Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bester, DW (Dirk)

Chess SA id

100001940

FIDE id

Date of birth

2000-11-14 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1265.6	1265.5	1266	1265.6
Raw rating	1265.6	1263.8	1266	1265.6
Weighted rating	1265.6	1265.5	1266	1265.6
Weighted performance	0	0	0	0
Floor	765.6	765.6	766	765.6
K-factor	36	36	36	36
Min/Max rating change allowed	151	151.4	150.9	151
Highest rating	1265.6 2019-10-01	1265.6 2019-10-01	1266 2024-02-01	1265.6 2019-10-01
Highest raw rating	1265.6 2024-02-01	1265.6 2024-02-01	1266 2024-02-01	1265.6 2024-02-01
Highest weighted rating	1265.6 2019-10-01	1265.6 2019-10-01	1266 2025-08-01	1265.6 2019-10-01
Highest weighted performance	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-0.1	0	0
New rating	1265.6	1265.3	1266	1265.6
Analysis
Rating	1265.6	1265.5	1266	1265.6
Raw rating	1265.6	1263.8	1266	1265.6
Weighted rating	1265.6	1265.5	1266
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	765.6	765.6	766	765.6
Max/Min rating change allowed	151	151.4	150.9	151
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	1265.6	1263.8	1266	1265.6
New weighted rating	1265.6	1265.3	1266	1265.6
New weighted performance	0	0	0	0
Temp new rating	1265.6	1265.3	1266	1265.6
Temp new rating +/-	0	-0.1	0	0
Final new rating +/-	0	-0.1	0	0
New rating	1265.6	1265.3	1266	1265.6
New K-factor	36	36	36	36
New floor	765.6	765.6	766	765.6

Item	Main	Standard	Rapid
	0	0	0
	9	9	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	101	64	37

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Winelands (WCW)
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	9	4.5	50	0	1277.1	1277.1
Standard	9	4.5	50	0	1277.1	1277.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	9	4.5	50	0	1277.1	1277.1
Standard	9	4.5	50	0	1277.1	1277.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1265.6	1263.8	1266	1265.6
2025-09-30	1265.6	1265.6	1266	1265.6
2025-09-01	1265.6	1265.6	1266	1265.6
2025-08-01	1265.6	1265.6	1266	1265.6
2025-07-01	1265.6	1265.6	1266	1265.6
2025-06-01	1265.6	1265.6	1266	1265.6
2025-05-01	1265.6	1265.6	1266	1265.6
2025-04-01	1265.6	1265.6	1266	1265.6
2025-03-01	1265.6	1265.6	1266	1265.6
2025-02-01	1265.6	1265.6	1266	1265.6
2025-01-01	1265.6	1265.6	1266	1265.6
2024-12-01	1265.6	1265.6	1266	1265.6
2024-11-01	1265.6	1265.6	1266	1265.6
2024-10-01	1265.6	1265.6	1266	1265.6
2024-09-01	1265.6	1265.6	1266	1265.6
2024-08-01	1265.6	1265.6	1266	1265.6
2024-07-01	1265.6	1265.6	1266	1265.6
2024-09-01	1265.6	1265.6	1266	1265.6
2024-05-01	1265.6	1265.6	1266	1265.6
2024-04-01	1265.6	1265.6	1266	1265.6
2024-03-01	1265.6	1265.6	1266	1265.6
2024-02-01	1265.6	1265.6	1266	1265.6
2024-01-01	1265.6	1265.6	1266	1265.6
2023-12-01	1265.6	1265.6	1265.6	1265.6

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (D)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	9	4.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (D)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	9	4.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Town Chess Federation Club League 2025				Tournament Cape Town Chess Federation Club League 2025
		date 2025-09-13	rnd 8	type Standard	result 0.5	date 2025-09-20	rnd 9	type Standard	result 1
		Opponent Somai, J (Jhash)				Opponent Sibidla, O (Onesisa)
2	2	Tournament Cape Town Chess Federation Club League 2025				Tournament Cape Town Chess Federation Club League 2025
		date 2025-07-26	rnd 1	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 1
		Opponent Visage, H (Hendrik)				Opponent Ntlekiso, K (Kwanele)
3	1	Tournament Cape Town Chess Federation Club League 2025				Tournament Cape Town Chess Federation Club League 2025
		date 2025-08-23	rnd 6	type Standard	result 1	date 2025-08-23	rnd 6	type Standard	result 1
		Opponent Galant, MF (Matthew)				Opponent Galant, MF (Matthew)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

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	Koen ,E (Etienne)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Koen ,E (Etienne)	1	1311.6	886.6	1	1284.7	886.6	0	0	0	0	0	0
2	Desemela ,T (Thabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Desemela ,T (Thabo)	1	1214.3	789.3	1	1213.2	789.3	0	0	0	0	0	0
3	Fillies ,K (Keshe)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Fillies ,K (Keshe)	1	1315.2	890.2	1	1303.5	890.2	0	0	0	0	0	0
4	Galant ,MF (Matthew)	1	1	425	1	1	425	0	0	0	0	0	0
4	Galant ,MF (Matthew)	1	1196.9	1621.9	1	1199.2	1621.9	0	0	0	0	0	0
5	Sibidla ,O (Onesisa)	1	1	425	1	1	425	0	0	0	0	0	0
5	Sibidla ,O (Onesisa)	1	1234.7	1659.7	1	1243.2	1659.7	0	0	0	0	0	0
6	Ntlekiso ,K (Kwanele)	1	1	425	1	1	425	0	0	0	0	0	0
6	Ntlekiso ,K (Kwanele)	1	1199.7	1624.7	1	1199.7	1624.7	0	0	0	0	0	0
7	Somai ,J (Jhash)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Somai ,J (Jhash)	1	1436.7	1436.7	1	1440.6	1436.7	0	0	0	0	0	0
8	Visage ,H (Hendrik)	1	1	425	1	1	425	0	0	0	0	0	0
8	Visage ,H (Hendrik)	1	1384.4	1809.4	1	1376	1809.4	0	0	0	0	0	0
9	Nonkonyana ,M (Mveleli)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Nonkonyana ,M (Mveleli)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Bester, DW (Dirk)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms