Chess South Africa Ratings Database

PLAYER PAGE

Personal

Clarke, M (Myron)

Chess SA id

1070152459

FIDE id

Date of birth

2007-05-20 (U20)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1311.7

Item	Main	Standard	Rapid	Blitz
Rating	1401	1427	1203.6	1200
Raw rating	1401	1427	1203.6	1200
Weighted rating	1387.4	1411.3	1203.6	1200
Weighted performance	1171.7	1171.3	0	0
Floor	902	927	703.6	700
K-factor	32	32	36	36
Min/Max rating change allowed	124.5	120	165	165.8
Highest rating	1569.4 2023-05-01	1566.5 2023-05-01	1203.6 2024-03-01	1200 2018-10-01
Highest raw rating	1402 2024-07-01	1427 2025-07-01	1203.6 2024-03-01	1200 2024-03-01
Highest weighted rating	1402 2025-03-01	1427 2025-03-01	1203.6 2025-05-05	1200 2018-10-01
Highest weighted performance	1569.4 2023-05-01	1566.5 2023-05-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1401	1427	1203.6	1200
Analysis
Rating	1401	1427	1203.6	1200
Raw rating	1401	1427	1203.6	1200
Weighted rating	1387.4	1411.3	1203.6
Weighted performance	1171.7	1171.3	0
K-factor	32	32	36	36
Floor	902	927	703.6	700
Max/Min rating change allowed	124.5	120	165	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	1401	1427	1203.6	1200
New weighted rating	1389.1	1413.1	1203.6	1200
New weighted performance	1171.2	1170.9	0	0
Temp new rating	1401	1427	1203.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1401	1427	1203.6	1200
New K-factor	32	32	36	36
New floor	902	927	703.6	700

Item	Main	Standard	Rapid
	0	0	0
	9	9	0
	16	16	0
	26	21	5
	0	0	0
	0	0	0
History	51	46	5

Games since
	Main 25	Standard 25		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	9	6	66.67	141.7	1279.9	1421.5
Standard	9	6	66.67	141.7	1279.9	1421.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	51	33	64.71	125	1303.6	1428.6
Standard	46	30	65.22	129.3	1313.2	1442.5
Rapid	5	3	60	85	1216.1	1301.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1401	1427	1203.6	1200
2025-09-01	1401	1427	1203.6	1200
2025-08-01	1401	1427	1203.6	1200
2025-07-01	1401	1427	1203.6	1200
2025-06-01	1379	1402.9	1203.6	1200
2025-05-01	1378.5	1402.5	1203.6	1200
2025-04-01	1377.2	1400.8	1203.6	1200
2025-03-01	1378.9	1402	1203.6	1200
2025-02-01	1378.9	1400.9	1203.6	1200
2025-01-01	1378.9	1393.8	1203.6	1200
2024-12-01	1378.9	1393.8	1203.6	1200
2024-11-01	1402	1425.8	1203.6	1200
2024-10-01	1402	1425.8	1203.6	1200
2024-09-01	1402	1425.8	1203.6	1200
2024-08-01	1402	1425.8	1203.6	1200
2024-07-01	1402	1425.8	1203.6	1200
2024-06-01	1375.7	1401.5	1203.6	1200
2024-08-01	1375.7	1401.5	1203.6	1200
2024-04-01	1348.2	1377.8	1203.6	1200
2024-03-01	1348.2	1377.8	1203.6	1200
2024-02-01	1348.2	1377.8	1203.6	1200
2024-01-01	1348.2	1377.8	1203.6	1200
2023-12-01	1348.2	1377.8	1203.6	1200
2023-11-01	1348.2	1377.8	1203.6	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	JCC Steyn City High Schools League 2025 (A)	2025-05-07	2025-06-09	Standard	Johannesburg Metro (GJM)	6	4	3.5	Yes	Analysis
2	JCC - Dainfern Chess League 2025 (A)	2025-02-03	2025-03-17	Standard	Johannesburg Metro (GJM)	6	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JCC Steyn City High Schools League 2025 (A)	2025-05-07	2025-06-09	Standard	Johannesburg Metro (GJM)	6	4	3.5	Yes	Analysis
2	JCC - Dainfern Chess League 2025 (A)	2025-02-03	2025-03-17	Standard	Johannesburg Metro (GJM)	6	5	2.5	Yes	Analysis
3	JCC St Peters High Schools League 2024 (A)	2024-09-09	2024-10-21	Standard	Johannesburg Metro (GJM)	6	5	2	Yes	Analysis
4	JCC Steyn City High Schools League 2024 (A)	2024-05-11	2024-05-25	Standard	Johannesburg Metro (GJM)	6	5	4	Yes	Analysis
5	Dainfern College Chess League 2024 (A)	2024-01-29	2024-03-11	Standard	Johannesburg Metro (GJM)	6	6	3.5	Yes	Analysis
6	St Peters College Chess League 2023 (A)	2023-09-11	2023-10-23	Standard	Johannesburg Metro (GJM)	6	5	2.5	Yes	Analysis
7	Chess Molecules 16 June Tournament 2023 (High School Open)	2023-06-16	2023-06-16	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
8	Steyn City School Chess League 2023 (A)	2023-05-05	2023-05-29	Standard	Johannesburg Metro (GJM)	6	6	5	Yes	Analysis
9	JMC 1 St Peters 2023 (D)	2023-03-18	2023-03-18	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
10	Dainfern College Chess League 2023 (A)	2023-01-30	2023-03-13	Standard	Johannesburg Metro (GJM)	6	5	2	Yes	Analysis

#	Games	Start				End
1	10	Tournament JMC 1 St Peters 2023				Tournament Steyn City School Chess League 2023
		date 2023-03-18	rnd 1	type Standard	result 1	date 2023-05-22	rnd 5	type Standard	result 1
		Opponent Kay, J (Jaime Leo)				Opponent Barnes, J (Jock)
2	5	Tournament JCC Steyn City High Schools League 2024				Tournament JCC St Peters High Schools League 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-09-09	rnd 1	type Standard	result 1
		Opponent Reddy, A (Armani)				Opponent Van Zyl, L (Luke)
3	4	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-07	rnd 1	type Standard	result 1	date 2025-05-26	rnd 4	type Standard	result 1
		Opponent Semathu, M (Mmusi)				Opponent Zhang, W (Wenbo)

#	Games	Start				End
1	10	Tournament JMC 1 St Peters 2023				Tournament Steyn City School Chess League 2023
		date 2023-03-18	rnd 1	type Standard	result 1	date 2023-05-22	rnd 5	type Standard	result 1
		Opponent Kay, J (Jaime Leo)				Opponent Barnes, J (Jock)
2	5	Tournament JCC Steyn City High Schools League 2024				Tournament JCC St Peters High Schools League 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-09-09	rnd 1	type Standard	result 1
		Opponent Reddy, A (Armani)				Opponent Van Zyl, L (Luke)
3	4	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-07	rnd 1	type Standard	result 1	date 2025-05-26	rnd 4	type Standard	result 1
		Opponent Semathu, M (Mmusi)				Opponent Zhang, W (Wenbo)

#	Games	Start				End
1	1	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 5	type Rapid	result 1	date 2023-06-16	rnd 5	type Rapid	result 1
		Opponent Uwandu, E (Emmanuel Chidera)				Opponent Uwandu, E (Emmanuel Chidera)
2	1	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 3	type Rapid	result 1	date 2023-06-16	rnd 3	type Rapid	result 1
		Opponent Dada, Y (Yaseen)				Opponent Dada, Y (Yaseen)
3	1	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 1	type Rapid	result 1	date 2023-06-16	rnd 1	type Rapid	result 1
		Opponent Benza, M (Malcom)				Opponent Benza, M (Malcom)

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament JMC 1 St Peters 2023				Tournament Steyn City School Chess League 2023
		date 2023-03-18	rnd 1	type Standard	result 1	date 2023-05-22	rnd 5	type Standard	result 1
		Opponent Kay, J (Jaime Leo)				Opponent Barnes, J (Jock)
2	5	Tournament JCC Steyn City High Schools League 2024				Tournament JCC St Peters High Schools League 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-09-09	rnd 1	type Standard	result 1
		Opponent Reddy, A (Armani)				Opponent Van Zyl, L (Luke)
3	2	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-19	rnd 3	type Standard	result 1	date 2025-05-26	rnd 4	type Standard	result 1
		Opponent Duncan-Chundra, J (Jibrael)				Opponent Zhang, W (Wenbo)

#	Games	Start				End
1	10	Tournament JMC 1 St Peters 2023				Tournament Steyn City School Chess League 2023
		date 2023-03-18	rnd 1	type Standard	result 1	date 2023-05-22	rnd 5	type Standard	result 1
		Opponent Kay, J (Jaime Leo)				Opponent Barnes, J (Jock)
2	5	Tournament JCC Steyn City High Schools League 2024				Tournament JCC St Peters High Schools League 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-09-09	rnd 1	type Standard	result 1
		Opponent Reddy, A (Armani)				Opponent Van Zyl, L (Luke)
3	2	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-19	rnd 3	type Standard	result 1	date 2025-05-26	rnd 4	type Standard	result 1
		Opponent Duncan-Chundra, J (Jibrael)				Opponent Zhang, W (Wenbo)

#	Games	Start				End
1	1	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 5	type Rapid	result 1	date 2023-06-16	rnd 5	type Rapid	result 1
		Opponent Uwandu, E (Emmanuel Chidera)				Opponent Uwandu, E (Emmanuel Chidera)
2	1	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 3	type Rapid	result 1	date 2023-06-16	rnd 3	type Rapid	result 1
		Opponent Dada, Y (Yaseen)				Opponent Dada, Y (Yaseen)
3	1	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 1	type Rapid	result 1	date 2023-06-16	rnd 1	type Rapid	result 1
		Opponent Benza, M (Malcom)				Opponent Benza, M (Malcom)

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	Pagenkopf ,C (Christian)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Pagenkopf ,C (Christian)	3	1398	973	3	1409.2	973	0	0	0	0	0	0
2	Glass ,A (Aharon)	2	1	0	2	1	0	0	0	0	0	0	0
2	Glass ,A (Aharon)	2	1355.2	1355.2	2	1366.5	1355.2	0	0	0	0	0	0
3	Siddharath ,K (Kaushik)	2	1	0	2	1	0	0	0	0	0	0	0
3	Siddharath ,K (Kaushik)	2	1314.3	1314.3	2	1330.3	1314.3	0	0	0	0	0	0
4	Ramlall ,S (Sanjana)	2	1	0	2	1	0	0	0	0	0	0	0
4	Ramlall ,S (Sanjana)	2	1571.6	1571.6	2	1577.2	1571.6	0	0	0	0	0	0
5	Hellman ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Hellman ,D (Daniel)	1	1147.9	722.9	1	1137.2	722.9	0	0	0	0	0	0
6	Deysel ,H (Hannah)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Deysel ,H (Hannah)	1	1529.3	1529.3	1	1527.8	1529.3	0	0	0	0	0	0
7	Weisz ,B (Benjamin)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Weisz ,B (Benjamin)	1	1706.3	1281.3	1	1700.8	1281.3	0	0	0	0	0	0
8	Sahdeo ,J (Jashil)	1	1	425	1	1	425	0	0	0	0	0	0
8	Sahdeo ,J (Jashil)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Paraian ,N (Nicolai)	1	1	425	1	1	425	0	0	0	0	0	0
9	Paraian ,N (Nicolai)	1	1393	1818	1	1388.5	1818	0	0	0	0	0	0
10	Chocklingo-Langford ,C (Che)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Chocklingo-Langford ,C (Che)	1	1281.8	856.8	1	1295.1	856.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Clarke, M (Myron)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms