Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Westhuizen, D (Dawid)

Chess SA id

1050151336

FIDE id

Date of birth

2005-11-20 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-10-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1231.1	1220.6	1197.1	1200
Raw rating	1231.1	1220.6	1197.1	1200
Weighted rating	1230.6	1220.6	1196.5	1200
Weighted performance	865.6	0	0	0
Floor	746.6	726.8	720	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.6	161	166.5	165.8
Highest rating	1349.3 2023-02-01	1295 2023-02-01	1319.8 2023-07-01	1200 2018-10-01
Highest raw rating	1246.6 2023-08-01	1226.8 2023-03-01	1220 2023-08-01	1200 2024-03-01
Highest weighted rating	1246.6 2024-10-01	1226.8 2025-04-01	1220 2023-10-01	1200 2018-10-01
Highest weighted performance	1349.3 2023-02-01	1295 2023-02-01	1319.8 2023-07-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1231.1	1220.6	1197.1	1200
Analysis
Rating	1231.1	1220.6	1197.1	1200
Raw rating	1231.1	1220.6	1197.1	1200
Weighted rating	1230.6	1220.6	1196.5
Weighted performance	865.6	0	0
K-factor	36	36	36	36
Floor	746.6	726.8	720	700
Max/Min rating change allowed	158.6	161	166.5	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	1231.1	1220.6	1197.1	1200
New weighted rating	1230.7	1220.6	1196.6	1200
New weighted performance	865.1	0	0	0
Temp new rating	1231.1	1220.6	1197.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1231.1	1220.6	1197.1	1200
New K-factor	36	36	36	36
New floor	746.6	726.8	720	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	24	14	10
	0	0	0
	0	0	0
History	24	14	10

Games since
	Main 6	Standard 0		Rapid 6		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	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	24	13	54.17	35.4	1215.8	1251.2
Standard	14	9	64.29	121.4	1157.9	1279.4
Rapid	10	4	40	-85	1296.8	1211.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1231.1	1220.6	1197.1	1200
2025-09-01	1231.1	1220.6	1197.1	1200
2025-08-01	1231.1	1220.6	1197.1	1200
2025-07-01	1231.1	1220.6	1197.1	1200
2025-06-01	1231.1	1220.6	1197.1	1200
2025-05-01	1231.1	1220.6	1197.1	1200
2025-04-01	1231.1	1220.6	1197.1	1200
2025-03-01	1231.1	1220.6	1197.1	1200
2025-02-01	1231.1	1220.6	1197.1	1200
2025-01-01	1229.9	1220.6	1195.5	1200
2024-12-01	1229.9	1220.6	1195.5	1200
2024-11-01	1229.9	1220.6	1195.5	1200
2024-10-01	1229.9	1220.6	1195.5	1200
2024-09-01	1229.9	1220.6	1195.5	1200
2024-08-01	1229.9	1220.6	1195.5	1200
2024-07-01	1229.9	1220.6	1195.5	1200
2024-06-01	1229.9	1220.6	1195.5	1200
2024-08-01	1229.9	1220.6	1195.5	1200
2024-04-01	1229.9	1220.6	1195.5	1200
2024-03-01	1229.9	1220.6	1195.5	1200
2024-02-01	1229.9	1220.6	1195.5	1200
2024-01-01	1229.9	1220.6	1195.5	1200
2023-12-01	1229.9	1220.6	1195.5	1200
2023-11-01	1229.9	1220.6	1195.5	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	Bonnievale Open Rapid 2023 (Intermediate)	2023-10-21	2023-10-21	Rapid	Cape Winelands (WCW)	6	6	2	Yes	Analysis
2	Langeberg Top Schools 2023 (U15+U18 Mix)	2023-07-29	2023-07-29	Rapid	Cape Winelands (WCW)	5	4	2	Yes	Analysis
3	Strategema 2023 (U15-U19)	2023-05-13	2023-05-13	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
4	Cape Winelands Schools Prestige 2023 (U19 Boys)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	4	2	Yes	Analysis
5	Cape Winelands Schools Chess - Trials 1 2023 (U19 Boys)	2023-02-25	2023-02-25	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Cupido, R (Reagon)				Opponent De Wet, WJ (Wouter)
2	2	Tournament Bonnievale Open Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-10-21	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 4	type Rapid	result 1
		Opponent Mfundisi, M (Mlibo)				Opponent Valla, D (Dante)
3	2	Tournament Strategema 2023				Tournament Strategema 2023
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Mattheys, C (Clyde)				Opponent De Graaff, R (Ruben)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Cupido, R (Reagon)				Opponent De Wet, WJ (Wouter)
2	2	Tournament Strategema 2023				Tournament Strategema 2023
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Mattheys, C (Clyde)				Opponent De Graaff, R (Ruben)
3	2	Tournament Cape Winelands Schools Prestige 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-03-11	rnd 3	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent De Wet, WJ (Wouter)				Opponent Waite, S (Sebastian)

#	Games	Start				End
1	2	Tournament Bonnievale Open Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-10-21	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 4	type Rapid	result 1
		Opponent Mfundisi, M (Mlibo)				Opponent Valla, D (Dante)
2	1	Tournament Langeberg Top Schools 2023				Tournament Langeberg Top Schools 2023
		date 2023-07-29	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 5	type Rapid	result 1
		Opponent Albanie, D (Dominique)				Opponent Albanie, D (Dominique)
3	1	Tournament Langeberg Top Schools 2023				Tournament Langeberg Top Schools 2023
		date 2023-07-29	rnd 2	type Rapid	result 1	date 2023-07-29	rnd 2	type Rapid	result 1
		Opponent Scheepers, D (Durran)				Opponent Scheepers, D (Durran)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Cupido, R (Reagon)				Opponent De Wet, WJ (Wouter)
2	2	Tournament Bonnievale Open Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-10-21	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 4	type Rapid	result 1
		Opponent Mfundisi, M (Mlibo)				Opponent Valla, D (Dante)
3	2	Tournament Strategema 2023				Tournament Strategema 2023
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Mattheys, C (Clyde)				Opponent De Graaff, R (Ruben)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Cupido, R (Reagon)				Opponent De Wet, WJ (Wouter)
2	2	Tournament Strategema 2023				Tournament Strategema 2023
		date 2023-05-13	rnd 1	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Mattheys, C (Clyde)				Opponent De Graaff, R (Ruben)
3	2	Tournament Cape Winelands Schools Prestige 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-03-11	rnd 3	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent De Wet, WJ (Wouter)				Opponent Waite, S (Sebastian)

#	Games	Start				End
1	2	Tournament Bonnievale Open Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-10-21	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 4	type Rapid	result 1
		Opponent Mfundisi, M (Mlibo)				Opponent Valla, D (Dante)
2	1	Tournament Langeberg Top Schools 2023				Tournament Langeberg Top Schools 2023
		date 2023-07-29	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 5	type Rapid	result 1
		Opponent Albanie, D (Dominique)				Opponent Albanie, D (Dominique)
3	1	Tournament Langeberg Top Schools 2023				Tournament Langeberg Top Schools 2023
		date 2023-07-29	rnd 2	type Rapid	result 1	date 2023-07-29	rnd 2	type Rapid	result 1
		Opponent Scheepers, D (Durran)				Opponent Scheepers, D (Durran)

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	Snyman ,A (Alex)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Snyman ,A (Alex)	2	1207.8	782.8	2	1136.8	782.8	0	0	0	0	0	0
2	De Wet ,WJ (Wouter Johannes)	2	2	425	2	2	425	0	0	0	0	0	0
2	De Wet ,WJ (Wouter Johannes)	2	1234.6	1659.6	2	1085	1659.6	0	0	0	0	0	0
3	Valla ,D (Dante)	2	1	0	1	0	-425	1	1	425	0	0	0
3	Valla ,D (Dante)	2	1223.8	1223.8	1	1184.8	798.8	1	1200	1648.8	0	0	0
4	Coetsee ,JE (Johan Emile)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Coetsee ,JE (Johan Emile)	1	1364.2	939.2	1	1271.1	939.2	0	0	0	0	0	0
5	Coenraad ,D (Dylan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Coenraad ,D (Dylan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Waite ,S (Sebastian)	1	1	425	1	1	425	0	0	0	0	0	0
6	Waite ,S (Sebastian)	1	1126.2	1551.2	1	1098	1551.2	0	0	0	0	0	0
7	De Graaff ,R (Ruben)	1	1	425	1	1	425	0	0	0	0	0	0
7	De Graaff ,R (Ruben)	1	1199.3	1624.3	1	1178.1	1624.3	0	0	0	0	0	0
8	Mattheys ,C (Clyde)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mattheys ,C (Clyde)	1	1129.5	1554.5	1	1130	1554.5	0	0	0	0	0	0
9	Smith ,O (Oswill)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Smith ,O (Oswill)	1	1116.4	691.4	1	1114	691.4	0	0	0	0	0	0
10	Cupido ,R (Reagon)	1	1	425	1	1	425	0	0	0	0	0	0
10	Cupido ,R (Reagon)	1	1163.5	1588.5	1	1145.6	1588.5	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

Van Der Westhuizen, D (Dawid)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms