Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Rheede Van Oudtshoorn, E (Ewald)

Chess SA id

1080143456

FIDE id

Date of birth

2008-12-22 (U18)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1367.4

Item	Main	Standard	Rapid	Blitz
Rating	1440.4	1442.2	1200	1200
Raw rating	1420.6	1412.8	1200	1200
Weighted rating	1440.4	1442.2	1200	1200
Weighted performance	1316.5	1307.9	0	0
Floor	988.3	991.1	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	121.1	122.4	165.8	165.8
Highest rating	1520.3 2023-06-01	1519.3 2023-06-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1488.3 2023-10-01	1491.1 2023-10-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1488.3 2025-05-05	1491.1 2025-05-05	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1520.3 2023-06-01	1519.3 2023-06-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.5	-2.2	0	0
New rating	1438.9	1440	1200	1200
Analysis
Rating	1440.4	1442.2	1200	1200
Raw rating	1420.6	1412.8	1200	1200
Weighted rating	1440.4	1442.2	1200
Weighted performance	1316.5	1307.9	0
K-factor	32	32	36	36
Floor	988.3	991.1	700	700
Max/Min rating change allowed	121.1	122.4	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	1420.6	1412.8	1200	1200
New weighted rating	1438.9	1440	1200	1200
New weighted performance	1308.5	1300	0	0
Temp new rating	1438.9	1440	1200	1200
Temp new rating +/-	-1.5	-2.2	0	0
Final new rating +/-	-1.5	-2.2	0	0
New rating	1438.9	1440	1200	1200
New K-factor	32	32	36	36
New floor	988.3	991.1	700	700

Item	Main	Standard
	0	0
	21	21
	16	16
	21	21
	4	4
	0	0
History	62	62

Games since
	Main 37	Standard 37		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	1659		615		50
Male	1375		497		42
U18	270		111		10
U18 Male	233		93		9
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	21	8	38.1	-101.2	1440.4	1339.2
Standard	21	8	38.1	-101.2	1440.4	1339.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	62	34	54.84	41.1	1381.6	1422.7
Standard	62	34	54.84	41.1	1381.6	1422.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1420.6	1412.8	1200	1200
2025-09-30	1440.8	1442.9	1200	1200
2025-09-01	1440.8	1442.9	1200	1200
2025-08-01	1440.8	1442.9	1200	1200
2025-07-01	1444.1	1446.5	1200	1200
2025-06-01	1444.1	1446.5	1200	1200
2025-05-01	1444.1	1446.5	1200	1200
2025-04-01	1444.1	1446.3	1200	1200
2025-03-01	1444.1	1445.3	1200	1200
2025-02-01	1467.7	1474.8	1200	1200
2025-01-01	1467.7	1474.8	1200	1200
2024-12-01	1467.7	1474.8	1200	1200
2024-11-01	1440.3	1445.7	1200	1200
2024-10-01	1440.3	1445.7	1200	1200
2024-09-01	1440.3	1445.7	1200	1200
2024-08-01	1440.3	1445.7	1200	1200
2024-07-01	1404.7	1401.2	1200	1200
2024-09-01	1404.7	1401.2	1200	1200
2024-05-01	1404.7	1401.2	1200	1200
2024-04-01	1404.7	1401.2	1200	1200
2024-03-01	1404.7	1401.2	1200	1200
2024-02-01	1404.7	1401.2	1200	1200
2024-01-01	1488.3	1491.1	1200	1200
2023-12-01	1488.3	1491.1	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	2025 Gauteng Top Schools Teams (U17)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
2	Paarl Boys' High School Chess Festival 2025 (Elite)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	6	1	Yes	Analysis
3	2025 D2 Schools League Finals (U17)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
4	Grey College Team Championship 2025 (A)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U17)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
2	Paarl Boys' High School Chess Festival 2025 (Elite)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	6	1	Yes	Analysis
3	2025 D2 Schools League Finals (U17)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
4	Grey College Team Championship 2025 (A)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
5	Paarl Boys' High Chess Festival 2024 (Elite)	2024-10-04	2024-10-05	Standard	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
6	D2 School League Finals 2024 (U19)	2024-07-20	2024-07-20	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis
7	2024 Gauteng Inter-Region Chess Championship (U16A)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
8	D2 School League Finals 2023 (U15)	2023-07-22	2023-07-22	Standard	West Rand (GWR)	6	6	5	Yes	Analysis
9	2023 West Rand RHS Open (Bishops)	2023-06-10	2023-06-10	Standard	West Rand (GWR)	5	5	5	Yes	Analysis
10	D2 Schools Individuals 2023 (U15 Boys)	2023-05-13	2023-05-13	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis
11	Gauteng Schools Individual Finals 2023 (U15 Boys)	2023-05-27	2023-05-27	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
12	2022 Gauteng Schools Individual Chess Championship (U15 Boys)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2023 West Rand RHS Open				Tournament D2 School League Finals 2023
		date 2023-06-10	rnd 1	type Standard	result 1	date 2023-07-22	rnd 1	type Standard	result 1
		Opponent Mtinane, J (Jabulile)				Opponent Udodi, E (Edubechukwu)
2	4	Tournament Paarl Boys' High Chess Festival 2024				Tournament Grey College Team Championship 2025
		date 2024-10-05	rnd 4	type Standard	result 1	date 2025-02-21	rnd 1	type Standard	result 1
		Opponent Strydom, MJ (Matthys)				Opponent Steyn, D (De La Rey)
3	4	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 3	type Standard	result 1	date 2023-07-22	rnd 6	type Standard	result 1
		Opponent Peach, A (Alex)				Opponent Peach, A (Alex)

#	Games	Start				End
1	6	Tournament 2023 West Rand RHS Open				Tournament D2 School League Finals 2023
		date 2023-06-10	rnd 1	type Standard	result 1	date 2023-07-22	rnd 1	type Standard	result 1
		Opponent Mtinane, J (Jabulile)				Opponent Udodi, E (Edubechukwu)
2	4	Tournament Paarl Boys' High Chess Festival 2024				Tournament Grey College Team Championship 2025
		date 2024-10-05	rnd 4	type Standard	result 1	date 2025-02-21	rnd 1	type Standard	result 1
		Opponent Strydom, MJ (Matthys)				Opponent Steyn, D (De La Rey)
3	4	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 3	type Standard	result 1	date 2023-07-22	rnd 6	type Standard	result 1
		Opponent Peach, A (Alex)				Opponent Peach, A (Alex)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament 2023 West Rand RHS Open				Tournament D2 School League Finals 2023
		date 2023-06-10	rnd 1	type Standard	result 1	date 2023-07-22	rnd 1	type Standard	result 1
		Opponent Mtinane, J (Jabulile)				Opponent Udodi, E (Edubechukwu)
2	4	Tournament Paarl Boys' High Chess Festival 2024				Tournament Grey College Team Championship 2025
		date 2024-10-05	rnd 4	type Standard	result 1	date 2025-02-21	rnd 1	type Standard	result 1
		Opponent Strydom, MJ (Matthys)				Opponent Steyn, D (De La Rey)
3	4	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 3	type Standard	result 1	date 2023-07-22	rnd 6	type Standard	result 1
		Opponent Peach, A (Alex)				Opponent Peach, A (Alex)

#	Games	Start				End
1	6	Tournament 2023 West Rand RHS Open				Tournament D2 School League Finals 2023
		date 2023-06-10	rnd 1	type Standard	result 1	date 2023-07-22	rnd 1	type Standard	result 1
		Opponent Mtinane, J (Jabulile)				Opponent Udodi, E (Edubechukwu)
2	4	Tournament Paarl Boys' High Chess Festival 2024				Tournament Grey College Team Championship 2025
		date 2024-10-05	rnd 4	type Standard	result 1	date 2025-02-21	rnd 1	type Standard	result 1
		Opponent Strydom, MJ (Matthys)				Opponent Steyn, D (De La Rey)
3	4	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 3	type Standard	result 1	date 2023-07-22	rnd 6	type Standard	result 1
		Opponent Peach, A (Alex)				Opponent Peach, A (Alex)

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	Nolan ,CB (Christiaan)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Nolan ,CB (Christiaan)	3	1138.9	997.2	3	1166.1	997.2	0	0	0	0	0	0
2	Mjikelezo ,L (Luvuyo)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Mjikelezo ,L (Luvuyo)	2	1521.2	1308.7	2	1515.1	1308.7	0	0	0	0	0	0
3	Tshatsheka ,J (Junior)	2	1	0	2	1	0	0	0	0	0	0	0
3	Tshatsheka ,J (Junior)	2	1442.7	1442.7	2	1434.6	1442.7	0	0	0	0	0	0
4	Udodi ,E (Edubechukwu)	2	2	425	2	2	425	0	0	0	0	0	0
4	Udodi ,E (Edubechukwu)	2	1249.5	1674.5	2	1258.6	1674.5	0	0	0	0	0	0
5	Peach ,A (Alex)	2	2	425	2	2	425	0	0	0	0	0	0
5	Peach ,A (Alex)	2	1282.7	1707.7	2	1278.9	1707.7	0	0	0	0	0	0
6	Mogodi ,M (Morongwa)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mogodi ,M (Morongwa)	1	1295.4	870.4	1	1313.2	870.4	0	0	0	0	0	0
7	Wolff ,R (Ruben)	1	1	425	1	1	425	0	0	0	0	0	0
7	Wolff ,R (Ruben)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Rautenbach ,H (Helen Christine)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Rautenbach ,H (Helen Christine)	1	1669.3	1244.3	1	1668.6	1244.3	0	0	0	0	0	0
9	Mjiba ,M (Musa)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mjiba ,M (Musa)	1	1689.2	1264.2	1	1694.5	1264.2	0	0	0	0	0	0
10	Naidoo ,K (Kirthan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Naidoo ,K (Kirthan)	1	1627.7	1202.7	1	1622.9	1202.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Rheede Van Oudtshoorn, E (Ewald)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms