Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Westhuizen, E (Eduardo)

Chess SA id

101066628

FIDE id

Date of birth

2001-05-08 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-05-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1026.3	964.3	1025.5	845.1
Raw rating	1026.3	964.3	1025.5	845.1
Weighted rating	1026.3	964.3	1025.5	845.1
Weighted performance	0	0	0	0
Floor	526.3	500	525.5	500
K-factor	40	40	40	40
Min/Max rating change allowed	212.4	232	212.6	274.9
Highest rating	1293.3 2018-02-01	1200 2018-02-01	1353.7 2018-02-01	1200 2024-03-01
Highest raw rating	1026.3 2024-03-01	964.3 2024-03-01	1025.5 2024-03-01	845.1 2024-03-01
Highest weighted rating	1026.3 2024-11-01	964.3 2024-11-01	1025.5 2024-11-01	845.1 2024-11-01
Highest weighted performance	1293.3 2018-02-01	1200 2018-02-01	1353.7 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1026.3	964.3	1025.5	845.1
Analysis
Rating	1026.3	964.3	1025.5	845.1
Raw rating	1026.3	964.3	1025.5	845.1
Weighted rating	1026.3	964.3	1025.5
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	526.3	500	525.5	500
Max/Min rating change allowed	212.4	232	212.6	274.9
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	1026.3	964.3	1025.5	845.1
New weighted rating	1026.3	964.3	1025.5	845.1
New weighted performance	0	0	0	0
Temp new rating	1026.3	964.3	1025.5	845.1
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1026.3	964.3	1025.5	845.1
New K-factor	40	40	40	40
New floor	526.3	500	525.5	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	48	25	23

Games since
	Main 0	Standard 0		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	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	23	13	56.52	55.4	1126.6	1182
Standard	12	5.5	45.83	-35.4	1137.1	1101.7
Rapid	11	7.5	68.18	154.5	1115	1269.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1026.3	964.3	1025.5	845.1
2025-09-01	1026.3	964.3	1025.5	845.1
2025-08-01	1026.3	964.3	1025.5	845.1
2025-07-01	1026.3	964.3	1025.5	845.1
2025-06-01	1026.3	964.3	1025.5	845.1
2025-05-01	1026.3	964.3	1025.5	845.1
2025-04-01	1026.3	964.3	1025.5	845.1
2025-03-01	1026.3	964.3	1025.5	845.1
2025-02-01	1026.3	964.3	1025.5	845.1
2025-01-01	1026.3	964.3	1025.5	845.1
2024-12-01	1026.3	964.3	1025.5	845.1
2024-11-01	1026.3	964.3	1025.5	845.1
2024-10-01	1026.3	964.3	1025.5	845.1
2024-09-01	1026.3	964.3	1025.5	845.1
2024-08-01	1026.3	964.3	1025.5	845.1
2024-07-01	1026.3	964.3	1025.5	845.1
2024-06-01	1026.3	964.3	1025.5	845.1
2024-08-01	1026.3	964.3	1025.5	845.1
2024-04-01	1026.3	964.3	1025.5	845.1
2024-03-01	1026.3	964.3	1025.5	845.1
2024-02-01	1026.3	964.3	1025.5	845.1
2024-01-01	1026.3	964.3	1025.5	845.1
2023-12-01	1026.3	964.3	1025.5	845.1
2023-11-01	1026.3	964.3	1025.5	845.1

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	Inter Regional 2018 (U20 Individual)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	2.5	Yes	Analysis
2	Cape Winelands Schools Trials 1 2018 (U18 Boys)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
3	Cape Winelands Schools Prestige 2018 (U18 Boys)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	7	3	Yes	Analysis
4	North Boland Trials 2018 (U18 Boys)	2018-02-17	2018-02-17	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament North Boland Trials 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-02-17	rnd 2	type Rapid	result 1	date 2018-03-03	rnd 1	type Rapid	result 0.5
		Opponent Posholi, H (Hlokomelang)				Opponent Lackay, D (Dario)
2	3	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-04	rnd 1	type Standard	result 0.5	date 2018-05-05	rnd 3	type Standard	result 1
		Opponent Briedenhann, L (Laurence)				Opponent Lombard, HZ (Hermanus)
3	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 4	type Standard	result 1	date 2018-03-25	rnd 5	type Standard	result 1
		Opponent Nel, C (Cyle)				Opponent Alberts, A (Adriaan)

#	Games	Start				End
1	3	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-04	rnd 1	type Standard	result 0.5	date 2018-05-05	rnd 3	type Standard	result 1
		Opponent Briedenhann, L (Laurence)				Opponent Lombard, HZ (Hermanus)
2	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 4	type Standard	result 1	date 2018-03-25	rnd 5	type Standard	result 1
		Opponent Nel, C (Cyle)				Opponent Alberts, A (Adriaan)
3	1	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 2	type Standard	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent Lombard, J (Jeronamo)				Opponent Lombard, J (Jeronamo)

#	Games	Start				End
1	5	Tournament North Boland Trials 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-02-17	rnd 2	type Rapid	result 1	date 2018-03-03	rnd 1	type Rapid	result 0.5
		Opponent Posholi, H (Hlokomelang)				Opponent Lackay, D (Dario)
2	2	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 3	type Rapid	result 1	date 2018-03-03	rnd 4	type Rapid	result 1
		Opponent Alwyn, R (Renoldo)				Opponent Vermeulen, N (Nico)
3	1	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 6	type Rapid	result 1	date 2018-03-03	rnd 6	type Rapid	result 1
		Opponent Wasserfall, J (Jannes)				Opponent Wasserfall, J (Jannes)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament North Boland Trials 2018				Tournament North Boland Trials 2018
		date 2018-02-17	rnd 2	type Rapid	result 1	date 2018-02-17	rnd 5	type Rapid	result 1
		Opponent Posholi, H (Hlokomelang)				Opponent Vermeulen, N (Nico)
2	2	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-04	rnd 2	type Standard	result 1	date 2018-05-05	rnd 3	type Standard	result 1
		Opponent Mei, A (Allenique)				Opponent Lombard, HZ (Hermanus)
3	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 4	type Standard	result 1	date 2018-03-25	rnd 5	type Standard	result 1
		Opponent Nel, C (Cyle)				Opponent Alberts, A (Adriaan)

#	Games	Start				End
1	2	Tournament Inter Regional 2018				Tournament Inter Regional 2018
		date 2018-05-04	rnd 2	type Standard	result 1	date 2018-05-05	rnd 3	type Standard	result 1
		Opponent Mei, A (Allenique)				Opponent Lombard, HZ (Hermanus)
2	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 4	type Standard	result 1	date 2018-03-25	rnd 5	type Standard	result 1
		Opponent Nel, C (Cyle)				Opponent Alberts, A (Adriaan)
3	1	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-24	rnd 2	type Standard	result 1	date 2018-03-24	rnd 2	type Standard	result 1
		Opponent Lombard, J (Jeronamo)				Opponent Lombard, J (Jeronamo)

#	Games	Start				End
1	4	Tournament North Boland Trials 2018				Tournament North Boland Trials 2018
		date 2018-02-17	rnd 2	type Rapid	result 1	date 2018-02-17	rnd 5	type Rapid	result 1
		Opponent Posholi, H (Hlokomelang)				Opponent Vermeulen, N (Nico)
2	2	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 3	type Rapid	result 1	date 2018-03-03	rnd 4	type Rapid	result 1
		Opponent Alwyn, R (Renoldo)				Opponent Vermeulen, N (Nico)
3	1	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 6	type Rapid	result 1	date 2018-03-03	rnd 6	type Rapid	result 1
		Opponent Wasserfall, J (Jannes)				Opponent Wasserfall, J (Jannes)

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	Cilliers ,S (Salmo)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Cilliers ,S (Salmo)	2	1098.1	673.1	1	1069.8	673.1	1	1125.8	673.1	0	0	0
2	Vermeulen ,N (Nico)	2	2	425	0	0	0	2	2	425	0	0	0
2	Vermeulen ,N (Nico)	2	1188.8	1613.8	0	0	0	2	1180.6	1613.8	0	0	0
3	Mei ,A (Allenique)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mei ,A (Allenique)	1	795.1	1220.1	1	780.6	1220.1	0	0	0	0	0	0
4	Lombard ,HZ (Hermanus Zuidmeer)	1	1	425	1	1	425	0	0	0	0	0	0
4	Lombard ,HZ (Hermanus Zuidmeer)	1	1112.3	1537.3	1	1119.8	1537.3	0	0	0	0	0	0
5	Briers-Louw ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Briers-Louw ,D (Daniel)	1	973.7	548.7	1	973.7	548.7	0	0	0	0	0	0
6	Winnaar ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Winnaar ,M (Matthew)	1	1183.7	758.7	1	1204.4	758.7	0	0	0	0	0	0
7	Palmer ,K (Keagan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Palmer ,K (Keagan)	1	1389	964	1	1372.4	964	0	0	0	0	0	0
8	Briedenhann ,L (Laurence)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Briedenhann ,L (Laurence)	1	1415.4	1415.4	1	1424	1415.4	0	0	0	0	0	0
9	Lombard ,J (Jeronamo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Lombard ,J (Jeronamo)	1	1127	1552	1	1200	1552	0	0	0	0	0	0
10	Nkuna ,Y (Yingisani)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Nkuna ,Y (Yingisani)	1	961.1	536.1	1	983.4	536.1	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

Van Der Westhuizen, E (Eduardo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms