Chess South Africa Ratings Database

PLAYER PAGE

Personal

Melloy, G (Graham)

Chess SA id

104078583

FIDE id

Date of birth

2004-11-26 (Adult)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-07-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	716.7	678.4	673.2	522.8
Raw rating	716.7	678.4	673.2	522.8
Weighted rating	716.7	678	673.2	522.8
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	330.1	348.6	351.2	435.2
Highest rating	1360.9 2022-06-01	1261 2022-07-01	1311.4 2022-06-01	1200 2024-02-01
Highest raw rating	716.7 2024-02-01	678.4 2024-02-01	673.2 2024-02-01	522.8 2024-02-01
Highest weighted rating	716.7 2024-11-01	678.4 2024-11-01	673.2 2024-11-01	522.8 2024-11-01
Highest weighted performance	1360.9 2022-06-01	1261 2022-07-01	1311.4 2022-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	716.7	678.4	673.2	522.8
Analysis
Rating	716.7	678.4	673.2	522.8
Raw rating	716.7	678.4	673.2	522.8
Weighted rating	716.7	678	673.2
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	330.1	348.6	351.2	435.2
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	716.7	678.4	673.2	522.8
New weighted rating	716.7	678.3	673.2	522.8
New weighted performance	0	0	0	0
Temp new rating	716.7	678.4	673.2	522.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	716.7	678.4	673.2	522.8
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	10	5	5
	0	0	0
History	16	10	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	West Coast (WCU)
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	10	7	70	170	1172.7	1342.7
Standard	5	3	60	85	1172.8	1257.8
Rapid	5	4	80	255	1172.6	1427.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	716.7	678.4	673.2	522.8
2025-09-01	716.7	678.4	673.2	522.8
2025-08-01	716.7	678.4	673.2	522.8
2025-07-01	716.7	678.4	673.2	522.8
2025-06-01	716.7	678.4	673.2	522.8
2025-05-01	716.7	678.4	673.2	522.8
2025-04-01	716.7	678.4	673.2	522.8
2025-03-01	716.7	678.4	673.2	522.8
2025-02-01	716.7	678.4	673.2	522.8
2025-01-01	716.7	678.4	673.2	522.8
2024-12-01	716.7	678.4	673.2	522.8
2024-11-01	716.7	678.4	673.2	522.8
2024-10-01	716.7	678.4	673.2	522.8
2024-09-01	716.7	678.4	673.2	522.8
2024-08-01	716.7	678.4	673.2	522.8
2024-07-01	716.7	678.4	673.2	522.8
2024-06-01	716.7	678.4	673.2	522.8
2024-08-01	716.7	678.4	673.2	522.8
2024-04-01	716.7	678.4	673.2	522.8
2024-03-01	716.7	678.4	673.2	522.8
2024-02-01	716.7	678.4	673.2	522.8
2024-01-01	716.7	678.4	673.2	522.8
2023-12-01	716.7	641.6	673.2	522.8
2023-11-01	716.7	641.6	673.2	522.8

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	Pedro Booyse Top Schools 2022 (U18 Open)	2022-07-23	2022-07-23	Standard	West Coast (WCU)	6	5	3	Yes	Analysis
2	Bo-Weskus Top Skole 2022 (Hoerskool)	2022-06-11	2022-06-11	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament Bo-Weskus Top Skole 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-06-11	rnd 3	type Rapid	result 1	date 2022-07-23	rnd 1	type Standard	result 1
		Opponent Diergaardt, L (Lee-Heine)				Opponent Hogan, L (Lee)
2	2	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 4	type Standard	result 1	date 2022-07-23	rnd 5	type Standard	result 1
		Opponent Hogan, L (Lee)				Opponent Williams, V (Vogan)
3	1	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 1	type Rapid	result 1	date 2022-06-11	rnd 1	type Rapid	result 1
		Opponent Cloete, J (Janelle)				Opponent Cloete, J (Janelle)

#	Games	Start				End
1	2	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 4	type Standard	result 1	date 2022-07-23	rnd 5	type Standard	result 1
		Opponent Hogan, L (Lee)				Opponent Williams, V (Vogan)
2	1	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 1	type Standard	result 1	date 2022-07-23	rnd 1	type Standard	result 1
		Opponent Hogan, L (Lee)				Opponent Hogan, L (Lee)

#	Games	Start				End
1	3	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 3	type Rapid	result 1	date 2022-06-11	rnd 5	type Rapid	result 1
		Opponent Diergaardt, L (Lee-Heine)				Opponent Diedericks, T (Teswell)
2	1	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 1	type Rapid	result 1	date 2022-06-11	rnd 1	type Rapid	result 1
		Opponent Cloete, J (Janelle)				Opponent Cloete, J (Janelle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Bo-Weskus Top Skole 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-06-11	rnd 3	type Rapid	result 1	date 2022-07-23	rnd 1	type Standard	result 1
		Opponent Diergaardt, L (Lee-Heine)				Opponent Hogan, L (Lee)
2	2	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 4	type Standard	result 1	date 2022-07-23	rnd 5	type Standard	result 1
		Opponent Hogan, L (Lee)				Opponent Williams, V (Vogan)
3	1	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 1	type Rapid	result 1	date 2022-06-11	rnd 1	type Rapid	result 1
		Opponent Cloete, J (Janelle)				Opponent Cloete, J (Janelle)

#	Games	Start				End
1	2	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 4	type Standard	result 1	date 2022-07-23	rnd 5	type Standard	result 1
		Opponent Hogan, L (Lee)				Opponent Williams, V (Vogan)
2	1	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 1	type Standard	result 1	date 2022-07-23	rnd 1	type Standard	result 1
		Opponent Hogan, L (Lee)				Opponent Hogan, L (Lee)

#	Games	Start				End
1	3	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 3	type Rapid	result 1	date 2022-06-11	rnd 5	type Rapid	result 1
		Opponent Diergaardt, L (Lee-Heine)				Opponent Diedericks, T (Teswell)
2	1	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 1	type Rapid	result 1	date 2022-06-11	rnd 1	type Rapid	result 1
		Opponent Cloete, J (Janelle)				Opponent Cloete, J (Janelle)

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	Hogan ,L (Lee)	2	2	425	2	2	425	0	0	0	0	0	0
1	Hogan ,L (Lee)	2	1148.3	1573.3	2	1114.4	1573.3	0	0	0	0	0	0
2	Williams ,V (Vogan)	2	1	0	2	1	0	0	0	0	0	0	0
2	Williams ,V (Vogan)	2	1234.5	1234.5	2	1228.6	1234.5	0	0	0	0	0	0
3	Van Zyl ,J (Janu)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Zyl ,J (Janu)	1	1098.6	673.6	1	1146.8	673.6	0	0	0	0	0	0
4	Mattheus ,E (Elcay)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Mattheus ,E (Elcay)	1	1204.7	779.7	0	0	0	1	1059.7	779.7	0	0	0
5	Diergaardt ,L (Lee-Heine)	1	1	425	0	0	0	1	1	425	0	0	0
5	Diergaardt ,L (Lee-Heine)	1	1122.1	1547.1	0	0	0	1	738	1547.1	0	0	0
6	Diedericks ,T (Teswell)	1	1	425	0	0	0	1	1	425	0	0	0
6	Diedericks ,T (Teswell)	1	1230.2	1655.2	0	0	0	1	1200	1655.2	0	0	0
7	Willemse ,G (Geheinruo)	1	1	425	0	0	0	1	1	425	0	0	0
7	Willemse ,G (Geheinruo)	1	1156.4	1581.4	0	0	0	1	1141.6	1581.4	0	0	0
8	Cloete ,J (Janelle)	1	1	425	0	0	0	1	1	425	0	0	0
8	Cloete ,J (Janelle)	1	1149.8	1574.8	0	0	0	1	1120.4	1574.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Melloy, G (Graham)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms