Chess South Africa Ratings Database

PLAYER PAGE

Personal

Muller, EA (Euan A)

Chess SA id

104051728

FIDE id

Date of birth

2004-07-02 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-03-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1313.7	1347	987.2	808.4
Raw rating	1313.7	1347	987.2	808.4
Weighted rating	1313.7	1347	985.2	808.4
Weighted performance	395.3	392.7	0	0
Floor	883.7	865.4	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	141	134.5	224.5	289.7
Highest rating	1391.1 2019-09-01	1365.4 2020-02-01	1200 2020-01-01	1200 2018-02-01
Highest raw rating	1383.7 2020-02-01	1365.4 2020-02-01	987.2 2024-02-01	808.4 2024-02-01
Highest weighted rating	1383.7 2021-08-01	1365.4 2021-08-01	987.2 2024-11-01	808.4 2024-11-01
Highest weighted performance	1391.1 2019-09-01	1364.8 2019-09-01	1200 2020-01-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1313.7	1347	987.2	808.4
Analysis
Rating	1313.7	1347	987.2	808.4
Raw rating	1313.7	1347	987.2	808.4
Weighted rating	1313.7	1347	985.2
Weighted performance	395.3	392.7	0
K-factor	36	36	40	40
Floor	883.7	865.4	500	500
Max/Min rating change allowed	141	134.5	224.5	289.7
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	1313.7	1347	987.2	808.4
New weighted rating	1313.7	1347	986.5	808.4
New weighted performance	394.8	392.2	0	0
Temp new rating	1313.7	1347	987.2	808.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1313.7	1347	987.2	808.4
New K-factor	36	36	40	40
New floor	883.7	865.4	500	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	3	0	3	0
	0	0	0	0
History	167	141	19	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	122	66	54.1	34.8	1197.1	1231.9
Standard	112	63	56.25	53.1	1202.4	1255.5
Rapid	3	0	0	-425	1155.4	730.4
Blitz	7	3	42.86	-60.7	1129.6	1068.9

Date	Main	Standard	Rapid	Blitz
2025-09-30	1313.7	1347	987.2	808.4
2025-09-01	1313.7	1347	987.2	808.4
2025-08-01	1313.7	1347	987.2	808.4
2025-07-01	1313.7	1347	987.2	808.4
2025-06-01	1313.7	1347	987.2	808.4
2025-05-01	1313.7	1347	987.2	808.4
2025-04-01	1313.7	1347	987.2	808.4
2025-03-01	1313.7	1347	987.2	808.4
2025-02-01	1313.7	1347	987.2	808.4
2025-01-01	1313.7	1347	987.2	808.4
2024-12-01	1313.7	1347	987.2	808.4
2024-11-01	1313.7	1347	987.2	808.4
2024-10-01	1313.7	1347	987.2	808.4
2024-09-01	1313.7	1347	987.2	808.4
2024-08-01	1313.7	1347	987.2	808.4
2024-07-01	1313.7	1347	987.2	808.4
2024-06-01	1313.7	1347	987.2	808.4
2024-08-01	1313.7	1347	987.2	808.4
2024-04-01	1313.7	1347	987.2	808.4
2024-03-01	1313.7	1347	987.2	808.4
2024-02-01	1313.7	1347	987.2	808.4
2024-01-01	1313.7	1347	987.2	808.4
2023-12-01	1313.7	1347	783.2	808.4
2023-11-01	1313.7	1347	783.2	808.4

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	District North 2022 (U18)	2022-03-06	2022-03-06	Rapid	Cape Town (WCT)	6	3	0	Yes	Analysis
2	2020 Western Province Open (Prestige)	2020-03-07	2020-03-08	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
3	Metro North Individual Trials 2020 (U17)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
4	2020 Cape Of Good Hope Open (Prestige)	2020-02-21	2020-02-23	Standard	Cape Town (WCT)	6	5	1.5	Yes	Analysis
5	2020 Cape Of Good Hope Open (Open)	2020-02-21	2020-02-23	Standard	Cape Town (WCT)	6	0	0	No	Analysis
6	2019 South African Junior Team Championships (U16B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
7	2019 Western Cape Closed Chess Championships (C)	2019-09-21	2019-09-22	Standard	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
8	Curro Durbanville Chess Tournament 2019 (Premier)	2019-08-23	2019-08-24	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
9	2019 Western Province League (D)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	1	0.5	Yes	Analysis
10	2019 Western Province League (E)	2019-07-27	2019-08-10	Standard	Cape Town (WCT)	9	6	6	Yes	Analysis
11	Stellenberg Youth Chess Championship 2019 (B)	2019-04-30	2019-05-01	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
12	Western Cape Schools Individuals 2019 (U15 Boys)	2019-05-04	2019-05-05	Standard	Eden (WEG)	6	6	2	Yes	Analysis
13	Steinitz Chess Festival 2019 (B)	2019-04-05	2019-04-07	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
14	Metro School Chess Closed Individual Trials 2019 (U15 Boys)	2019-03-01	2019-03-02	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
15	District North Schools Chess Trials 2019 (U15)	2019-01-25	2019-01-26	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
16	South African Junior Blitz 2018 (U16)	2018-12-19	2018-12-19	Blitz	4 Knights (4K)	7	7	3	Yes	Analysis
17	South African Junior Team Championships 2018 (U16C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	4	2	Yes	Analysis
18	2018 Western Province League (E)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	7	3	3	Yes	Analysis
19	Western Cape Top Schools 2018 (U15 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
20	Stellenberg Youth Chess Champs 2018 (B)	2018-06-22	2018-06-23	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
21	Pacaltsdorp Chess Club Open 2018 (B)	2018-05-25	2018-05-26	Standard	Eden (WEG)	6	5	2	Yes	Analysis
22	Crossroads Open Chess Championship 2018 (C)	2018-04-27	2018-04-29	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
23	District North Schools Chess Open Trials 2018 (U15)	2018-02-09	2018-02-10	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
24	2018 Cape of Good Hope Open Chess Championships (C)	2018-01-26	2018-01-28	Standard	Cape Town (WCT)	6	4	2	Yes	Analysis

#	Games	Start				End
1	13	Tournament Western Cape Schools Individuals 2019				Tournament Curro Durbanville Chess Tournament 2019
		date 2019-05-05	rnd 6	type Standard	result 0.5	date 2019-08-24	rnd 5	type Standard	result 1
		Opponent Philander, F (Franco)				Opponent Rabkin, S (Samantha)
2	8	Tournament Western Cape Top Schools 2018				Tournament South African Junior Team Championships 2018
		date 2018-08-26	rnd 4	type Standard	result 1	date 2018-12-18	rnd 5	type Standard	result 0.5
		Opponent Fraser, D (Dayne)				Opponent Beukes, Q (Quentin)
3	6	Tournament 2020 Cape Of Good Hope Open				Tournament 2020 Western Province Open
		date 2020-02-23	rnd 5	type Standard	result 0.5	date 2020-03-08	rnd 4	type Standard	result 1
		Opponent Gordon, E (Eugene)				Opponent Botes, R (Renier)

#	Games	Start				End
1	13	Tournament Western Cape Schools Individuals 2019				Tournament Curro Durbanville Chess Tournament 2019
		date 2019-05-05	rnd 6	type Standard	result 0.5	date 2019-08-24	rnd 5	type Standard	result 1
		Opponent Philander, F (Franco)				Opponent Rabkin, S (Samantha)
2	8	Tournament Western Cape Top Schools 2018				Tournament South African Junior Team Championships 2018
		date 2018-08-26	rnd 4	type Standard	result 1	date 2018-12-18	rnd 5	type Standard	result 0.5
		Opponent Fraser, D (Dayne)				Opponent Beukes, Q (Quentin)
3	6	Tournament 2020 Cape Of Good Hope Open				Tournament 2020 Western Province Open
		date 2020-02-23	rnd 5	type Standard	result 0.5	date 2020-03-08	rnd 4	type Standard	result 1
		Opponent Gordon, E (Eugene)				Opponent Botes, R (Renier)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 4	type Blitz	result 1	date 2018-12-19	rnd 5	type Blitz	result 1
		Opponent Masemola, S (Steven)				Opponent Richards, E (Elijah)
2	1	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 7	type Blitz	result 1	date 2018-12-19	rnd 7	type Blitz	result 1
		Opponent Mattheus, D (Dylan)				Opponent Mattheus, D (Dylan)

#	Games	Start				End
1	6	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-07-27	rnd 1	type Standard	result 1	date 2019-08-10	rnd 9	type Standard	result 1
		Opponent Maritz, J (Jean)				Opponent Busuku, A (Alute)
2	5	Tournament Western Cape Top Schools 2018				Tournament 2018 Western Province League
		date 2018-08-26	rnd 4	type Standard	result 1	date 2018-09-08	rnd 6	type Standard	result 1
		Opponent Fraser, D (Dayne)				Opponent Arendse, KC (Kelli Candice)
3	4	Tournament Stellenberg Youth Chess Championship 2019				Tournament Stellenberg Youth Chess Championship 2019
		date 2019-04-30	rnd 1	type Standard	result 1	date 2019-05-01	rnd 4	type Standard	result 1
		Opponent Roos, D (Dehan)				Opponent Dicks, D (Drake)

#	Games	Start				End
1	6	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-07-27	rnd 1	type Standard	result 1	date 2019-08-10	rnd 9	type Standard	result 1
		Opponent Maritz, J (Jean)				Opponent Busuku, A (Alute)
2	5	Tournament Western Cape Top Schools 2018				Tournament 2018 Western Province League
		date 2018-08-26	rnd 4	type Standard	result 1	date 2018-09-08	rnd 6	type Standard	result 1
		Opponent Fraser, D (Dayne)				Opponent Arendse, KC (Kelli Candice)
3	4	Tournament Stellenberg Youth Chess Championship 2019				Tournament Stellenberg Youth Chess Championship 2019
		date 2019-04-30	rnd 1	type Standard	result 1	date 2019-05-01	rnd 4	type Standard	result 1
		Opponent Roos, D (Dehan)				Opponent Dicks, D (Drake)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 4	type Blitz	result 1	date 2018-12-19	rnd 5	type Blitz	result 1
		Opponent Masemola, S (Steven)				Opponent Richards, E (Elijah)
2	1	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 7	type Blitz	result 1	date 2018-12-19	rnd 7	type Blitz	result 1
		Opponent Mattheus, D (Dylan)				Opponent Mattheus, D (Dylan)

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	Braaf ,J (Jiraan)	2	1	0	2	1	0	0	0	0	0	0	0
1	Braaf ,J (Jiraan)	2	1388.7	1388.7	2	1372	1388.7	0	0	0	0	0	0
2	Eaton ,DWL (Dante)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Eaton ,DWL (Dante)	2	1587.9	1162.9	2	1578.9	1162.9	0	0	0	0	0	0
3	Van Der Vyver ,BL (Braam)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Van Der Vyver ,BL (Braam)	2	1305.6	880.6	2	1307.5	880.6	0	0	0	0	0	0
4	De Villiers ,R (Regan)	2	2	425	2	2	425	0	0	0	0	0	0
4	De Villiers ,R (Regan)	2	1192.2	1617.2	2	1191.2	1617.2	0	0	0	0	0	0
5	Mostert ,J (Jan-Abraham)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Mostert ,J (Jan-Abraham)	2	1235.8	810.8	2	1233	810.8	0	0	0	0	0	0
6	Booysen ,L (Louis)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Booysen ,L (Louis)	2	1230.6	1018.1	2	1232	1018.1	0	0	0	0	0	0
7	Van Tonder ,C (Charl)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Van Tonder ,C (Charl)	2	1364.4	939.4	2	1379.4	939.4	0	0	0	0	0	0
8	Van Zyl ,JM (Johannes Martin)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	Van Zyl ,JM (Johannes Martin)	2	1210.6	1423.1	2	1205.2	1423.1	0	0	0	0	0	0
9	Arendse ,KC (Kelli Candice)	1	1	425	1	1	425	0	0	0	0	0	0
9	Arendse ,KC (Kelli Candice)	1	756.4	1181.4	1	756.4	1181.4	0	0	0	0	0	0
10	Ghall ,D (Devan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Ghall ,D (Devan)	1	944.8	1369.8	1	916.4	1369.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Muller, EA (Euan A)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms