Chess South Africa Ratings Database

PLAYER PAGE

Personal

David, W (Westyn)

Chess SA id

1090130348

FIDE id

Date of birth

2009-01-30 (U18)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1220.1

Item	Main	Standard	Rapid	Blitz
Rating	1257.3	1219	1272.3	1200
Raw rating	1257.3	1219	1272.3	1200
Weighted rating	1210.1	1193.4	1221.7	1200
Weighted performance	1237.4	1115.1	0	0
Floor	757.3	719	772.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.8	161.4	149.6	165.8
Highest rating	1257.3 2025-09-01	1219 2025-09-01	1272.3 2025-07-01	1200 2018-10-01
Highest raw rating	1257.3 2025-09-01	1219 2025-09-01	1272.3 2025-07-01	1200 2024-02-01
Highest weighted rating	1239.5 2018-10-01	1210.5 2018-10-01	1211.3 2025-08-01	1200 2018-10-01
Highest weighted performance	1250.4 2025-09-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1257.3	1219	1272.3	1200
Analysis
Rating	1257.3	1219	1272.3	1200
Raw rating	1257.3	1219	1272.3	1200
Weighted rating	1210.1	1193.4	1221.7
Weighted performance	1237.4	1115.1	0
K-factor	36	36	36	36
Floor	757.3	719	772.3	700
Max/Min rating change allowed	152.8	161.4	149.6	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	1257.3	1219	1272.3	1200
New weighted rating	1214.6	1195.7	1226.5	1200
New weighted performance	1237	1114.7	0	0
Temp new rating	1257.3	1219	1272.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1257.3	1219	1272.3	1200
New K-factor	36	36	36	36
New floor	757.3	719	772.3	700

Item	Main	Standard	Rapid
	0	0	0
	23	17	6
	5	5	0
	0	0	0
	0	0	0
	0	0	0
History	33	27	6

Games since
	Main 28	Standard 22		Rapid 6		Blitz 0
Gender	Male
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	23	13.5	58.7	73.9	1236.3	1310.2
Standard	17	8.5	50	0	1252.4	1252.4
Rapid	6	5	83.33	283.3	1190.6	1473.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	33	17.5	53.03	25.8	1243	1268.7
Standard	27	12.5	46.3	-31.5	1254.6	1223.1
Rapid	6	5	83.33	283.3	1190.6	1473.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1257.3	1219	1272.3	1200
2025-09-01	1257.3	1219	1272.3	1200
2025-08-01	1239.5	1188.8	1272.3	1200
2025-07-01	1239.5	1188.8	1272.3	1200
2025-06-01	1194.9	1188.8	1200	1200
2025-05-01	1194.9	1188.8	1200	1200
2025-04-01	1194.9	1188.8	1200	1200
2025-03-01	1213.7	1210.5	1200	1200
2025-02-01	1191.3	1186.4	1200	1200
2025-01-01	1191.3	1186.4	1200	1200
2024-12-01	1191.3	1186.4	1200	1200
2024-11-01	1190	1185.6	1200	1200
2024-10-01	1190	1185.6	1200	1200
2024-09-01	1190	1185.6	1200	1200
2024-08-01	1190	1185.6	1200	1200
2024-07-01	1190	1185.6	1200	1200
2024-06-01	1190	1185.6	1200	1200
2024-08-01	1190	1185.6	1200	1200
2024-04-01	1190	1185.6	1200	1200
2024-03-01	1190	1185.6	1200	1200
2024-02-01	1190	1185.6	1200	1200
2024-01-01	1190	1185.6	1200	1200
2023-12-01	1190	1185.6	1200	1200
2023-11-01	1190	1185.6	1200	1200

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	CT Metro District East Top Schools Chess 2025 (U19)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
2	Cape Town Chess Junior League 2025 (U14+U16 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	7	6	5	Yes	Analysis
3	CT Metro Schools Individual Closed 2025 (U17 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
4	CT Metro District East Schools Chess Individuals Trials 2025 (U18 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	CT Metro District East Top Schools Chess 2025 (U19)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
2	Cape Town Chess Junior League 2025 (U14+U16 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	7	6	5	Yes	Analysis
3	CT Metro Schools Individual Closed 2025 (U17 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
4	CT Metro District East Schools Chess Individuals Trials 2025 (U18 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
5	Helderberg Chess Club Open 2024 (B)	2024-11-09	2024-11-10	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
6	2020 East District Individuals (U11)	2020-01-31	2020-02-01	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament CT Metro Schools Individual Closed 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-03-02	rnd 6	type Standard	result 1	date 2025-05-31	rnd 5	type Rapid	result 1
		Opponent Mdingi, A (Ayabonga)				Opponent Besten, L (Lerato)
2	2	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-03	rnd 4	type Standard	result 1	date 2025-08-03	rnd 5	type Standard	result 1
		Opponent Vephile, N (Nolitha)				Opponent Tulis, L (Leona)
3	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 1	type Standard	result 0.5	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Meyer, K (Kyle)				Opponent Ntshangase, O (Oyithando)

#	Games	Start				End
1	2	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-03	rnd 4	type Standard	result 1	date 2025-08-03	rnd 5	type Standard	result 1
		Opponent Vephile, N (Nolitha)				Opponent Tulis, L (Leona)
2	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 1	type Standard	result 0.5	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Meyer, K (Kyle)				Opponent Ntshangase, O (Oyithando)
3	2	Tournament 2020 East District Individuals				Tournament Helderberg Chess Club Open 2024
		date 2020-02-01	rnd 6	type Standard	result 1	date 2024-11-09	rnd 1	type Standard	result 1
		Opponent Koorts, Y (Yanu Matao)				Opponent Nel, R (Renato)

#	Games	Start				End
1	4	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 1	type Rapid	result 1	date 2025-05-31	rnd 5	type Rapid	result 1
		Opponent Baraka, C (Charles Swedi)				Opponent Besten, L (Lerato)
2	1	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-31	rnd 7	type Rapid	result 1	date 2025-05-31	rnd 7	type Rapid	result 1
		Opponent Hendricks, N (Nur)				Opponent Hendricks, N (Nur)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament CT Metro Schools Individual Closed 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-03-02	rnd 6	type Standard	result 1	date 2025-05-31	rnd 5	type Rapid	result 1
		Opponent Mdingi, A (Ayabonga)				Opponent Besten, L (Lerato)
2	2	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-03	rnd 4	type Standard	result 1	date 2025-08-03	rnd 5	type Standard	result 1
		Opponent Vephile, N (Nolitha)				Opponent Tulis, L (Leona)
3	2	Tournament 2020 East District Individuals				Tournament Helderberg Chess Club Open 2024
		date 2020-02-01	rnd 6	type Standard	result 1	date 2024-11-09	rnd 1	type Standard	result 1
		Opponent Koorts, Y (Yanu Matao)				Opponent Nel, R (Renato)

#	Games	Start				End
1	2	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-03	rnd 4	type Standard	result 1	date 2025-08-03	rnd 5	type Standard	result 1
		Opponent Vephile, N (Nolitha)				Opponent Tulis, L (Leona)
2	2	Tournament 2020 East District Individuals				Tournament Helderberg Chess Club Open 2024
		date 2020-02-01	rnd 6	type Standard	result 1	date 2024-11-09	rnd 1	type Standard	result 1
		Opponent Koorts, Y (Yanu Matao)				Opponent Nel, R (Renato)
3	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Adriaanse, J (Jordan)				Opponent Adriaanse, J (Jordan)

#	Games	Start				End
1	4	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 1	type Rapid	result 1	date 2025-05-31	rnd 5	type Rapid	result 1
		Opponent Baraka, C (Charles Swedi)				Opponent Besten, L (Lerato)
2	1	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-31	rnd 7	type Rapid	result 1	date 2025-05-31	rnd 7	type Rapid	result 1
		Opponent Hendricks, N (Nur)				Opponent Hendricks, N (Nur)

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	Adriaanse ,J (Jordan)	2	1	0	2	1	0	0	0	0	0	0	0
1	Adriaanse ,J (Jordan)	2	1260.2	1260.2	2	1248.6	1260.2	0	0	0	0	0	0
2	Govender ,V (Vidharan)	2	2	425	2	2	425	0	0	0	0	0	0
2	Govender ,V (Vidharan)	2	1207.8	1632.8	2	1204.9	1632.8	0	0	0	0	0	0
3	Goniwe ,I (Iminathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Goniwe ,I (Iminathi)	1	1203.5	778.5	1	1242.7	778.5	0	0	0	0	0	0
4	Mangali ,O (Ongama)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mangali ,O (Ongama)	1	1275.8	850.8	1	1307.4	850.8	0	0	0	0	0	0
5	Bolton ,NA (Naomi)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Bolton ,NA (Naomi)	1	1320.4	895.4	1	1357.1	895.4	0	0	0	0	0	0
6	Kruger ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kruger ,D (Daniel)	1	1379	954	1	1255.9	954	0	0	0	0	0	0
7	Ntshangase ,O (Oyithando)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ntshangase ,O (Oyithando)	1	1190.2	1615.2	1	1221.8	1615.2	0	0	0	0	0	0
8	Green ,L (Lyndon)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Green ,L (Lyndon)	1	1242.9	817.9	1	1231.7	817.9	0	0	0	0	0	0
9	Tyler-Scott ,N (Nathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Tyler-Scott ,N (Nathan)	1	1300.7	875.7	1	1297	875.7	0	0	0	0	0	0
10	Nel ,R (Renato)	1	1	425	1	1	425	0	0	0	0	0	0
10	Nel ,R (Renato)	1	1300	1725	1	1300	1725	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

David, W (Westyn)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms