Chess South Africa Ratings Database

PLAYER PAGE

Personal

Samsunder, A (Aryan)

Chess SA id

1130133856

FIDE id

Date of birth

2013-10-03 (U14)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1155.4

Item	Main	Standard	Rapid	Blitz
Rating	1135.9	1152.4	1200	1073.1
Raw rating	1127	1136.8	1200	1073.1
Weighted rating	1135.9	1152.4	1200	1071.7
Weighted performance	1074	1069.9	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	184	181.4	165.8	198.7
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2020-01-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.4	-1.3	0	0
New rating	1135.4	1151.1	1200	1073.1
Analysis
Rating	1135.9	1152.4	1200	1073.1
Raw rating	1127	1136.8	1200	1073.1
Weighted rating	1135.9	1152.4	1200
Weighted performance	1074	1069.9	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	184	181.4	165.8	198.7
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	1127	1136.8	1200	1073.1
New weighted rating	1135.4	1151.1	1200	1071.9
New weighted performance	1073.6	1069.6	0	0
Temp new rating	1135.4	1151.1	1200	1073.1
Temp new rating +/-	-0.4	-1.3	0	0
Final new rating +/-	-0.4	-1.3	0	0
New rating	1135.4	1151.1	1200	1073.1
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Blitz
	0	0	0
	32	32	0
	30	30	0
	32	21	11
	43	43	0
	10	10	0
History	147	136	11

Games since
	Main 62	Standard 62		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	4290		1370		362
Male	3173		1031		279
U14	848		269		57
U14 Male	586		187		37
Standard
	RSA		Province		Region
Overall	4187		1466		359
Male	3099		1108		279
U14	843		290		58
U14 Male	584		206		39
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
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	32	11	34.38	-132.8	1258.1	1125.3
Standard	32	11	34.38	-132.8	1258.1	1125.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	147	51.5	35.03	-127.2	1229	1101.7
Standard	136	49.5	36.4	-115.6	1231.1	1115.4
Rapid	0	0	0	0	0	0
Blitz	11	2	18.18	-270.5	1202.9	932.5

Date	Main	Standard	Rapid	Blitz
2025-09-30	1127	1136.8	1200	1073.1
2025-09-01	1127	1136.8	1200	1073.1
2025-08-01	1165.8	1183.2	1200	1073.1
2025-07-01	1149.4	1170	1200	1073.1
2025-06-01	1149.4	1170	1200	1073.1
2025-05-01	1131.1	1151.2	1200	1073.1
2025-04-01	1129.4	1148.9	1200	1073.1
2025-03-01	1137.4	1151.1	1200	1073.1
2025-02-01	1138.2	1150.7	1200	1073.1
2025-01-01	1138.2	1146.7	1200	1069.6
2024-12-01	1133.7	1146.3	1200	1069.6
2024-11-01	1133.7	1146.3	1200	1069.6
2024-10-01	1133.7	1146.3	1200	1069.6
2024-09-01	1133.7	1146.3	1200	1069.6
2024-08-01	1133.7	1146.3	1200	1069.6
2024-07-01	1133.7	1146.3	1200	1069.6
2024-06-01	1129.1	1145.9	1200	1069.6
2024-08-01	1129.8	1161.1	1200	1069.6
2024-04-01	1129.8	1161.1	1200	1069.6
2024-03-01	1090.3	1121.5	1200	1069.6
2024-02-01	1090.3	1121.5	1200	1069.6
2024-01-01	1137.3	1183.1	1200	1069.6
2023-12-01	1137.3	1183.1	1200	1069.6
2023-11-01	1137.3	1183.1	1200	1069.6

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	JMC Closed 2025 (U14)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
2	JMC - Trinity Randpark Ridge 2025 (D)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	South African Open 2025 (U14 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
4	JMC Crawford Sandton 2025 (D)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
5	JMC Crawford Ruimsig 2025 (D)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
6	MCA Welcome 2025 (Junior)	2025-02-15	2025-02-15	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
7	JMC Kick Off 2025 (D)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	4	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JMC Closed 2025 (U14)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
2	JMC - Trinity Randpark Ridge 2025 (D)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	South African Open 2025 (U14 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
4	JMC Crawford Sandton 2025 (D)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
5	JMC Crawford Ruimsig 2025 (D)	2025-03-01	2025-03-01	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
6	MCA Welcome 2025 (Junior)	2025-02-15	2025-02-15	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
7	JMC Kick Off 2025 (D)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	4	1.5	Yes	Analysis
8	Gauteng Inter-Region at UJ 2024 (U12 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
9	JMC Trinityhouse Little Falls 2024 (D)	2024-06-02	2024-06-02	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
10	JMC Crawford International Sandton 2024 (D)	2024-05-11	2024-05-11	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
11	JMC Helpmekaar Kollege Tournament 2024 (D)	2024-05-04	2024-05-04	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
12	JMC Unika School Tournament 2024 (D)	2024-03-02	2024-03-02	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
13	2024 Gauteng Inter-Region Chess Championship (U12C)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
14	JMC Closed Aug 2023 (U12)	2023-08-04	2023-08-06	Standard	Johannesburg Metro (GJM)	6	6	2	Yes	Analysis
15	JMC Trinity Little Falls 2023 (D)	2023-07-02	2023-07-02	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
16	JMC - The Higher Ground Restaurant 2nd Blitz Event 2023	2023-07-30	2023-07-30	Blitz	Johannesburg Metro (GJM)	7	4	0	Yes	Analysis
17	ThinkChess 3 June 2023	2023-06-03	2023-06-03	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
18	JMC Blitz - Higher Ground 2023	2023-06-17	2023-06-17	Blitz	Johannesburg Metro (GJM)	7	7	2	Yes	Analysis
19	GoForChess Junior Chess Championship 2023 (Junior)	2023-06-10	2023-06-10	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
20	JMC 3rd Trials 2022 (U10)	2022-09-11	2022-09-11	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
21	JMC 2nd Trials 2022 (D)	2022-08-27	2022-08-27	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
22	JMC Trials 1 - Laerskool Fontainebleau 2022 (U10)	2022-07-24	2022-07-24	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
23	Goforchess Junior Championship 2022 (Grayston)	2022-03-06	2022-03-06	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
24	South African Junior Closed Chess Championships 2022 (U10 Open)	2022-03-28	2022-04-02	Standard	Chess South Africa (CSA)	11	10	2	Yes	Analysis
25	2022 Gauteng Interregion (U10 Open)	2022-02-26	2022-02-26	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
26	JMC @ Pinnacle 2022 (C)	2022-02-19	2022-02-19	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
27	JMC Charterhouse Open 2022 (D)	2022-02-12	2022-02-12	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
28	JMC Bryanston 2021 (D)	2021-11-06	2021-11-06	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
29	JMC Everest 2021 (D)	2021-10-30	2021-10-30	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament JMC Crawford Sandton 2025				Tournament JMC Crawford Sandton 2025
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Agarwal, V (Vanishka)				Opponent Moletsane, O (Oabile)
2	3	Tournament JMC 3rd Trials 2022				Tournament ThinkChess 3 June 2023
		date 2022-09-11	rnd 5	type Standard	result 1	date 2023-06-03	rnd 2	type Standard	result 1
		Opponent Naicker, V (Victoria Angelique)				Opponent Khan, S (Somila)
3	3	Tournament JMC Everest 2021				Tournament JMC Bryanston 2021
		date 2021-10-30	rnd 4	type Standard	result 1	date 2021-11-06	rnd 1	type Standard	result 1
		Opponent Cele, S (Sinothile)				Opponent Dlamini, A (Asanda)

#	Games	Start				End
1	3	Tournament JMC Crawford Sandton 2025				Tournament JMC Crawford Sandton 2025
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Agarwal, V (Vanishka)				Opponent Moletsane, O (Oabile)
2	3	Tournament JMC 3rd Trials 2022				Tournament ThinkChess 3 June 2023
		date 2022-09-11	rnd 5	type Standard	result 1	date 2023-06-03	rnd 2	type Standard	result 1
		Opponent Naicker, V (Victoria Angelique)				Opponent Khan, S (Somila)
3	3	Tournament JMC Everest 2021				Tournament JMC Bryanston 2021
		date 2021-10-30	rnd 4	type Standard	result 1	date 2021-11-06	rnd 1	type Standard	result 1
		Opponent Cele, S (Sinothile)				Opponent Dlamini, A (Asanda)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament JMC Blitz - Higher Ground 2023				Tournament JMC Blitz - Higher Ground 2023
		date 2023-06-17	rnd 7	type Blitz	result 1	date 2023-06-17	rnd 7	type Blitz	result 1
		Opponent Simango, J (Junior)				Opponent Simango, J (Junior)
2	1	Tournament JMC Blitz - Higher Ground 2023				Tournament JMC Blitz - Higher Ground 2023
		date 2023-06-17	rnd 2	type Blitz	result 1	date 2023-06-17	rnd 2	type Blitz	result 1
		Opponent Ngubane, L (Lesedi)				Opponent Ngubane, L (Lesedi)

#	Games	Start				End
1	3	Tournament JMC 3rd Trials 2022				Tournament ThinkChess 3 June 2023
		date 2022-09-11	rnd 5	type Standard	result 1	date 2023-06-03	rnd 2	type Standard	result 1
		Opponent Naicker, V (Victoria Angelique)				Opponent Khan, S (Somila)
2	3	Tournament JMC Everest 2021				Tournament JMC Bryanston 2021
		date 2021-10-30	rnd 4	type Standard	result 1	date 2021-11-06	rnd 1	type Standard	result 1
		Opponent Cele, S (Sinothile)				Opponent Dlamini, A (Asanda)
3	2	Tournament JMC - Trinity Randpark Ridge 2025				Tournament JMC - Trinity Randpark Ridge 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Tshaka, K (Khalima)				Opponent Vig, H (Himansh)

#	Games	Start				End
1	3	Tournament JMC 3rd Trials 2022				Tournament ThinkChess 3 June 2023
		date 2022-09-11	rnd 5	type Standard	result 1	date 2023-06-03	rnd 2	type Standard	result 1
		Opponent Naicker, V (Victoria Angelique)				Opponent Khan, S (Somila)
2	3	Tournament JMC Everest 2021				Tournament JMC Bryanston 2021
		date 2021-10-30	rnd 4	type Standard	result 1	date 2021-11-06	rnd 1	type Standard	result 1
		Opponent Cele, S (Sinothile)				Opponent Dlamini, A (Asanda)
3	2	Tournament JMC - Trinity Randpark Ridge 2025				Tournament JMC - Trinity Randpark Ridge 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Tshaka, K (Khalima)				Opponent Vig, H (Himansh)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament JMC Blitz - Higher Ground 2023				Tournament JMC Blitz - Higher Ground 2023
		date 2023-06-17	rnd 7	type Blitz	result 1	date 2023-06-17	rnd 7	type Blitz	result 1
		Opponent Simango, J (Junior)				Opponent Simango, J (Junior)
2	1	Tournament JMC Blitz - Higher Ground 2023				Tournament JMC Blitz - Higher Ground 2023
		date 2023-06-17	rnd 2	type Blitz	result 1	date 2023-06-17	rnd 2	type Blitz	result 1
		Opponent Ngubane, L (Lesedi)				Opponent Ngubane, L (Lesedi)

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	Smith ,C (Caleb)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Smith ,C (Caleb)	3	1299.4	874.4	3	1299	874.4	0	0	0	0	0	0
2	Sehloho ,T (Thandolwethu)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Sehloho ,T (Thandolwethu)	3	1234.8	1093.1	3	1232.5	1093.1	0	0	0	0	0	0
3	Cele ,S (Sinothile)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
3	Cele ,S (Sinothile)	3	1159.4	1442.7	3	1165.8	1442.7	0	0	0	0	0	0
4	Naicker ,V (Victoria Angelique)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	Naicker ,V (Victoria Angelique)	3	1170.5	1028.8	3	1158.8	1028.8	0	0	0	0	0	0
5	Parag ,T (Tejas)	3	0	-425	2	0	-425	0	0	0	1	0	-425
5	Parag ,T (Tejas)	3	1301.8	876.8	2	1326.3	876.8	0	0	0	1	1200	876.8
6	Steyl ,J (Juan)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
6	Steyl ,J (Juan)	2	1207.9	1420.4	2	1209.3	1420.4	0	0	0	0	0	0
7	Badenhorst ,M (Matthew)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Badenhorst ,M (Matthew)	2	1219.4	794.4	2	1220.6	794.4	0	0	0	0	0	0
8	Ma ,M (Matthew)	2	1	0	2	1	0	0	0	0	0	0	0
8	Ma ,M (Matthew)	2	1244	1244	2	1239.8	1244	0	0	0	0	0	0
9	Botha ,L (Logan)	2	1	0	2	1	0	0	0	0	0	0	0
9	Botha ,L (Logan)	2	1331.9	1331.9	2	1333.4	1331.9	0	0	0	0	0	0
10	Strydom ,S (Soon)	2	1	0	2	1	0	0	0	0	0	0	0
10	Strydom ,S (Soon)	2	1173.2	1173.2	2	1164.8	1173.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Samsunder, A (Aryan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms