Chess South Africa Ratings Database

PLAYER PAGE

Personal

Coelho, M (Mason)

Chess SA id

1150146266

FIDE id

Date of birth

2015-03-13 (U12)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1194.8	1200	1192.2	1200
Raw rating	1194.8	1200	1192.2	1200
Weighted rating	1192.9	1200	1188.9	1200
Weighted performance	0	0	0	0
Floor	709.1	700	718	700
K-factor	36	36	36	36
Min/Max rating change allowed	167.1	165.8	167.7	165.8
Highest rating	1209.1 2024-02-01	1200 2018-10-01	1278.6 2023-04-01	1200 2018-10-01
Highest raw rating	1209.1 2024-02-01	1200 2024-02-01	1218 2024-02-01	1200 2024-02-01
Highest weighted rating	1209.1 2024-05-01	1200 2018-10-01	1218 2024-05-01	1200 2018-10-01
Highest weighted performance	1202.8 2023-04-01	1200 2024-02-01	1278.6 2023-04-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1194.8	1200	1192.2	1200
Analysis
Rating	1194.8	1200	1192.2	1200
Raw rating	1194.8	1200	1192.2	1200
Weighted rating	1192.9	1200	1188.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	709.1	700	718	700
Max/Min rating change allowed	167.1	165.8	167.7	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	1194.8	1200	1192.2	1200
New weighted rating	1192.9	1200	1188.9	1200
New weighted performance	0	0	0	0
Temp new rating	1194.8	1200	1192.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1194.8	1200	1192.2	1200
New K-factor	36	36	36	36
New floor	709.1	700	718	700

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

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Male
Age group	U12
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	1177.4	1138.8
Standard	0	0	0	0	0	0
Rapid	11	5	45.45	-38.6	1177.4	1138.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1194.8	1200	1192.2	1200
2025-09-30	1194.8	1200	1192.2	1200
2025-09-01	1194.8	1200	1192.2	1200
2025-08-01	1194.8	1200	1192.2	1200
2025-07-01	1194.8	1200	1192.2	1200
2025-06-01	1194.8	1200	1192.2	1200
2025-05-01	1194.8	1200	1192.2	1200
2025-04-01	1194.8	1200	1192.2	1200
2025-03-01	1194.8	1200	1192.2	1200
2025-02-01	1194.4	1200	1191.6	1200
2025-01-01	1184.7	1200	1174.1	1200
2024-12-01	1184.7	1200	1174.1	1200
2024-11-01	1184.7	1200	1174.1	1200
2024-10-01	1184.7	1200	1174.1	1200
2024-09-01	1184.7	1200	1174.1	1200
2024-08-01	1184.7	1200	1174.1	1200
2024-07-01	1184.7	1200	1174.1	1200
2024-09-01	1184.7	1200	1174.1	1200
2024-05-01	1209.1	1200	1218	1200
2024-04-01	1209.1	1200	1218	1200
2024-03-01	1209.1	1200	1218	1200
2024-02-01	1209.1	1200	1218	1200
2024-01-01	1209.1	1200	1218	1200
2023-12-01	1209.1	1200	1218	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	Stellenbosch Primary 2025 (U11)	2025-08-16	2025-08-16	Rapid	Cape Winelands (WCW)	5	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Stellenbosch Primary 2025 (U11)	2025-08-16	2025-08-16	Rapid	Cape Winelands (WCW)	5	0	0	No	Analysis
2	Rhenish PS Tournament 2024 (U10)	2024-05-11	2024-05-11	Rapid	Cape Winelands (WCW)	6	6	2	Yes	Analysis
3	West Coast Schools Development Championships 2023 (U9 Boys)	2023-04-22	2023-04-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Rhenish PS Tournament 2024				Tournament Rhenish PS Tournament 2024
		date 2024-05-11	rnd 3	type Rapid	result 1	date 2024-05-11	rnd 4	type Rapid	result 1
		Opponent Greer, E (Ella)				Opponent Blease, D (Dawson)
2	2	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Schools Development Championships 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-04-22	rnd 4	type Rapid	result 1
		Opponent Hernieuw, R (Raphael)				Opponent Appollis, L (Limo-Lee)
3	1	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Schools Development Championships 2023
		date 2023-04-22	rnd 1	type Rapid	result 1	date 2023-04-22	rnd 1	type Rapid	result 1
		Opponent Chetty, D (Dee)				Opponent Chetty, D (Dee)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Rhenish PS Tournament 2024				Tournament Rhenish PS Tournament 2024
		date 2024-05-11	rnd 3	type Rapid	result 1	date 2024-05-11	rnd 4	type Rapid	result 1
		Opponent Greer, E (Ella)				Opponent Blease, D (Dawson)
2	2	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Schools Development Championships 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-04-22	rnd 4	type Rapid	result 1
		Opponent Hernieuw, R (Raphael)				Opponent Appollis, L (Limo-Lee)
3	1	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Schools Development Championships 2023
		date 2023-04-22	rnd 1	type Rapid	result 1	date 2023-04-22	rnd 1	type Rapid	result 1
		Opponent Chetty, D (Dee)				Opponent Chetty, D (Dee)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Rhenish PS Tournament 2024				Tournament Rhenish PS Tournament 2024
		date 2024-05-11	rnd 3	type Rapid	result 1	date 2024-05-11	rnd 4	type Rapid	result 1
		Opponent Greer, E (Ella)				Opponent Blease, D (Dawson)
2	2	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Schools Development Championships 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-04-22	rnd 4	type Rapid	result 1
		Opponent Hernieuw, R (Raphael)				Opponent Appollis, L (Limo-Lee)
3	1	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Schools Development Championships 2023
		date 2023-04-22	rnd 1	type Rapid	result 1	date 2023-04-22	rnd 1	type Rapid	result 1
		Opponent Chetty, D (Dee)				Opponent Chetty, D (Dee)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Rhenish PS Tournament 2024				Tournament Rhenish PS Tournament 2024
		date 2024-05-11	rnd 3	type Rapid	result 1	date 2024-05-11	rnd 4	type Rapid	result 1
		Opponent Greer, E (Ella)				Opponent Blease, D (Dawson)
2	2	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Schools Development Championships 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-04-22	rnd 4	type Rapid	result 1
		Opponent Hernieuw, R (Raphael)				Opponent Appollis, L (Limo-Lee)
3	1	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Schools Development Championships 2023
		date 2023-04-22	rnd 1	type Rapid	result 1	date 2023-04-22	rnd 1	type Rapid	result 1
		Opponent Chetty, D (Dee)				Opponent Chetty, D (Dee)

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	Griesel ,J (Jason)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Griesel ,J (Jason)	1	1200	775	0	0	0	1	1200	775	0	0	0
2	Willshach ,L (Lishan)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Willshach ,L (Lishan)	1	1093.2	668.2	0	0	0	1	1178.4	668.2	0	0	0
3	Blease ,D (Dawson)	1	1	425	0	0	0	1	1	425	0	0	0
3	Blease ,D (Dawson)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
4	Appollis ,L (Limo-Lee)	1	1	425	0	0	0	1	1	425	0	0	0
4	Appollis ,L (Limo-Lee)	1	1168.2	1593.2	0	0	0	1	1145.3	1593.2	0	0	0
5	Hernieuw ,R (Raphael)	1	1	425	0	0	0	1	1	425	0	0	0
5	Hernieuw ,R (Raphael)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	De Kock ,L (Liam)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	De Kock ,L (Liam)	1	1199.1	774.1	0	0	0	1	1198.6	774.1	0	0	0
7	Arendse ,M (Meekah)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Arendse ,M (Meekah)	1	1123.3	698.3	0	0	0	1	1111.4	698.3	0	0	0
8	Webb ,P (Paul)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Webb ,P (Paul)	1	1147.6	722.6	0	0	0	1	1143.5	722.6	0	0	0
9	Greer ,E (Ella)	1	1	425	0	0	0	1	1	425	0	0	0
9	Greer ,E (Ella)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Chetty ,D (Dee)	1	1	425	0	0	0	1	1	425	0	0	0
10	Chetty ,D (Dee)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Coelho, M (Mason)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms