Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Koster, DL (Dirk Lukas)

Chess SA id

162006629

FIDE id

Date of birth

1962-04-14 (Adult)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-05-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1378.7	1344.2	1411.3	1411.3
Raw rating	1378.7	1344.2	1411.3	1411.3
Weighted rating	1378.2	1343.9	1411.3	1411.3
Weighted performance	0	0	0	0
Floor	911.3	911.3	911.3	911.3
K-factor	32	32	32	32
Min/Max rating change allowed	128.5	135	122.7	122.7
Highest rating	1411.3 2018-04-01	1411.3 2018-04-01	1411.3 2018-04-01	1411.3 2018-04-01
Highest raw rating	1411.3 2018-01-01	1411.3 2018-01-01	1411.3 2024-02-01	1411.3 2024-02-01
Highest weighted rating	1411.3 2018-04-01	1411.3 2018-04-01	1411.3 2018-04-01	1411.3 2018-04-01
Highest weighted performance	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1378.7	1344.2	1411.3	1411.3
Analysis
Rating	1378.7	1344.2	1411.3	1411.3
Raw rating	1378.7	1344.2	1411.3	1411.3
Weighted rating	1378.2	1343.9	1411.3
Weighted performance	0	0	0
K-factor	32	32	32	32
Floor	911.3	911.3	911.3	911.3
Max/Min rating change allowed	128.5	135	122.7	122.7
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	1378.7	1344.2	1411.3	1411.3
New weighted rating	1378.5	1344.1	1411.3	1411.3
New weighted performance	0	0	0	0
Temp new rating	1378.7	1344.2	1411.3	1411.3
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1378.7	1344.2	1411.3	1411.3
New K-factor	32	32	32	32
New floor	911.3	911.3	911.3	911.3

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	436	416	20

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Sedibeng (GSV)
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	10	4	40	-85	1228.7	1143.7
Standard	10	4	40	-85	1228.7	1143.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1378.7	1344.2	1411.3	1411.3
2025-09-01	1378.7	1344.2	1411.3	1411.3
2025-08-01	1378.7	1344.2	1411.3	1411.3
2025-07-01	1378.7	1344.2	1411.3	1411.3
2025-06-01	1378.7	1344.2	1411.3	1411.3
2025-05-01	1378.7	1344.2	1411.3	1411.3
2025-04-01	1378.7	1344.2	1411.3	1411.3
2025-03-01	1378.7	1344.2	1411.3	1411.3
2025-02-01	1378.7	1344.2	1411.3	1411.3
2025-01-01	1378.7	1344.2	1411.3	1411.3
2024-12-01	1378.7	1344.2	1411.3	1411.3
2024-11-01	1378.7	1344.2	1411.3	1411.3
2024-10-01	1378.7	1344.2	1411.3	1411.3
2024-09-01	1378.7	1344.2	1411.3	1411.3
2024-08-01	1378.7	1344.2	1411.3	1411.3
2024-07-01	1378.7	1344.2	1411.3	1411.3
2024-06-01	1378.7	1344.2	1411.3	1411.3
2024-08-01	1378.7	1344.2	1411.3	1411.3
2024-04-01	1378.7	1344.2	1411.3	1411.3
2024-03-01	1378.7	1344.2	1411.3	1411.3
2024-02-01	1378.7	1344.2	1411.3	1411.3
2024-01-01	1378.7	1344.2	1411.3	1411.3
2023-12-01	1329.8	1313.4	1411.3	1411.3
2023-11-01	1329.8	1313.4	1411.3	1411.3

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	Word of Life Open 2018 (A)	2018-05-12	2018-05-12	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
2	Amigo Spur Eligwa Chess Open 2018 (A)	2018-05-19	2018-05-19	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament Amigo Spur Eligwa Chess Open 2018				Tournament Amigo Spur Eligwa Chess Open 2018
		date 2018-05-19	rnd 5	type Standard	result 1	date 2018-05-19	rnd 5	type Standard	result 1
		Opponent Mwali, Z (Zimphiwe)				Opponent Mwali, Z (Zimphiwe)
2	1	Tournament Amigo Spur Eligwa Chess Open 2018				Tournament Amigo Spur Eligwa Chess Open 2018
		date 2018-05-19	rnd 2	type Standard	result 1	date 2018-05-19	rnd 2	type Standard	result 1
		Opponent Botes, D (Dion)				Opponent Botes, D (Dion)
3	1	Tournament Word of Life Open 2018				Tournament Word of Life Open 2018
		date 2018-05-12	rnd 5	type Standard	result 1	date 2018-05-12	rnd 5	type Standard	result 1
		Opponent Shangase, T (Thobani)				Opponent Shangase, T (Thobani)

#	Games	Start				End
1	1	Tournament Amigo Spur Eligwa Chess Open 2018				Tournament Amigo Spur Eligwa Chess Open 2018
		date 2018-05-19	rnd 5	type Standard	result 1	date 2018-05-19	rnd 5	type Standard	result 1
		Opponent Mwali, Z (Zimphiwe)				Opponent Mwali, Z (Zimphiwe)
2	1	Tournament Amigo Spur Eligwa Chess Open 2018				Tournament Amigo Spur Eligwa Chess Open 2018
		date 2018-05-19	rnd 2	type Standard	result 1	date 2018-05-19	rnd 2	type Standard	result 1
		Opponent Botes, D (Dion)				Opponent Botes, D (Dion)
3	1	Tournament Word of Life Open 2018				Tournament Word of Life Open 2018
		date 2018-05-12	rnd 5	type Standard	result 1	date 2018-05-12	rnd 5	type Standard	result 1
		Opponent Shangase, T (Thobani)				Opponent Shangase, T (Thobani)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Amigo Spur Eligwa Chess Open 2018				Tournament Amigo Spur Eligwa Chess Open 2018
		date 2018-05-19	rnd 5	type Standard	result 1	date 2018-05-19	rnd 5	type Standard	result 1
		Opponent Mwali, Z (Zimphiwe)				Opponent Mwali, Z (Zimphiwe)
2	1	Tournament Amigo Spur Eligwa Chess Open 2018				Tournament Amigo Spur Eligwa Chess Open 2018
		date 2018-05-19	rnd 2	type Standard	result 1	date 2018-05-19	rnd 2	type Standard	result 1
		Opponent Botes, D (Dion)				Opponent Botes, D (Dion)
3	1	Tournament Word of Life Open 2018				Tournament Word of Life Open 2018
		date 2018-05-12	rnd 5	type Standard	result 1	date 2018-05-12	rnd 5	type Standard	result 1
		Opponent Shangase, T (Thobani)				Opponent Shangase, T (Thobani)

#	Games	Start				End
1	1	Tournament Amigo Spur Eligwa Chess Open 2018				Tournament Amigo Spur Eligwa Chess Open 2018
		date 2018-05-19	rnd 5	type Standard	result 1	date 2018-05-19	rnd 5	type Standard	result 1
		Opponent Mwali, Z (Zimphiwe)				Opponent Mwali, Z (Zimphiwe)
2	1	Tournament Amigo Spur Eligwa Chess Open 2018				Tournament Amigo Spur Eligwa Chess Open 2018
		date 2018-05-19	rnd 2	type Standard	result 1	date 2018-05-19	rnd 2	type Standard	result 1
		Opponent Botes, D (Dion)				Opponent Botes, D (Dion)
3	1	Tournament Word of Life Open 2018				Tournament Word of Life Open 2018
		date 2018-05-12	rnd 5	type Standard	result 1	date 2018-05-12	rnd 5	type Standard	result 1
		Opponent Shangase, T (Thobani)				Opponent Shangase, T (Thobani)

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	Mwali ,Z (Zimphiwe)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mwali ,Z (Zimphiwe)	1	898.7	1323.7	1	923.4	1323.7	0	0	0	0	0	0
2	Chibase ,N (Nkosana)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Chibase ,N (Nkosana)	1	1536.7	1111.7	1	1535.9	1111.7	0	0	0	0	0	0
3	Matima ,M (Mmusi)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Matima ,M (Mmusi)	1	1259.3	834.3	1	1253.2	834.3	0	0	0	0	0	0
4	Van Wyk ,R (Ruann)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Wyk ,R (Ruann)	1	1299.9	874.9	1	1305.8	874.9	0	0	0	0	0	0
5	Shangase ,T (Thobani)	1	1	425	1	1	425	0	0	0	0	0	0
5	Shangase ,T (Thobani)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Staudt ,J (Jakub)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Staudt ,J (Jakub)	1	1044.5	619.5	1	1048.6	619.5	0	0	0	0	0	0
7	Moloisane ,K (Kgabane)	1	1	425	1	1	425	0	0	0	0	0	0
7	Moloisane ,K (Kgabane)	1	1080.2	1505.2	1	1080.2	1505.2	0	0	0	0	0	0
8	Goosen ,P (Pierre)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Goosen ,P (Pierre)	1	1218	793	1	1223.2	793	0	0	0	0	0	0
9	Theron ,A (Andre)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Theron ,A (Andre)	1	1537.9	1112.9	1	1533	1112.9	0	0	0	0	0	0
10	Botes ,D (Dion)	1	1	425	1	1	425	0	0	0	0	0	0
10	Botes ,D (Dion)	1	1211.3	1636.3	1	1203.4	1636.3	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

De Koster, DL (Dirk Lukas)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms