Chess South Africa Ratings Database

PLAYER PAGE

Personal

Muthuselvan, J (Jayanthan)

Chess SA id

1090153753

FIDE id

Date of birth

2009-07-08 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1534.4

Item	Main	Standard	Rapid	Blitz
Rating	1451	1466.3	1200	1200
Raw rating	1451	1466.3	1200	1200
Weighted rating	1390.5	1406.7	1200	1200
Weighted performance	1437.4	1436.8	0	0
Floor	951	966.3	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	116	113.5	165.8	165.8
Highest rating	1631.7 2023-03-01	1631.7 2023-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1451 2025-09-01	1466.3 2025-09-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1383.9 2025-09-01	1400.4 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1631.7 2023-03-01	1631.7 2023-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1451	1466.3	1200	1200
Analysis
Rating	1451	1466.3	1200	1200
Raw rating	1451	1466.3	1200	1200
Weighted rating	1390.5	1406.7	1200
Weighted performance	1437.4	1436.8	0
K-factor	32	32	36	36
Floor	951	966.3	700	700
Max/Min rating change allowed	116	113.5	165.8	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	1451	1466.3	1200	1200
New weighted rating	1396.6	1412.6	1200	1200
New weighted performance	1436.9	1436.3	0	0
Temp new rating	1451	1466.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1451	1466.3	1200	1200
New K-factor	32	32	36	36
New floor	951	966.3	700	700

Item	Main	Standard
	0	0
	16	16
	22	22
	15	15
	0	0
	0	0
History	53	53

Games since
	Main 38	Standard 38		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	1439		525		176
Male	1214		433		150
U18	233		91		26
U18 Male	205		78		21
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	16	11.5	71.88	185.9	1383.4	1569.3
Standard	16	11.5	71.88	185.9	1383.4	1569.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	53	38	71.7	184.4	1284.6	1469
Standard	53	38	71.7	184.4	1284.6	1469
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1451	1466.3	1200	1200
2025-09-01	1451	1466.3	1200	1200
2025-08-01	1437.1	1453.2	1200	1200
2025-07-01	1437.1	1453.2	1200	1200
2025-06-01	1397.2	1415.3	1200	1200
2025-05-01	1397.2	1415.3	1200	1200
2025-04-01	1397.2	1415.3	1200	1200
2025-03-01	1358.6	1371.4	1200	1200
2025-02-01	1358.6	1371.4	1200	1200
2025-01-01	1358.6	1371.4	1200	1200
2024-12-01	1358.6	1371.4	1200	1200
2024-11-01	1351.4	1362.8	1200	1200
2024-10-01	1351.4	1362.8	1200	1200
2024-09-01	1373.8	1393	1200	1200
2024-08-01	1373.8	1393	1200	1200
2024-07-01	1373.8	1393	1200	1200
2024-06-01	1334.1	1349.8	1200	1200
2024-08-01	1334.1	1349.8	1200	1200
2024-04-01	1345.8	1371	1200	1200
2024-03-01	1345.8	1371	1200	1200
2024-02-01	1345.8	1371	1200	1200
2024-01-01	1345.8	1371	1200	1200
2023-12-01	1345.8	1371	1200	1200
2023-11-01	1345.8	1371	1200	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	Lonehill Chess Academy - 1st Rated Tournament 2025 (A)	2025-08-02	2025-08-02	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
2	JCC Steyn City High Schools League 2025 (A)	2025-05-07	2025-06-09	Standard	Johannesburg Metro (GJM)	6	6	5	Yes	Analysis
3	JCC - Dainfern Chess League 2025 (A)	2025-02-03	2025-03-17	Standard	Johannesburg Metro (GJM)	6	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Lonehill Chess Academy - 1st Rated Tournament 2025 (A)	2025-08-02	2025-08-02	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
2	JCC Steyn City High Schools League 2025 (A)	2025-05-07	2025-06-09	Standard	Johannesburg Metro (GJM)	6	6	5	Yes	Analysis
3	JCC - Dainfern Chess League 2025 (A)	2025-02-03	2025-03-17	Standard	Johannesburg Metro (GJM)	6	5	4	Yes	Analysis
4	JCC St Peters High Schools League 2024 (A)	2024-09-09	2024-10-21	Standard	Johannesburg Metro (GJM)	6	6	3.5	Yes	Analysis
5	JCC Khelo India 1st Annual Chess Tournament 2024 (B)	2024-08-31	2024-08-31	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
6	JCC Steyn City High Schools League 2024 (A)	2024-05-11	2024-05-25	Standard	Johannesburg Metro (GJM)	6	6	5	Yes	Analysis
7	Dainfern College Chess League 2024 (A)	2024-01-29	2024-03-11	Standard	Johannesburg Metro (GJM)	6	5	3	Yes	Analysis
8	St Peters College Chess League 2023 (A)	2023-09-11	2023-10-23	Standard	Johannesburg Metro (GJM)	6	6	6	Yes	Analysis
9	Steyn City School Chess League 2023 (A)	2023-05-05	2023-05-29	Standard	Johannesburg Metro (GJM)	6	5	2.5	Yes	Analysis
10	Dainfern College Chess League 2023 (A)	2023-01-30	2023-03-13	Standard	Johannesburg Metro (GJM)	6	4	4	Yes	Analysis

#	Games	Start				End
1	8	Tournament Steyn City School Chess League 2023				Tournament Dainfern College Chess League 2024
		date 2023-05-29	rnd 6	type Standard	result 1	date 2024-01-29	rnd 1	type Standard	result 1
		Opponent Surve, H (Hrish)				Opponent Bhebhe, L (Lwandile)
2	7	Tournament JCC Steyn City High Schools League 2025				Tournament Lonehill Chess Academy - 1st Rated Tournament 2025
		date 2025-05-07	rnd 1	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Lancaster, G (Gemma)				Opponent Kunene, O (Oratilwe)
3	7	Tournament JCC St Peters High Schools League 2024				Tournament JCC - Dainfern Chess League 2025
		date 2024-10-07	rnd 4	type Standard	result 1	date 2025-03-03	rnd 4	type Standard	result 1
		Opponent Mostert, H (Heinrich)				Opponent Liang, YX (Yi-Xuan (Bowie))

#	Games	Start				End
1	8	Tournament Steyn City School Chess League 2023				Tournament Dainfern College Chess League 2024
		date 2023-05-29	rnd 6	type Standard	result 1	date 2024-01-29	rnd 1	type Standard	result 1
		Opponent Surve, H (Hrish)				Opponent Bhebhe, L (Lwandile)
2	7	Tournament JCC Steyn City High Schools League 2025				Tournament Lonehill Chess Academy - 1st Rated Tournament 2025
		date 2025-05-07	rnd 1	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Lancaster, G (Gemma)				Opponent Kunene, O (Oratilwe)
3	7	Tournament JCC St Peters High Schools League 2024				Tournament JCC - Dainfern Chess League 2025
		date 2024-10-07	rnd 4	type Standard	result 1	date 2025-03-03	rnd 4	type Standard	result 1
		Opponent Mostert, H (Heinrich)				Opponent Liang, YX (Yi-Xuan (Bowie))

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament Steyn City School Chess League 2023				Tournament Dainfern College Chess League 2024
		date 2023-05-29	rnd 6	type Standard	result 1	date 2024-01-29	rnd 1	type Standard	result 1
		Opponent Surve, H (Hrish)				Opponent Bhebhe, L (Lwandile)
2	7	Tournament JCC St Peters High Schools League 2024				Tournament JCC - Dainfern Chess League 2025
		date 2024-10-07	rnd 4	type Standard	result 1	date 2025-03-03	rnd 4	type Standard	result 1
		Opponent Mostert, H (Heinrich)				Opponent Liang, YX (Yi-Xuan (Bowie))
3	4	Tournament JCC Steyn City High Schools League 2024				Tournament JCC Khelo India 1st Annual Chess Tournament 2024
		date 2024-05-20	rnd 4	type Standard	result 1	date 2024-08-31	rnd 1	type Standard	result 1
		Opponent Swarts, K (Kai)				Opponent Motseto, M (Mikhenso)

#	Games	Start				End
1	8	Tournament Steyn City School Chess League 2023				Tournament Dainfern College Chess League 2024
		date 2023-05-29	rnd 6	type Standard	result 1	date 2024-01-29	rnd 1	type Standard	result 1
		Opponent Surve, H (Hrish)				Opponent Bhebhe, L (Lwandile)
2	7	Tournament JCC St Peters High Schools League 2024				Tournament JCC - Dainfern Chess League 2025
		date 2024-10-07	rnd 4	type Standard	result 1	date 2025-03-03	rnd 4	type Standard	result 1
		Opponent Mostert, H (Heinrich)				Opponent Liang, YX (Yi-Xuan (Bowie))
3	4	Tournament JCC Steyn City High Schools League 2024				Tournament JCC Khelo India 1st Annual Chess Tournament 2024
		date 2024-05-20	rnd 4	type Standard	result 1	date 2024-08-31	rnd 1	type Standard	result 1
		Opponent Swarts, K (Kai)				Opponent Motseto, M (Mikhenso)

No games found.

#	Games	Start				End

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	Felix ,H (Harrison)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
1	Felix ,H (Harrison)	3	1355.4	1355.4	3	1354.8	1355.4	0	0	0	0	0	0
2	Musenge ,D (Daniel)	2	1	0	2	1	0	0	0	0	0	0	0
2	Musenge ,D (Daniel)	2	1188.8	1188.8	2	1186.1	1188.8	0	0	0	0	0	0
3	De Villiers ,J (Jean)	1	1	425	1	1	425	0	0	0	0	0	0
3	De Villiers ,J (Jean)	1	1255.3	1680.3	1	1262.6	1680.3	0	0	0	0	0	0
4	Ramlall ,S (Sanjana)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ramlall ,S (Sanjana)	1	1580.9	1155.9	1	1584.5	1155.9	0	0	0	0	0	0
5	Rasebeshela ,M (Mutshidzi)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Rasebeshela ,M (Mutshidzi)	1	1248.4	1248.4	1	1248.4	1248.4	0	0	0	0	0	0
6	Lancaster ,G (Gemma)	1	1	425	1	1	425	0	0	0	0	0	0
6	Lancaster ,G (Gemma)	1	1172.6	1597.6	1	1167.2	1597.6	0	0	0	0	0	0
7	Mosobe ,K (Karabo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mosobe ,K (Karabo)	1	1198.1	1623.1	1	1180.6	1623.1	0	0	0	0	0	0
8	Mohlala ,K (Kgaogelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mohlala ,K (Kgaogelo)	1	1490.9	1065.9	1	1515.7	1065.9	0	0	0	0	0	0
9	Smith ,M (Miles)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Smith ,M (Miles)	1	1433.7	1433.7	1	1433	1433.7	0	0	0	0	0	0
10	Mostert ,H (Heinrich)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mostert ,H (Heinrich)	1	1204.4	1629.4	1	1207.2	1629.4	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

Muthuselvan, J (Jayanthan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms