Chess South Africa Ratings Database

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Personal

Copley, M (Murray)

Chess SA id

1130134375

FIDE id

14368455

Date of birth

2013-12-11 (U14)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1572.5	1549.2	1452.9	1200
Raw rating	1534.4	1509.1	1452.9	1200
Weighted rating	1458	1430	1446.3	1200
Weighted performance	1635.2	1601.3	1270.1	0
Floor	1046	1036.8	954.2	700
K-factor	32	32	32	36
Min/Max rating change allowed	103	106.8	115.7	165.8
Highest rating	1572.5 2026-01-01	1549.2 2026-01-01	1462.2 2024-05-01	1200 2018-10-01
Highest raw rating	1546 2025-06-01	1536.8 2025-06-01	1454.2 2024-06-01	1200 2024-02-01
Highest weighted rating	1458 2026-01-01	1430 2026-01-01	1444.7 2025-11-01	1200 2018-10-01
Highest weighted performance	1635.2 2026-01-01	1601.3 2026-01-01	1462.2 2024-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	103	66.6	0	0
New rating	1675.5	1615.8	1452.9	1200
Analysis
Rating	1572.5	1549.2	1452.9	1200
Raw rating	1534.4	1509.1	1452.9	1200
Weighted rating	1458	1430	1446.3
Weighted performance	1635.2	1601.3	1270.1
K-factor	32	32	32	36
Floor	1046	1036.8	954.2	700
Max/Min rating change allowed	103	106.8	115.7	165.8
Games	5	5	0	0
Score	4	4	0	0
Expected score	3.3	3.65	0	0
Score-Expected	0.7	0.35	0	0
Temp raw +/-	22.3	11.2	0	0
Final raw +/-	22.3	11.2	0	0
New raw rating	1556.8	1520.3	1452.9	1200
New weighted rating	1467.4	1439.1	1447	1200
New weighted performance	1683.6	1615.8	1260.7	0
Temp new rating	1683.6	1615.8	1452.9	1200
Temp new rating +/-	111	66.6	0	0
Final new rating +/-	103	66.6	0	0
New rating	1675.5	1615.8	1452.9	1200
New K-factor	32	32	32	36
New floor	1056.8	1036.8	954.2	700

Item	Main	Standard	Rapid
	0	0	0
	65	53	12
	50	33	17
	54	33	21
	5	0	5
	5	5	0
History	179	124	55

Games since
	Main 115	Standard 86		Rapid 29		Blitz 0
Gender	Male
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1683		520		259
Male	1403		425		216
U14	248		83		37
U14 Male	188		60		28
Standard
	RSA		Province		Region
Overall	1870		512		257
Male	1535		403		207
U14	296		90		39
U14 Male	217		60		25
Rapid
	RSA		Province		Region
Overall	337		162		83
Male	298		142		78
U14	57		33		16
U14 Male	47		26		15
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	65	35	53.85	32.7	1410.3	1443
Standard	53	27.5	51.89	16	1423.3	1439.3
Rapid	12	7.5	62.5	106.2	1352.7	1458.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	179	106	59.22	78.4	1335.4	1413.7
Standard	124	68.5	55.24	44.6	1351.4	1396
Rapid	55	37.5	68.18	154.5	1299.1	1453.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1534.4	1509.1	1452.9	1200
2025-11-30	1411.8	1380.9	1452.9	1200
2025-11-01	1411.8	1380.9	1452.9	1200
2025-09-30	1476.3	1454.2	1443	1200
2025-09-01	1476.3	1454.2	1443	1200
2025-08-01	1476.3	1454.2	1443	1200
2025-07-01	1546	1536.8	1441.8	1200
2025-06-01	1546	1536.8	1440.2	1200
2025-05-01	1497.7	1487.6	1438	1200
2025-04-01	1497.7	1487.6	1435.5	1200
2025-03-01	1414.8	1396.6	1432.5	1200
2025-02-01	1408.3	1361.9	1454.2	1200
2025-01-01	1408.3	1361.9	1454.2	1200
2024-12-01	1408.3	1361.9	1454.2	1200
2024-11-01	1408.3	1361.9	1454.2	1200
2024-10-01	1408.3	1361.9	1454.2	1200
2024-09-01	1408.3	1361.9	1454.2	1200
2024-11-01	1408.3	1361.9	1454.2	1200
2024-07-01	1408.3	1361.9	1454.2	1200
2024-06-01	1414.4	1365.5	1454.2	1200
2024-05-01	1406.8	1368.4	1425.4	1200
2024-04-01	1406.8	1368.4	1425.4	1200
2024-03-01	1400.8	1350.8	1424.1	1200
2024-02-01	1372.7	1314.4	1427	1200

Comming soon.

Tournaments

History

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Helderberg Chess Club Open 2026 (U13 Boys)	2026-01-17	2026-01-17	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Helderberg Chess Club Open 2026 (U13 Boys)	2026-01-17	2026-01-17	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Helderberg Chess Club Open 2026 (U13 Boys)	2026-01-17	2026-01-17	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
2	2025 Mzansi Individual Championships (U14 Open)	2025-12-17	2025-12-20	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
3	2025 Mzansi Inter Provincial Team Championships (U14 Open)	2025-12-15	2025-12-17	Standard	Nelson Mandela Bay (ENM)	6	6	5.5	Yes	Analysis
4	Kraaifontein Open 2025 (Advanced)	2025-12-06	2025-12-07	Standard	Cape Town (WCT)	6	3	1	Yes	Analysis
5	A & A Invitational Chess Tournament 2025 (U12+U14)	2025-11-29	2025-11-29	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
6	Cape Town Chess Federation Club League 2025 (A)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	0	0	No	Analysis
7	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	6	0	Yes	Analysis
8	UCT Open Chess Championship 2025 (U12)	2025-10-11	2025-10-11	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
9	Cape Winelands Open 2025 (Advanced)	2025-07-19	2025-07-20	Standard	Cape Winelands (WCW)	6	6	1.5	Yes	Analysis
10	Western Cape Schools Individual Championship 2025 (U13 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
11	West Coast And Mykonos Open 2025 (U14)	2025-05-02	2025-05-04	Standard	West Coast (WCU)	5	5	3	Yes	Analysis
12	Cape Town Open Chess Festival 2025 (U12)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
13	Western Cape Closed 2025 (U14)	2025-03-08	2025-03-09	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
14	CT Metro Schools Individual Closed 2025 (U13 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
15	Cape of Good Hope Open 2025 (Advanced)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
16	Laerskool Welgemoed Rapid 2025 (U14)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
17	District South Schools Chess Individual Trials 2025 (U13 Open)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
18	Cape Town Chess Federation Closed Chess Championships 2024 (U12)	2024-06-15	2024-06-16	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
19	West Coast & Mykonos Open 2024 (U12)	2024-05-18	2024-05-18	Standard	West Coast (WCU)	5	4	1.5	Yes	Analysis
20	Steinitz Chess Festival 2024 (U12)	2024-05-11	2024-05-11	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
21	Western Cape PS Individuals Championship 2024 (U11 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
22	Cape Town Open Chess Championship 2024 (Intermediate)	2024-03-16	2024-03-17	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
23	Chas Everitt and MHI Attorneys Rapid 2024 (U12)	2024-03-09	2024-03-09	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
24	Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Boys)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
25	District South Schools Chess Individual Trials 2024 (U11 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
26	Cape of Good Hope Open Chess Tournament 2024 (U12)	2024-02-17	2024-02-17	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
27	Chess Elevation Series 2023 (Level 1A)	2023-11-03	2023-11-04	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
28	Bonnievale Open Rapid 2023 (U12)	2023-10-21	2023-10-21	Rapid	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
29	Western Cape Closed Championship 2023 (U12)	2023-09-23	2023-09-23	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
30	CW Top Schools 2023 (U12)	2023-08-12	2023-08-12	Standard	West Coast (WCU)	5	5	3	Yes	Analysis
31	CT Metro District South Top Schools 2023 (U13 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	5	4	2.5	Yes	Analysis
32	WP Closed 2023 (U12)	2023-06-16	2023-06-17	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
33	Western Cape PS Individuals 2023 (U11 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
34	Steinitz Open 2023 (U12)	2023-05-27	2023-05-27	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
35	Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Boys)	2023-03-03	2023-03-04	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
36	District South Schools Chess Individual Trials 2023 (U11 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
37	Chess WP Individual Blitz 2023 (Open)	2023-01-03	2023-01-03	Blitz	Cape Town (WCT)	7	0	0	No	Analysis
38	Gen Trials 2022 (U9)	2022-03-16	2022-03-16	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
39	Gen Intercampus 2021 (U10)	2021-05-22	2021-05-22	Standard	Overberg (WOS)	5	5	2	Yes	Analysis

#	Games	Start				End
1	8	Tournament Western Cape Closed Championship 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-09-23	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 4	type Rapid	result 1
		Opponent Mputing, T (Thando)				Opponent Cilliers, D (Dene)
2	6	Tournament Cape Town Open Chess Festival 2025				Tournament West Coast And Mykonos Open 2025
		date 2025-03-22	rnd 3	type Standard	result 1	date 2025-05-03	rnd 2	type Standard	result 1
		Opponent Pieters, E (Eli)				Opponent Hagen, S (Sophia)
3	6	Tournament Cape Town Chess Federation Closed Chess Championships 2024				Tournament District South Schools Chess Individual Trials 2025
		date 2024-06-16	rnd 4	type Standard	result 0.5	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Josephs, C (Connor)				Opponent Johnston, R (Reece)

#	Games	Start				End
1	7	Tournament District South Schools Chess Individual Trials 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-03-03	rnd 5	type Standard	result 1
		Opponent Magubane, P (Phila)				Opponent Diedericks, C (Cayden)
2	6	Tournament Cape Town Open Chess Festival 2025				Tournament West Coast And Mykonos Open 2025
		date 2025-03-22	rnd 3	type Standard	result 1	date 2025-05-03	rnd 2	type Standard	result 1
		Opponent Pieters, E (Eli)				Opponent Hagen, S (Sophia)
3	6	Tournament Cape Town Chess Federation Closed Chess Championships 2024				Tournament District South Schools Chess Individual Trials 2025
		date 2024-06-16	rnd 4	type Standard	result 0.5	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Josephs, C (Connor)				Opponent Johnston, R (Reece)

#	Games	Start				End
1	8	Tournament Western Cape Closed Championship 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-09-23	rnd 3	type Rapid	result 1	date 2023-10-21	rnd 4	type Rapid	result 1
		Opponent Mputing, T (Thando)				Opponent Cilliers, D (Dene)
2	5	Tournament Steinitz Open 2023				Tournament CT Metro District South Top Schools 2023
		date 2023-05-27	rnd 4	type Rapid	result 1	date 2023-07-29	rnd 4	type Rapid	result 1
		Opponent Grove, T (Tyler)				Opponent Bonus, S (Storm)
3	4	Tournament Cape of Good Hope Open Chess Tournament 2024				Tournament Cape of Good Hope Open Chess Tournament 2024
		date 2024-02-17	rnd 2	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Mngqibisa, P (Phila)				Opponent Krengo, I (Inamandla)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-03	rnd 5	type Standard	result 1
		Opponent Faure, J (Jamie)				Opponent Diedericks, C (Cayden)
2	4	Tournament Western Cape PS Individuals Championship 2024				Tournament Steinitz Chess Festival 2024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Kotze, M (Maxlin Lee)				Opponent Joannou, F (Finn)
3	4	Tournament Cape of Good Hope Open Chess Tournament 2024				Tournament Cape of Good Hope Open Chess Tournament 2024
		date 2024-02-17	rnd 2	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Mngqibisa, P (Phila)				Opponent Krengo, I (Inamandla)

#	Games	Start				End
1	7	Tournament District South Schools Chess Individual Trials 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-03-03	rnd 5	type Standard	result 1
		Opponent Magubane, P (Phila)				Opponent Diedericks, C (Cayden)
2	3	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-22	rnd 3	type Standard	result 1	date 2025-03-23	rnd 5	type Standard	result 1
		Opponent Pieters, E (Eli)				Opponent Lambrechts, M (Madison)
3	3	Tournament Western Cape Closed 2025				Tournament Western Cape Closed 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Jones, C (C-Jay)				Opponent Faria, A (Adam)

#	Games	Start				End
1	4	Tournament Cape of Good Hope Open Chess Tournament 2024				Tournament Cape of Good Hope Open Chess Tournament 2024
		date 2024-02-17	rnd 2	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Mngqibisa, P (Phila)				Opponent Krengo, I (Inamandla)
2	4	Tournament Western Cape Closed Championship 2023				Tournament Western Cape Closed Championship 2023
		date 2023-09-23	rnd 3	type Rapid	result 1	date 2023-09-23	rnd 6	type Rapid	result 1
		Opponent Mputing, T (Thando)				Opponent James, A (Ayden)
3	3	Tournament Steinitz Chess Festival 2024				Tournament Laerskool Welgemoed Rapid 2025
		date 2024-05-11	rnd 4	type Rapid	result 1	date 2025-02-15	rnd 1	type Rapid	result 1
		Opponent Nogaga, O (Owethu)				Opponent Daniels, I (Ikeraam)

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	Cilliers ,D (Dene)	4	2	0	2	1	0	2	1	0	0	0	0
1	Cilliers ,D (Dene)	4	1419.5	1419.5	2	1407.2	1419.5	2	1365.8	1419.5	0	0	0
2	Diedericks ,C (Cayden)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
2	Diedericks ,C (Cayden)	3	1238.2	1379.8	3	1237.6	1379.8	0	0	0	0	0	0
3	Louw ,L (Lukas)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Louw ,L (Lukas)	3	1449.6	1308	3	1432.3	1308	0	0	0	0	0	0
4	Nel ,C (Charles Paul)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	Nel ,C (Charles Paul)	3	1478.2	1336.5	3	1487.5	1336.5	0	0	0	0	0	0
5	Ruiters ,C (Cade)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
5	Ruiters ,C (Cade)	3	1486.2	1486.2	3	1465.5	1486.2	0	0	0	0	0	0
6	Herman ,V (Victor)	3	0.5	-283.3	2	0.5	-212.5	1	0	-425	0	0	0
6	Herman ,V (Victor)	3	1367.2	1083.9	2	1357.2	1154.7	1	1382.3	942.2	0	0	0
7	Bessesen ,J (Joakim)	3	0	-425	2	0	-425	1	0	-425	0	0	0
7	Bessesen ,J (Joakim)	3	1358	933	2	1282.3	933	1	1348.4	933	0	0	0
8	Moodley ,K (Kartar)	3	1.5	0	2	1.5	212.5	1	0	-425	0	0	0
8	Moodley ,K (Kartar)	3	1370.3	1370.3	2	1300.1	1582.8	1	1322.4	945.3	0	0	0
9	Botha ,E (Eduan)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Botha ,E (Eduan)	2	1533.9	1108.9	2	1508.5	1108.9	0	0	0	0	0	0
10	Van Wyk ,D (Dimitri)	2	2	425	2	2	425	0	0	0	0	0	0
10	Van Wyk ,D (Dimitri)	2	1315.4	1740.4	2	1282.6	1740.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Copley, M (Murray)

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Last 24 raw ratings

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Top 3 Streaks

Top 10 opponents most often played

Norms