Chess South Africa Ratings Database

PLAYER PAGE

Personal

Webster, D (Donald)

Chess SA id

1790112097

FIDE id

Date of birth

1979-07-03 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1183.5	1184	1300	1300
Raw rating	1183.5	1184	1300	1300
Weighted rating	1183.5	1183.9	1299.7	1299.7
Weighted performance	0	0	0	0
Floor	704.5	710	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	169.7	169.6	143.8	143.8
Highest rating	1250.6 2019-04-01	1287.1 2019-04-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1204.5 2019-05-01	1210 2019-05-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1204.5 2019-06-01	1210 2019-06-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1250.6 2019-04-01	1287.1 2019-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1183.5	1184	1300	1300
Analysis
Rating	1183.5	1184	1300	1300
Raw rating	1183.5	1184	1300	1300
Weighted rating	1183.5	1183.9	1299.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	704.5	710	800	800
Max/Min rating change allowed	169.7	169.6	143.8	143.8
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	1183.5	1184	1300	1300
New weighted rating	1183.5	1183.9	1300	1300
New weighted performance	0	0	0	0
Temp new rating	1183.5	1184	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1183.5	1184	1300	1300
New K-factor	36	36	36	36
New floor	704.5	710	800	800

Item	Main	Standard
	0	0
	0	0
	0	0
	3	3
	0	0
	0	0
History	9	9

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	9	4	44.44	-47.2	1191.1	1143.8
Standard	9	4	44.44	-47.2	1191.1	1143.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1183.5	1184	1300	1300
2025-09-30	1183.5	1184	1300	1300
2025-09-01	1183.5	1184	1300	1300
2025-08-01	1183.5	1184	1300	1300
2025-07-01	1183.5	1184	1300	1300
2025-06-01	1183.5	1184	1300	1300
2025-05-01	1183.5	1184	1300	1300
2025-04-01	1183.5	1184	1300	1300
2025-03-01	1183.5	1184	1300	1300
2025-02-01	1183.5	1184	1300	1300
2025-01-01	1183.4	1183.7	1300	1300
2024-12-01	1183.4	1183.7	1300	1300
2024-11-01	1183.4	1183.7	1300	1300
2024-10-01	1183.4	1183.7	1300	1300
2024-09-01	1183.4	1183.7	1300	1300
2024-08-01	1183.4	1183.7	1300	1300
2024-07-01	1183.4	1183.7	1300	1300
2024-09-01	1183.4	1183.7	1300	1300
2024-05-01	1183.4	1183.7	1300	1300
2024-04-01	1183.4	1183.7	1300	1300
2024-03-01	1183.4	1183.7	1300	1300
2024-02-01	1183.4	1183.7	1300	1300
2024-01-01	1183.4	1183.7	1300	1300
2023-12-01	1183.4	1183.7	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	WP Club League 2023 (D2)	2023-08-05	2023-08-26	Standard	Cape Town (WCT)	6	3	1	Yes	Analysis
2	Bellville Club Champs 2019 (C2)	2019-04-29	2019-06-03	Standard	Cape Town (WCT)	5	3	1	Yes	Analysis
3	Bellville Club Champs 2019 (C)	2019-02-04	2019-04-15	Standard	Cape Town (WCT)	7	3	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Bellville Club Champs 2019				Tournament Bellville Club Champs 2019
		date 2019-03-04	rnd 4	type Standard	result 1	date 2019-03-11	rnd 5	type Standard	result 1
		Opponent Rae, C (Campbell)				Opponent Jordaan, Z (Zander)
2	1	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-05	rnd 1	type Standard	result 1	date 2023-08-05	rnd 1	type Standard	result 1
		Opponent Myaleni, S (Sinawo)				Opponent Myaleni, S (Sinawo)
3	1	Tournament Bellville Club Champs 2019				Tournament Bellville Club Champs 2019
		date 2019-04-29	rnd 1	type Standard	result 1	date 2019-04-29	rnd 1	type Standard	result 1
		Opponent Steenkamp, A (Ane)				Opponent Steenkamp, A (Ane)

#	Games	Start				End
1	2	Tournament Bellville Club Champs 2019				Tournament Bellville Club Champs 2019
		date 2019-03-04	rnd 4	type Standard	result 1	date 2019-03-11	rnd 5	type Standard	result 1
		Opponent Rae, C (Campbell)				Opponent Jordaan, Z (Zander)
2	1	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-05	rnd 1	type Standard	result 1	date 2023-08-05	rnd 1	type Standard	result 1
		Opponent Myaleni, S (Sinawo)				Opponent Myaleni, S (Sinawo)
3	1	Tournament Bellville Club Champs 2019				Tournament Bellville Club Champs 2019
		date 2019-04-29	rnd 1	type Standard	result 1	date 2019-04-29	rnd 1	type Standard	result 1
		Opponent Steenkamp, A (Ane)				Opponent Steenkamp, A (Ane)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bellville Club Champs 2019				Tournament Bellville Club Champs 2019
		date 2019-03-04	rnd 4	type Standard	result 1	date 2019-03-11	rnd 5	type Standard	result 1
		Opponent Rae, C (Campbell)				Opponent Jordaan, Z (Zander)
2	1	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-05	rnd 1	type Standard	result 1	date 2023-08-05	rnd 1	type Standard	result 1
		Opponent Myaleni, S (Sinawo)				Opponent Myaleni, S (Sinawo)
3	1	Tournament Bellville Club Champs 2019				Tournament Bellville Club Champs 2019
		date 2019-04-29	rnd 1	type Standard	result 1	date 2019-04-29	rnd 1	type Standard	result 1
		Opponent Steenkamp, A (Ane)				Opponent Steenkamp, A (Ane)

#	Games	Start				End
1	2	Tournament Bellville Club Champs 2019				Tournament Bellville Club Champs 2019
		date 2019-03-04	rnd 4	type Standard	result 1	date 2019-03-11	rnd 5	type Standard	result 1
		Opponent Rae, C (Campbell)				Opponent Jordaan, Z (Zander)
2	1	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-05	rnd 1	type Standard	result 1	date 2023-08-05	rnd 1	type Standard	result 1
		Opponent Myaleni, S (Sinawo)				Opponent Myaleni, S (Sinawo)
3	1	Tournament Bellville Club Champs 2019				Tournament Bellville Club Champs 2019
		date 2019-04-29	rnd 1	type Standard	result 1	date 2019-04-29	rnd 1	type Standard	result 1
		Opponent Steenkamp, A (Ane)				Opponent Steenkamp, A (Ane)

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	Ntabeni ,P (Phelisa)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Ntabeni ,P (Phelisa)	1	1452.3	1027.3	1	1432.2	1027.3	0	0	0	0	0	0
2	Van Zyl ,E (Erasmus)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Zyl ,E (Erasmus)	1	1171.3	746.3	1	1171.5	746.3	0	0	0	0	0	0
3	Afonso ,IS (Isabella)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Afonso ,IS (Isabella)	1	1075.7	650.7	1	1094.7	650.7	0	0	0	0	0	0
4	Jordaan ,Z (Zander)	1	1	425	1	1	425	0	0	0	0	0	0
4	Jordaan ,Z (Zander)	1	1115.2	1540.2	1	1200	1540.2	0	0	0	0	0	0
5	Myaleni ,S (Sinawo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Myaleni ,S (Sinawo)	1	1156	1581	1	1137.9	1581	0	0	0	0	0	0
6	Dawood ,S (Saleem Mohamed)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Dawood ,S (Saleem Mohamed)	1	1265	840	1	1264.7	840	0	0	0	0	0	0
7	Rae ,C (Campbell)	1	1	425	1	1	425	0	0	0	0	0	0
7	Rae ,C (Campbell)	1	1118	1543	1	1123.2	1543	0	0	0	0	0	0
8	Fisher ,F (Frank)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Fisher ,F (Frank)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Steenkamp ,A (Ane)	1	1	425	1	1	425	0	0	0	0	0	0
9	Steenkamp ,A (Ane)	1	1166.1	1591.1	1	1158.4	1591.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Webster, D (Donald)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms