mrwetyana, L (Lethu)
3	1	Tournament Cape Town Junior League 2nd Qualifier 2023				Tournament Cape Town Junior League 2nd Qualifier 2023
		date 2023-06-03	rnd 2	type Rapid	result 1	date 2023-06-03	rnd 2	type Rapid	result 1
		Opponent Teka, A (Azolo)				Opponent Teka, A (Azolo)

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	Teka ,A (Azolo)	1	1	425	0	0	0	1	1	425	0	0	0
1	Teka ,A (Azolo)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
2	Mabaso ,A (Ahlumile)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
2	Mabaso ,A (Ahlumile)	1	1175.4	1175.4	0	0	0	1	1254.8	1175.4	0	0	0
3	De Villiers ,C (Christiaan)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	De Villiers ,C (Christiaan)	1	1339.1	914.1	0	0	0	1	1393	914.1	0	0	0
4	Mrwetyana ,L (Lethu)	1	1	425	0	0	0	1	1	425	0	0	0
4	Mrwetyana ,L (Lethu)	1	1170.1	1595.1	0	0	0	1	1200	1595.1	0	0	0
5	Van Wyk ,M (Micaile)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Van Wyk ,M (Micaile)	1	1426.2	1001.2	0	0	0	1	1225.6	1001.2	0	0	0
6	Mutunhire ,R (Roman)	1	1	425	0	0	0	1	1	425	0	0	0
6	Mutunhire ,R (Roman)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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Statistics

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PLAYER PAGE

Personal

Koen, D (Dane)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms