Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Oudtshoorn, E (Ewald)

Chess SA id

1080135681

FIDE id

Date of birth

2008-12-22 (U18)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-10-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1311.7	1329.4	1200	1200
Raw rating	1311.7	1329.4	1200	1200
Weighted rating	1311.7	1329.4	1200	1200
Weighted performance	917.7	916.3	0	0
Floor	811.7	829.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	141.4	137.9	165.8	165.8
Highest rating	1311.7 2024-02-01	1329.4 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1311.7 2024-02-01	1329.4 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1311.4 2025-08-01	1329.1 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1303.2 2022-08-01	1300.3 2022-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1311.7	1329.4	1200	1200
Analysis
Rating	1311.7	1329.4	1200	1200
Raw rating	1311.7	1329.4	1200	1200
Weighted rating	1311.7	1329.4	1200
Weighted performance	917.7	916.3	0
K-factor	36	36	36	36
Floor	811.7	829.4	700	700
Max/Min rating change allowed	141.4	137.9	165.8	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	1311.7	1329.4	1200	1200
New weighted rating	1311.7	1329.4	1200	1200
New weighted performance	909.8	908.4	0	0
Temp new rating	1311.7	1329.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1311.7	1329.4	1200	1200
New K-factor	36	36	36	36
New floor	811.7	829.4	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	11	11
	11	11
	4	4
History	26	26

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	West Rand (GWR)
Province	Gauteng (GT)
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	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	26	15.5	59.62	81.7	1254.4	1336.2
Standard	26	15.5	59.62	81.7	1254.4	1336.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1311.7	1329.4	1200	1200
2025-09-30	1311.7	1329.4	1200	1200
2025-09-01	1311.7	1329.4	1200	1200
2025-08-01	1311.7	1329.4	1200	1200
2025-07-01	1311.7	1329.4	1200	1200
2025-06-01	1311.7	1329.4	1200	1200
2025-05-01	1311.7	1329.4	1200	1200
2025-04-01	1311.7	1329.4	1200	1200
2025-03-01	1311.7	1329.4	1200	1200
2025-02-01	1311.7	1329.4	1200	1200
2025-01-01	1311.7	1329.4	1200	1200
2024-12-01	1311.7	1329.4	1200	1200
2024-11-01	1311.7	1329.4	1200	1200
2024-10-01	1311.7	1329.4	1200	1200
2024-09-01	1311.7	1329.4	1200	1200
2024-08-01	1311.7	1329.4	1200	1200
2024-07-01	1311.7	1329.4	1200	1200
2024-09-01	1311.7	1329.4	1200	1200
2024-05-01	1311.7	1329.4	1200	1200
2024-04-01	1311.7	1329.4	1200	1200
2024-03-01	1311.7	1329.4	1200	1200
2024-02-01	1311.7	1329.4	1200	1200
2024-01-01	1311.7	1329.4	1200	1200
2023-12-01	1311.7	1329.4	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	Paarl Boys High Chess Festival 2023 (Elite Division)	2023-10-13	2023-10-14	Standard	Cape Winelands (WCW)	6	6	5	Yes	Analysis
2	2023 Gauteng Top Schools (U15 Mixed)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	1.5	Yes	Analysis
3	D2 School League Finals 2022 (U15)	2022-08-20	2022-08-20	Standard	West Rand (GWR)	6	6	4	Yes	Analysis
4	D2 Schools Individuals 2022 (U15 Boys)	2022-05-07	2022-05-07	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
5	JMC Bryanston 2021 (C)	2021-11-06	2021-11-06	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Paarl Boys High Chess Festival 2023				Tournament Paarl Boys High Chess Festival 2023
		date 2023-10-13	rnd 1	type Standard	result 1	date 2023-10-13	rnd 3	type Standard	result 1
		Opponent Messina, M (Meke)				Opponent Vermeulen, P (Pieter Jacobus)
2	2	Tournament Paarl Boys High Chess Festival 2023				Tournament Paarl Boys High Chess Festival 2023
		date 2023-10-14	rnd 5	type Standard	result 1	date 2023-10-14	rnd 6	type Standard	result 1
		Opponent Liebenberg, G (Gideon)				Opponent Fourie, J (Jack)
3	2	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 2	type Standard	result 1	date 2023-08-19	rnd 3	type Standard	result 0.5
		Opponent Mokhutshwane, P (Pontso)				Opponent Hlatshwayo, L (Lindokuhie)

#	Games	Start				End
1	3	Tournament Paarl Boys High Chess Festival 2023				Tournament Paarl Boys High Chess Festival 2023
		date 2023-10-13	rnd 1	type Standard	result 1	date 2023-10-13	rnd 3	type Standard	result 1
		Opponent Messina, M (Meke)				Opponent Vermeulen, P (Pieter Jacobus)
2	2	Tournament Paarl Boys High Chess Festival 2023				Tournament Paarl Boys High Chess Festival 2023
		date 2023-10-14	rnd 5	type Standard	result 1	date 2023-10-14	rnd 6	type Standard	result 1
		Opponent Liebenberg, G (Gideon)				Opponent Fourie, J (Jack)
3	2	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-19	rnd 2	type Standard	result 1	date 2023-08-19	rnd 3	type Standard	result 0.5
		Opponent Mokhutshwane, P (Pontso)				Opponent Hlatshwayo, L (Lindokuhie)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Paarl Boys High Chess Festival 2023				Tournament Paarl Boys High Chess Festival 2023
		date 2023-10-13	rnd 1	type Standard	result 1	date 2023-10-13	rnd 3	type Standard	result 1
		Opponent Messina, M (Meke)				Opponent Vermeulen, P (Pieter Jacobus)
2	2	Tournament Paarl Boys High Chess Festival 2023				Tournament Paarl Boys High Chess Festival 2023
		date 2023-10-14	rnd 5	type Standard	result 1	date 2023-10-14	rnd 6	type Standard	result 1
		Opponent Liebenberg, G (Gideon)				Opponent Fourie, J (Jack)
3	2	Tournament D2 School League Finals 2022				Tournament D2 School League Finals 2022
		date 2022-08-20	rnd 4	type Standard	result 1	date 2022-08-20	rnd 5	type Standard	result 1
		Opponent Klaas, O (Oyintanda)				Opponent Jenkinson, R (Ru-Anne)

#	Games	Start				End
1	3	Tournament Paarl Boys High Chess Festival 2023				Tournament Paarl Boys High Chess Festival 2023
		date 2023-10-13	rnd 1	type Standard	result 1	date 2023-10-13	rnd 3	type Standard	result 1
		Opponent Messina, M (Meke)				Opponent Vermeulen, P (Pieter Jacobus)
2	2	Tournament Paarl Boys High Chess Festival 2023				Tournament Paarl Boys High Chess Festival 2023
		date 2023-10-14	rnd 5	type Standard	result 1	date 2023-10-14	rnd 6	type Standard	result 1
		Opponent Liebenberg, G (Gideon)				Opponent Fourie, J (Jack)
3	2	Tournament D2 School League Finals 2022				Tournament D2 School League Finals 2022
		date 2022-08-20	rnd 4	type Standard	result 1	date 2022-08-20	rnd 5	type Standard	result 1
		Opponent Klaas, O (Oyintanda)				Opponent Jenkinson, R (Ru-Anne)

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	Moss ,P (Prince)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Moss ,P (Prince)	3	1494.3	1069.3	3	1491.1	1069.3	0	0	0	0	0	0
2	Klaas ,O (Oyintanda)	2	2	425	2	2	425	0	0	0	0	0	0
2	Klaas ,O (Oyintanda)	2	1196.5	1621.5	2	1192.4	1621.5	0	0	0	0	0	0
3	Ncube ,M (Mzoxolo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Ncube ,M (Mzoxolo)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Mhambi ,N (Nomsa)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mhambi ,N (Nomsa)	1	1041.4	1466.4	1	1040.8	1466.4	0	0	0	0	0	0
5	Vermeulen ,P (Pieter Jacobus)	1	1	425	1	1	425	0	0	0	0	0	0
5	Vermeulen ,P (Pieter Jacobus)	1	1442.3	1867.3	1	1442.2	1867.3	0	0	0	0	0	0
6	Martins ,A (Armand)	1	1	425	1	1	425	0	0	0	0	0	0
6	Martins ,A (Armand)	1	629.6	1054.6	1	634	1054.6	0	0	0	0	0	0
7	Hansen ,J (Javen)	1	1	425	1	1	425	0	0	0	0	0	0
7	Hansen ,J (Javen)	1	1427.3	1852.3	1	1428.2	1852.3	0	0	0	0	0	0
8	Blomerus ,K (Kian)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Blomerus ,K (Kian)	1	1496	1071	1	1469.7	1071	0	0	0	0	0	0
9	Arokiam ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Arokiam ,E (Ethan)	1	1249.2	824.2	1	1247.2	824.2	0	0	0	0	0	0
10	Van Der Walt ,T (Tjaart)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Der Walt ,T (Tjaart)	1	1401.8	976.8	1	1404	976.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Van Oudtshoorn, E (Ewald)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms