Chess South Africa Ratings Database

PLAYER PAGE

Personal

Oosthuizen, E (Ewout)

Chess SA id

1080142253

FIDE id

Date of birth

2008-03-13 (U18)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1246.3	1200	1280.4	1200
Raw rating	1246.3	1200	1280.4	1200
Weighted rating	1246.3	1200	1280.4	1200
Weighted performance	0	0	0	0
Floor	746.3	700	780.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	155.2	165.8	147.9	165.8
Highest rating	1246.3 2024-02-01	1200 2018-10-01	1341.3 2023-02-01	1200 2018-10-01
Highest raw rating	1246.3 2024-02-01	1200 2024-02-01	1280.4 2024-02-01	1200 2024-02-01
Highest weighted rating	1246.3 2025-02-01	1200 2018-10-01	1280.4 2025-02-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2024-02-01	1341.3 2023-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1246.3	1200	1280.4	1200
Analysis
Rating	1246.3	1200	1280.4	1200
Raw rating	1246.3	1200	1280.4	1200
Weighted rating	1246.3	1200	1280.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	746.3	700	780.4	700
Max/Min rating change allowed	155.2	165.8	147.9	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	1246.3	1200	1280.4	1200
New weighted rating	1246.3	1200	1280.4	1200
New weighted performance	0	0	0	0
Temp new rating	1246.3	1200	1280.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1246.3	1200	1280.4	1200
New K-factor	36	36	36	36
New floor	746.3	700	780.4	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	9	9
	4	4
	0	0
History	13	13

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	West Coast (WCU)
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	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	13	9	69.23	163.5	1158.4	1321.8
Standard	0	0	0	0	0	0
Rapid	13	9	69.23	163.5	1158.4	1321.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1246.3	1200	1280.4	1200
2025-09-01	1246.3	1200	1280.4	1200
2025-08-01	1246.3	1200	1280.4	1200
2025-07-01	1246.3	1200	1280.4	1200
2025-06-01	1246.3	1200	1280.4	1200
2025-05-01	1246.3	1200	1280.4	1200
2025-04-01	1246.3	1200	1280.4	1200
2025-03-01	1246.3	1200	1280.4	1200
2025-02-01	1246.3	1200	1280.4	1200
2025-01-01	1246.3	1200	1280.4	1200
2024-12-01	1246.3	1200	1280.4	1200
2024-11-01	1246.3	1200	1280.4	1200
2024-10-01	1246.3	1200	1280.4	1200
2024-09-01	1246.3	1200	1280.4	1200
2024-08-01	1246.3	1200	1280.4	1200
2024-07-01	1246.3	1200	1280.4	1200
2024-06-01	1246.3	1200	1280.4	1200
2024-08-01	1246.3	1200	1280.4	1200
2024-04-01	1246.3	1200	1280.4	1200
2024-03-01	1246.3	1200	1280.4	1200
2024-02-01	1246.3	1200	1280.4	1200
2024-01-01	1246.3	1200	1280.4	1200
2023-12-01	1246.3	1200	1280.4	1200
2023-11-01	1246.3	1200	1280.4	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	West Coast High School Championships 2023 (U15 Boys)	2023-02-18	2023-02-18	Standard	West Coast (WCU)	6	0	0	No	Analysis
2	Lower West Coast High Schools Prestige 2023 (U15 Boys)	2023-02-11	2023-02-11	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
3	Genesis Chess Club Open 2023 (C)	2023-02-04	2023-02-04	Rapid	West Coast (WCU)	5	4	3	Yes	Analysis
4	Onder-Weskus Top Skole 2022 (Hoerskool)	2022-06-04	2022-06-04	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Lower West Coast High Schools Prestige 2023				Tournament Lower West Coast High Schools Prestige 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent De Jesus, C (Caleb)				Opponent Cloete, D (De Vlliers)
2	3	Tournament Genesis Chess Club Open 2023				Tournament Genesis Chess Club Open 2023
		date 2023-02-04	rnd 3	type Rapid	result 1	date 2023-02-04	rnd 5	type Rapid	result 1
		Opponent Steyn, S (Samantha)				Opponent Baartman, J (Jason)
3	1	Tournament Onder-Weskus Top Skole 2022				Tournament Onder-Weskus Top Skole 2022
		date 2022-06-04	rnd 3	type Rapid	result 1	date 2022-06-04	rnd 3	type Rapid	result 1
		Opponent Ocks, J (Jason)				Opponent Ocks, J (Jason)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Lower West Coast High Schools Prestige 2023				Tournament Lower West Coast High Schools Prestige 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent De Jesus, C (Caleb)				Opponent Cloete, D (De Vlliers)
2	3	Tournament Genesis Chess Club Open 2023				Tournament Genesis Chess Club Open 2023
		date 2023-02-04	rnd 3	type Rapid	result 1	date 2023-02-04	rnd 5	type Rapid	result 1
		Opponent Steyn, S (Samantha)				Opponent Baartman, J (Jason)
3	1	Tournament Onder-Weskus Top Skole 2022				Tournament Onder-Weskus Top Skole 2022
		date 2022-06-04	rnd 3	type Rapid	result 1	date 2022-06-04	rnd 3	type Rapid	result 1
		Opponent Ocks, J (Jason)				Opponent Ocks, J (Jason)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Lower West Coast High Schools Prestige 2023				Tournament Lower West Coast High Schools Prestige 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent De Jesus, C (Caleb)				Opponent Cloete, D (De Vlliers)
2	3	Tournament Genesis Chess Club Open 2023				Tournament Genesis Chess Club Open 2023
		date 2023-02-04	rnd 3	type Rapid	result 1	date 2023-02-04	rnd 5	type Rapid	result 1
		Opponent Steyn, S (Samantha)				Opponent Baartman, J (Jason)
3	1	Tournament Onder-Weskus Top Skole 2022				Tournament Onder-Weskus Top Skole 2022
		date 2022-06-04	rnd 3	type Rapid	result 1	date 2022-06-04	rnd 3	type Rapid	result 1
		Opponent Ocks, J (Jason)				Opponent Ocks, J (Jason)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Lower West Coast High Schools Prestige 2023				Tournament Lower West Coast High Schools Prestige 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent De Jesus, C (Caleb)				Opponent Cloete, D (De Vlliers)
2	3	Tournament Genesis Chess Club Open 2023				Tournament Genesis Chess Club Open 2023
		date 2023-02-04	rnd 3	type Rapid	result 1	date 2023-02-04	rnd 5	type Rapid	result 1
		Opponent Steyn, S (Samantha)				Opponent Baartman, J (Jason)
3	1	Tournament Onder-Weskus Top Skole 2022				Tournament Onder-Weskus Top Skole 2022
		date 2022-06-04	rnd 3	type Rapid	result 1	date 2022-06-04	rnd 3	type Rapid	result 1
		Opponent Ocks, J (Jason)				Opponent Ocks, J (Jason)

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	Daniels ,K (Kimlynne)	1	1	425	0	0	0	1	1	425	0	0	0
1	Daniels ,K (Kimlynne)	1	1120.6	1545.6	0	0	0	1	1081.2	1545.6	0	0	0
2	De Jesus ,C (Caleb)	1	1	425	0	0	0	1	1	425	0	0	0
2	De Jesus ,C (Caleb)	1	1099	1524	0	0	0	1	1139.6	1524	0	0	0
3	Coetzee ,Z (Zaydan)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Coetzee ,Z (Zaydan)	1	1172.1	747.1	0	0	0	1	1200	747.1	0	0	0
4	Johnson ,D (Deomanthy)	1	1	425	0	0	0	1	1	425	0	0	0
4	Johnson ,D (Deomanthy)	1	1125	1550	0	0	0	1	1200	1550	0	0	0
5	Klein ,C (Calvin)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Klein ,C (Calvin)	1	1243.4	818.4	0	0	0	1	1196	818.4	0	0	0
6	Baartman ,J (Jason)	1	1	425	0	0	0	1	1	425	0	0	0
6	Baartman ,J (Jason)	1	1226.6	1651.6	0	0	0	1	1242	1651.6	0	0	0
7	Ocks ,J (Jason)	1	1	425	0	0	0	1	1	425	0	0	0
7	Ocks ,J (Jason)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Williams ,C (Clarance-John)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Williams ,C (Clarance-John)	1	1147.2	722.2	0	0	0	1	1101.4	722.2	0	0	0
9	Cloete ,D (De Vlliers)	1	1	425	0	0	0	1	1	425	0	0	0
9	Cloete ,D (De Vlliers)	1	1130.7	1555.7	0	0	0	1	1188.8	1555.7	0	0	0
10	De Bruin ,L (Lee Cyle)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	De Bruin ,L (Lee Cyle)	1	1175.5	750.5	0	0	0	1	1159.6	750.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Oosthuizen, E (Ewout)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms