Chess South Africa Ratings Database

PLAYER PAGE

Personal

Marais, E (Ewan)

Chess SA id

1060150239

FIDE id

Date of birth

2006-05-30 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1190.1	1186.4	1189.3	1200
Raw rating	1190.1	1186.4	1189.3	1200
Weighted rating	1189.6	1186.4	1188.1	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.2	169.1	168.4	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1190.1	1186.4	1189.3	1200
Analysis
Rating	1190.1	1186.4	1189.3	1200
Raw rating	1190.1	1186.4	1189.3	1200
Weighted rating	1189.6	1186.4	1188.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	168.2	169.1	168.4	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	1190.1	1186.4	1189.3	1200
New weighted rating	1189.6	1186.4	1188.1	1200
New weighted performance	0	0	0	0
Temp new rating	1190.1	1186.4	1189.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1190.1	1186.4	1189.3	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	0	5
	6	6	0
	0	0	0
	0	0	0
History	11	6	5

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Male
Age group	U20
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	11	5	45.45	-38.6	1185.8	1147.2
Standard	6	3	50	0	1174	1174
Rapid	5	2	40	-85	1200	1115
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1190.1	1186.4	1189.3	1200
2025-09-01	1190.1	1186.4	1189.3	1200
2025-08-01	1190.1	1186.4	1189.3	1200
2025-07-01	1190.1	1186.4	1189.3	1200
2025-06-01	1190.1	1186.4	1189.3	1200
2025-05-01	1190.1	1186.4	1189.3	1200
2025-04-01	1190.1	1186.4	1189.3	1200
2025-03-01	1190.1	1186.4	1189.3	1200
2025-02-01	1190	1186.4	1189.2	1200
2025-01-01	1187.7	1186.4	1183.4	1200
2024-12-01	1187.7	1186.4	1183.4	1200
2024-11-01	1187.7	1186.4	1183.4	1200
2024-10-01	1187.7	1186.4	1183.4	1200
2024-09-01	1187.7	1186.4	1183.4	1200
2024-08-01	1187.7	1186.4	1183.4	1200
2024-07-01	1187.7	1186.4	1183.4	1200
2024-06-01	1187.7	1186.4	1183.4	1200
2024-08-01	1187.7	1186.4	1183.4	1200
2024-04-01	1194.4	1186.4	1200	1200
2024-03-01	1194.4	1186.4	1200	1200
2024-02-01	1194.4	1186.4	1200	1200
2024-01-01	1194.4	1186.4	1200	1200
2023-12-01	1194.4	1186.4	1200	1200
2023-11-01	1194.4	1186.4	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	Kraaifontein Schools Rapid 2024 (Intermediate Boys)	2024-04-13	2024-04-13	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
2	CT District East Schools Chess Individuals Trails 2024 (U18 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	0	0	No	Analysis
3	District East Schools Chess Individual Trials 2023 (U17 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Kraaifontein Schools Rapid 2024				Tournament Kraaifontein Schools Rapid 2024
		date 2024-04-13	rnd 3	type Rapid	result 1	date 2024-04-13	rnd 4	type Rapid	result 1
		Opponent Mfikili, O (Olwam)				Opponent Nthluzo, M (Mfuma)
2	2	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Lieke, P (Phatsima)				Opponent Greyling, J (Johnathan)
3	1	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-03	rnd 2	type Standard	result 1
		Opponent Koyo, I (Inga)				Opponent Koyo, I (Inga)

#	Games	Start				End
1	2	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Lieke, P (Phatsima)				Opponent Greyling, J (Johnathan)
2	1	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-03	rnd 2	type Standard	result 1
		Opponent Koyo, I (Inga)				Opponent Koyo, I (Inga)

#	Games	Start				End
1	2	Tournament Kraaifontein Schools Rapid 2024				Tournament Kraaifontein Schools Rapid 2024
		date 2024-04-13	rnd 3	type Rapid	result 1	date 2024-04-13	rnd 4	type Rapid	result 1
		Opponent Mfikili, O (Olwam)				Opponent Nthluzo, M (Mfuma)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Kraaifontein Schools Rapid 2024				Tournament Kraaifontein Schools Rapid 2024
		date 2024-04-13	rnd 3	type Rapid	result 1	date 2024-04-13	rnd 4	type Rapid	result 1
		Opponent Mfikili, O (Olwam)				Opponent Nthluzo, M (Mfuma)
2	2	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Lieke, P (Phatsima)				Opponent Greyling, J (Johnathan)
3	1	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-03	rnd 2	type Standard	result 1
		Opponent Koyo, I (Inga)				Opponent Koyo, I (Inga)

#	Games	Start				End
1	2	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Lieke, P (Phatsima)				Opponent Greyling, J (Johnathan)
2	1	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-03	rnd 2	type Standard	result 1
		Opponent Koyo, I (Inga)				Opponent Koyo, I (Inga)

#	Games	Start				End
1	2	Tournament Kraaifontein Schools Rapid 2024				Tournament Kraaifontein Schools Rapid 2024
		date 2024-04-13	rnd 3	type Rapid	result 1	date 2024-04-13	rnd 4	type Rapid	result 1
		Opponent Mfikili, O (Olwam)				Opponent Nthluzo, M (Mfuma)

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	Makhubalo ,S (Songezile)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Makhubalo ,S (Songezile)	1	1207.8	782.8	1	1144.4	782.8	0	0	0	0	0	0
2	Greyling ,J (Johnathan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Greyling ,J (Johnathan)	1	1177.4	1602.4	1	1202.4	1602.4	0	0	0	0	0	0
3	Diedericks ,J (Jordan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Diedericks ,J (Jordan)	1	1233.4	808.4	1	1202.4	808.4	0	0	0	0	0	0
4	Lieke ,P (Phatsima)	1	1	425	1	1	425	0	0	0	0	0	0
4	Lieke ,P (Phatsima)	1	1152.4	1577.4	1	1158.8	1577.4	0	0	0	0	0	0
5	Koyo ,I (Inga)	1	1	425	1	1	425	0	0	0	0	0	0
5	Koyo ,I (Inga)	1	1078.7	1503.7	1	1059.6	1503.7	0	0	0	0	0	0
6	Sikiti ,Y (Yolani)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Sikiti ,Y (Yolani)	1	1194.6	769.6	1	1145.2	769.6	0	0	0	0	0	0
7	Mfikili ,O (Olwam)	1	1	425	0	0	0	1	1	425	0	0	0
7	Mfikili ,O (Olwam)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Mvubu ,M (Martin)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Mvubu ,M (Martin)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Kholisile ,O (Owami)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Kholisile ,O (Owami)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Mapoli ,U (Unabantu)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Mapoli ,U (Unabantu)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Marais, E (Ewan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms