Chess South Africa Ratings Database

PLAYER PAGE

Personal

Muzariri, E (Ethan)

Chess SA id

1100147487

FIDE id

Date of birth

2010-09-04 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1219.7	1196.2	1244.2	1200
Raw rating	1207.3	1183.4	1244.2	1200
Weighted rating	1219.7	1196.2	1244.2	1200
Weighted performance	0	0	0	0
Floor	723.4	700	744.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.1	169.8	155.7	165.8
Highest rating	1223.4 2024-02-01	1200 2018-10-01	1298.2 2023-02-01	1200 2018-10-01
Highest raw rating	1223.4 2024-02-01	1200 2024-02-01	1244.2 2024-02-01	1200 2024-02-01
Highest weighted rating	1223.3 2025-08-01	1200 2018-10-01	1244 2025-08-01	1200 2018-10-01
Highest weighted performance	1219.9 2023-02-01	1200 2024-02-01	1298.2 2023-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.1	-1.2	0	0
New rating	1218.6	1195	1244.2	1200
Analysis
Rating	1219.7	1196.2	1244.2	1200
Raw rating	1207.3	1183.4	1244.2	1200
Weighted rating	1219.7	1196.2	1244.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	723.4	700	744.2	700
Max/Min rating change allowed	164.1	169.8	155.7	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	1207.3	1183.4	1244.2	1200
New weighted rating	1218.6	1195	1244.2	1200
New weighted performance	0	0	0	0
Temp new rating	1218.6	1195	1244.2	1200
Temp new rating +/-	-1.1	-1.2	0	0
Final new rating +/-	-1.1	-1.2	0	0
New rating	1218.6	1195	1244.2	1200
New K-factor	36	36	36	36
New floor	723.4	700	744.2	700

Item	Main	Standard	Rapid
	0	0	0
	4	4	0
	0	0	0
	11	0	11
	5	0	5
	0	0	0
History	20	4	16

Games since
	Main 10	Standard 4		Rapid 6		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	4	1	25	-212.5	1304.4	1091.9
Standard	4	1	25	-212.5	1304.4	1091.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	9.5	47.5	-21.2	1247.3	1226
Standard	4	1	25	-212.5	1304.4	1091.9
Rapid	16	8.5	53.12	26.6	1233	1259.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1207.3	1183.4	1244.2	1200
2025-09-30	1207.3	1183.4	1244.2	1200
2025-09-01	1207.3	1183.4	1244.2	1200
2025-08-01	1223.4	1200	1244.2	1200
2025-07-01	1223.4	1200	1244.2	1200
2025-06-01	1223.4	1200	1244.2	1200
2025-05-01	1223.4	1200	1244.2	1200
2025-04-01	1223.4	1200	1244.2	1200
2025-03-01	1223.4	1200	1244.2	1200
2025-02-01	1223.4	1200	1244.2	1200
2025-01-01	1223.4	1200	1244.2	1200
2024-12-01	1223.4	1200	1244.2	1200
2024-11-01	1223.4	1200	1244.2	1200
2024-10-01	1223.4	1200	1244.2	1200
2024-09-01	1223.4	1200	1244.2	1200
2024-08-01	1223.4	1200	1244.2	1200
2024-07-01	1223.4	1200	1244.2	1200
2024-09-01	1223.4	1200	1244.2	1200
2024-05-01	1223.4	1200	1244.2	1200
2024-04-01	1223.4	1200	1244.2	1200
2024-03-01	1223.4	1200	1244.2	1200
2024-02-01	1223.4	1200	1244.2	1200
2024-01-01	1223.4	1200	1244.2	1200
2023-12-01	1223.4	1200	1244.2	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	CT Metro District East Top Schools Chess 2025 (U15)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	CT Metro District East Top Schools Chess 2025 (U15)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	5	4	1	Yes	Analysis
2	Grant East Primary School Invitational Chess Tournament 2023 (U13 Mixed)	2023-11-04	2023-11-04	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
3	Mary-Anne Bartels Chess Tournament 2023 (U13)	2023-02-21	2023-02-21	Rapid	Cape Town (WCT)	5	5	3.5	Yes	Analysis
4	Metro Rapid 2022 (U13 Boys)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Mary-Anne Bartels Chess Tournament 2023				Tournament Mary-Anne Bartels Chess Tournament 2023
		date 2023-02-21	rnd 1	type Rapid	result 0.5	date 2023-02-21	rnd 4	type Rapid	result 1
		Opponent Davis, J (Joshua)				Opponent Yoon, YJ (Yea Jun)
2	2	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 2	type Rapid	result 1	date 2022-10-22	rnd 3	type Rapid	result 1
		Opponent Dyanti, O (Ongaye)				Opponent Fisher, J (Joshua)
3	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Gadiah, D (Dylan)				Opponent Gadiah, D (Dylan)

#	Games	Start				End
1	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Gadiah, D (Dylan)				Opponent Gadiah, D (Dylan)

#	Games	Start				End
1	4	Tournament Mary-Anne Bartels Chess Tournament 2023				Tournament Mary-Anne Bartels Chess Tournament 2023
		date 2023-02-21	rnd 1	type Rapid	result 0.5	date 2023-02-21	rnd 4	type Rapid	result 1
		Opponent Davis, J (Joshua)				Opponent Yoon, YJ (Yea Jun)
2	2	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 2	type Rapid	result 1	date 2022-10-22	rnd 3	type Rapid	result 1
		Opponent Dyanti, O (Ongaye)				Opponent Fisher, J (Joshua)
3	1	Tournament Grant East Primary School Invitational Chess Tournament 2023				Tournament Grant East Primary School Invitational Chess Tournament 2023
		date 2023-11-04	rnd 6	type Rapid	result 1	date 2023-11-04	rnd 6	type Rapid	result 1
		Opponent Schutte, D (Daniel)				Opponent Schutte, D (Daniel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Mary-Anne Bartels Chess Tournament 2023				Tournament Mary-Anne Bartels Chess Tournament 2023
		date 2023-02-21	rnd 2	type Rapid	result 1	date 2023-02-21	rnd 4	type Rapid	result 1
		Opponent Sigogo, K (Karabelo)				Opponent Yoon, YJ (Yea Jun)
2	2	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 2	type Rapid	result 1	date 2022-10-22	rnd 3	type Rapid	result 1
		Opponent Dyanti, O (Ongaye)				Opponent Fisher, J (Joshua)
3	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Gadiah, D (Dylan)				Opponent Gadiah, D (Dylan)

#	Games	Start				End
1	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Gadiah, D (Dylan)				Opponent Gadiah, D (Dylan)

#	Games	Start				End
1	3	Tournament Mary-Anne Bartels Chess Tournament 2023				Tournament Mary-Anne Bartels Chess Tournament 2023
		date 2023-02-21	rnd 2	type Rapid	result 1	date 2023-02-21	rnd 4	type Rapid	result 1
		Opponent Sigogo, K (Karabelo)				Opponent Yoon, YJ (Yea Jun)
2	2	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 2	type Rapid	result 1	date 2022-10-22	rnd 3	type Rapid	result 1
		Opponent Dyanti, O (Ongaye)				Opponent Fisher, J (Joshua)
3	1	Tournament Grant East Primary School Invitational Chess Tournament 2023				Tournament Grant East Primary School Invitational Chess Tournament 2023
		date 2023-11-04	rnd 6	type Rapid	result 1	date 2023-11-04	rnd 6	type Rapid	result 1
		Opponent Schutte, D (Daniel)				Opponent Schutte, D (Daniel)

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	Dreyer ,L (Logan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Dreyer ,L (Logan)	1	1206.1	781.1	1	1206.6	781.1	0	0	0	0	0	0
2	Gadiah ,D (Dylan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Gadiah ,D (Dylan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Sixishe ,M (Mivuyo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Sixishe ,M (Mivuyo)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Meyer ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Meyer ,M (Matthew)	1	1611.7	1186.7	1	1583.7	1186.7	0	0	0	0	0	0
5	Davis ,J (Joshua)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
5	Davis ,J (Joshua)	1	1227.5	1227.5	0	0	0	1	1243.6	1227.5	0	0	0
6	Dyanti ,O (Ongaye)	1	1	425	0	0	0	1	1	425	0	0	0
6	Dyanti ,O (Ongaye)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Miles ,K (Kristen)	1	1	425	0	0	0	1	1	425	0	0	0
7	Miles ,K (Kristen)	1	1173.3	1598.3	0	0	0	1	1193.2	1598.3	0	0	0
8	Fisher ,J (Joshua)	1	1	425	0	0	0	1	1	425	0	0	0
8	Fisher ,J (Joshua)	1	1174.6	1599.6	0	0	0	1	1201.3	1599.6	0	0	0
9	Adolf ,F (Feraydo)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Adolf ,F (Feraydo)	1	1214	789	0	0	0	1	1236	789	0	0	0
10	Williams ,E (Enrico)	1	1	425	0	0	0	1	1	425	0	0	0
10	Williams ,E (Enrico)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Muzariri, E (Ethan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms