Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sathiyamoorthy, A (Amrithshiyam)

Chess SA id

1140302573

FIDE id

Date of birth

2014-03-06 (U12)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-21

Personal details last changed

1900-01-01

Junior GPX Games

45.1

Junior GPX Points

1360.3

Item	Main	Standard	Rapid	Blitz
Rating	1572.8	1576.3	1241.1	1200
Raw rating	1510	1509.9	1241.1	1200
Weighted rating	1389.3	1381.8	1212.3	1200
Weighted performance	1572.8	1576.3	0	0
Floor	1010	1009.9	741.1	700
K-factor	32	32	36	36
Min/Max rating change allowed	106.6	106.6	156.4	165.8
Highest rating	1572.8 2025-09-30	1576.3 2025-09-30	1241.1 2025-07-01	1200 2024-05-01
Highest raw rating	1510 2025-09-30	1509.9 2025-09-30	1241.1 2025-07-01	1200 2024-05-01
Highest weighted rating	1453.2 2024-10-01	1437.8 2024-10-01	1206.4 2025-08-01	1200 2024-05-01
Highest weighted performance	1572.8 2025-09-30	1576.3 2025-09-30	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.6	-0.6	0	0
New rating	1572.2	1575.7	1241.1	1200
Analysis
Rating	1572.8	1576.3	1241.1	1200
Raw rating	1510	1509.9	1241.1	1200
Weighted rating	1389.3	1381.8	1212.3
Weighted performance	1572.8	1576.3	0
K-factor	32	32	36	36
Floor	1010	1009.9	741.1	700
Max/Min rating change allowed	106.6	106.6	156.4	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	1510	1509.9	1241.1	1200
New weighted rating	1403	1395.9	1215.1	1200
New weighted performance	1572.2	1575.7	0	0
Temp new rating	1572.2	1575.7	1241.1	1200
Temp new rating +/-	-0.6	-0.6	0	0
Final new rating +/-	-0.6	-0.6	0	0
New rating	1572.2	1575.7	1241.1	1200
New K-factor	32	32	36	36
New floor	1010	1009.9	741.1	700

Item	Main	Standard	Rapid
	0	0	0
	44	39	5
	33	33	0
	0	0	0
	0	0	0
	0	0	0
History	77	72	5

Games since
	Main 77	Standard 72		Rapid 5		Blitz 0
Gender	Male
Age group	U12
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	783		289		36
Male	701		256		31
U12	62		23		4
U12 Male	51		19		3
Standard
	RSA		Province		Region
Overall	704		267		33
Male	625		235		28
U12	55		21		4
U12 Male	46		17		3
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	44	30	68.18	154.5	1322.6	1477.2
Standard	39	27	69.23	163.5	1316.6	1480
Rapid	5	3	60	85	1369.9	1454.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	77	51.5	66.88	143.5	1318.6	1462.1
Standard	72	48.5	67.36	147.6	1315.1	1462.6
Rapid	5	3	60	85	1369.9	1454.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1510	1509.9	1241.1	1200
2025-09-01	1500.4	1497.4	1241.1	1200
2025-08-01	1453.2	1437.8	1241.1	1200
2025-07-01	1453.2	1437.8	1241.1	1200
2025-06-01	1377.6	1372.6	1200	1200
2025-05-01	1362.1	1348.5	1200	1200
2025-04-01	1362.1	1348.5	1200	1200
2025-03-01	1387.1	1374	1200	1200
2025-02-01	1383.7	1369.6	1200	1200
2025-01-01	1383.7	1369.6	1200	1200
2024-12-01	1383.7	1369.6	1200	1200
2024-11-01	1383.7	1369.6	1200	1200
2024-10-01	1422.8	1409.6	1200	1200
2024-09-01	1367.5	1374.7	1200	1200
2024-08-01	1367.5	1374.7	1200	1200
2024-07-01	1306.8	1313.5	1200	1200
2024-06-01	1268.1	1273.2	1200	1200
2024-08-01	1268.1	1273.2	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	Ekurhuleni Trial 4 2025 (F)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
2	Ekurhuleni Trials 2025 (F)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
3	Ekurhuleni Trial 2 2025 (F)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
4	Chess Power House Youth Day Rapid 2025 (C)	2025-06-16	2025-06-16	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	Ekurhuleni Trials 2025 (F)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
6	CPH May 2025 (C)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
7	Ekurhuleni Chess Open 2025 (D)	2025-03-15	2025-03-15	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
8	East Rand Chess Club Open 2025 (C)	2025-03-01	2025-03-01	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
9	Ekurhuleni/Springs Open 025 (U12)	2025-02-22	2025-02-22	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni Trial 4 2025 (F)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
2	Ekurhuleni Trials 2025 (F)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
3	Ekurhuleni Trial 2 2025 (F)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
4	Chess Power House Youth Day Rapid 2025 (C)	2025-06-16	2025-06-16	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	Ekurhuleni Trials 2025 (F)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
6	CPH May 2025 (C)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
7	Ekurhuleni Chess Open 2025 (D)	2025-03-15	2025-03-15	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
8	East Rand Chess Club Open 2025 (C)	2025-03-01	2025-03-01	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
9	Ekurhuleni/Springs Open 025 (U12)	2025-02-22	2025-02-22	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
10	2024 Gauteng North Open Chess Tournament (U12)	2024-10-05	2024-10-06	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
11	JCC Khelo India 1st Annual Chess Tournament 2024 (D)	2024-08-31	2024-08-31	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
12	Ekurhuleni Trails 3 2024 (U12)	2024-08-24	2024-08-24	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
13	Ekurhuleni Trails 2 2024 (U12)	2024-07-27	2024-07-27	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
14	EN Chess Club Winter Open 2024 (C)	2024-06-29	2024-06-29	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
15	Ekurhuleni Trails 1 2024 (U12)	2024-06-01	2024-06-01	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
16	Ekurhuleni Open 2024 (E)	2024-04-06	2024-04-06	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trials 2025
		date 2025-06-21	rnd 5	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Verwey, R (Reuben)				Opponent Beaton, M (Miah)
2	5	Tournament Ekurhuleni Open 2024				Tournament Ekurhuleni Trails 1 2024
		date 2024-04-06	rnd 4	type Standard	result 1	date 2024-06-01	rnd 3	type Standard	result 1
		Opponent Visagie, A (Arina)				Opponent Ngcongolo, Z (Zanothando)
3	4	Tournament Ekurhuleni Trials 2025				Tournament Chess Power House Youth Day Rapid 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-06-16	rnd 2	type Rapid	result 1
		Opponent De Bruyn, R (Ricard)				Opponent Leope, W (Waratwa)

#	Games	Start				End
1	6	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trials 2025
		date 2025-06-21	rnd 5	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Verwey, R (Reuben)				Opponent Beaton, M (Miah)
2	5	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-06-21	rnd 3	type Standard	result 1
		Opponent De Bruyn, R (Ricard)				Opponent De Bruyn, R (Ricard)
3	5	Tournament Ekurhuleni Open 2024				Tournament Ekurhuleni Trails 1 2024
		date 2024-04-06	rnd 4	type Standard	result 1	date 2024-06-01	rnd 3	type Standard	result 1
		Opponent Visagie, A (Arina)				Opponent Ngcongolo, Z (Zanothando)

#	Games	Start				End
1	2	Tournament Chess Power House Youth Day Rapid 2025				Tournament Chess Power House Youth Day Rapid 2025
		date 2025-06-16	rnd 1	type Rapid	result 1	date 2025-06-16	rnd 2	type Rapid	result 1
		Opponent Janse Van Rensburg, E (Elrich)				Opponent Leope, W (Waratwa)
2	1	Tournament Chess Power House Youth Day Rapid 2025				Tournament Chess Power House Youth Day Rapid 2025
		date 2025-06-16	rnd 4	type Rapid	result 1	date 2025-06-16	rnd 4	type Rapid	result 1
		Opponent Takuva, T (Tawana)				Opponent Takuva, T (Tawana)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trials 2025
		date 2025-06-21	rnd 5	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Verwey, R (Reuben)				Opponent Beaton, M (Miah)
2	4	Tournament Ekurhuleni Trails 3 2024				Tournament JCC Khelo India 1st Annual Chess Tournament 2024
		date 2024-08-24	rnd 3	type Standard	result 1	date 2024-08-31	rnd 1	type Standard	result 1
		Opponent Gemmell, R (Ryan)				Opponent Ryali, H (Hanvith Sai Arjun)
3	4	Tournament EN Chess Club Winter Open 2024				Tournament Ekurhuleni Trails 2 2024
		date 2024-06-29	rnd 5	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Buitendag, D (Darius)				Opponent Shaik, H (Haneef)

#	Games	Start				End
1	6	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trials 2025
		date 2025-06-21	rnd 5	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Verwey, R (Reuben)				Opponent Beaton, M (Miah)
2	4	Tournament Ekurhuleni Trails 3 2024				Tournament JCC Khelo India 1st Annual Chess Tournament 2024
		date 2024-08-24	rnd 3	type Standard	result 1	date 2024-08-31	rnd 1	type Standard	result 1
		Opponent Gemmell, R (Ryan)				Opponent Ryali, H (Hanvith Sai Arjun)
3	4	Tournament EN Chess Club Winter Open 2024				Tournament Ekurhuleni Trails 2 2024
		date 2024-06-29	rnd 5	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Buitendag, D (Darius)				Opponent Shaik, H (Haneef)

#	Games	Start				End
1	2	Tournament Chess Power House Youth Day Rapid 2025				Tournament Chess Power House Youth Day Rapid 2025
		date 2025-06-16	rnd 1	type Rapid	result 1	date 2025-06-16	rnd 2	type Rapid	result 1
		Opponent Janse Van Rensburg, E (Elrich)				Opponent Leope, W (Waratwa)
2	1	Tournament Chess Power House Youth Day Rapid 2025				Tournament Chess Power House Youth Day Rapid 2025
		date 2025-06-16	rnd 4	type Rapid	result 1	date 2025-06-16	rnd 4	type Rapid	result 1
		Opponent Takuva, T (Tawana)				Opponent Takuva, T (Tawana)

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	Shaik ,H (Haneef)	4	2.5	106.2	3	2.5	283.3	1	0	-425	0	0	0
1	Shaik ,H (Haneef)	4	1469.4	1575.7	3	1433.8	1752.8	1	1400.1	1044.4	0	0	0
2	Sithole ,A (Adiel Ean)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Sithole ,A (Adiel Ean)	3	1511.7	1370	3	1516.3	1370	0	0	0	0	0	0
3	De Bruyn ,R (Ricard)	3	3	425	3	3	425	0	0	0	0	0	0
3	De Bruyn ,R (Ricard)	3	1339.9	1764.9	3	1337.4	1764.9	0	0	0	0	0	0
4	Canham ,T (Te-Andre)	3	0	-425	3	0	-425	0	0	0	0	0	0
4	Canham ,T (Te-Andre)	3	1639.9	1214.9	3	1636.9	1214.9	0	0	0	0	0	0
5	Visagie ,A (Arina)	2	2	425	2	2	425	0	0	0	0	0	0
5	Visagie ,A (Arina)	2	1414.1	1839.1	2	1380.1	1839.1	0	0	0	0	0	0
6	Olivier ,T (Tiaan)	2	2	425	2	2	425	0	0	0	0	0	0
6	Olivier ,T (Tiaan)	2	1196.5	1621.5	2	1196.7	1621.5	0	0	0	0	0	0
7	Verwey ,R (Reuben)	2	2	425	2	2	425	0	0	0	0	0	0
7	Verwey ,R (Reuben)	2	1337.4	1762.4	2	1347.9	1762.4	0	0	0	0	0	0
8	Van Loggerenberg ,E (Elandre)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	Van Loggerenberg ,E (Elandre)	2	1468.4	1680.9	2	1439.8	1680.9	0	0	0	0	0	0
9	Mbokane ,B (Bamile)	2	2	425	2	2	425	0	0	0	0	0	0
9	Mbokane ,B (Bamile)	2	1200.3	1625.3	2	1199.9	1625.3	0	0	0	0	0	0
10	Teixeira ,T (Tiano)	2	2	425	2	2	425	0	0	0	0	0	0
10	Teixeira ,T (Tiano)	2	1195.1	1620.1	2	1195.2	1620.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Sathiyamoorthy, A (Amrithshiyam)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms