Chess South Africa Ratings Database

PLAYER PAGE

Personal

Arugundiya, R (Robert)

Chess SA id

1110097939

FIDE id

Date of birth

2011-03-27 (U16)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1202.8

Item	Main	Standard	Rapid	Blitz
Rating	1391.1	1387.8	1278.4	1200
Raw rating	1390.2	1386.6	1278.4	1200
Weighted rating	1391.1	1387.8	1278.4	1200
Weighted performance	1209.8	1204.8	0	0
Floor	913.5	915.3	778.4	700
K-factor	32	32	36	36
Min/Max rating change allowed	126.4	127.1	148.3	165.8
Highest rating	1417.7 2023-08-01	1415.3 2024-09-01	1512.3 2023-08-01	1200 2018-10-01
Highest raw rating	1413.5 2024-09-01	1415.3 2024-09-01	1278.4 2024-02-01	1200 2024-02-01
Highest weighted rating	1413.5 2025-02-01	1415.3 2025-02-01	1278.4 2025-07-01	1200 2018-10-01
Highest weighted performance	1417.7 2023-08-01	1410.5 2024-08-01	1512.3 2023-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.4	0.5	0	0
New rating	1391.5	1388.2	1278.4	1200
Analysis
Rating	1391.1	1387.8	1278.4	1200
Raw rating	1390.2	1386.6	1278.4	1200
Weighted rating	1391.1	1387.8	1278.4
Weighted performance	1209.8	1204.8	0
K-factor	32	32	36	36
Floor	913.5	915.3	778.4	700
Max/Min rating change allowed	126.4	127.1	148.3	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	1390.2	1386.6	1278.4	1200
New weighted rating	1391.5	1388.2	1278.4	1200
New weighted performance	1209.4	1204.4	0	0
Temp new rating	1391.5	1388.2	1278.4	1200
Temp new rating +/-	0.4	0.5	0	0
Final new rating +/-	0.4	0.5	0	0
New rating	1391.5	1388.2	1278.4	1200
New K-factor	32	32	36	36
New floor	913.5	915.3	778.4	700

Item	Main	Standard	Rapid
	0	0	0
	14	14	0
	10	10	0
	38	29	9
	0	0	0
	0	0	0
History	135	126	9

Games since
	Main 29	Standard 29		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	14	6	42.86	-60.7	1307.8	1247
Standard	14	6	42.86	-60.7	1307.8	1247
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	135	75.5	55.93	50.4	1130.4	1180.8
Standard	126	69	54.76	40.5	1123.7	1164.2
Rapid	9	6.5	72.22	188.9	1224.4	1413.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1390.2	1386.6	1278.4	1200
2025-09-01	1390.2	1386.6	1278.4	1200
2025-08-01	1390.2	1386.6	1278.4	1200
2025-07-01	1389.7	1386	1278.4	1200
2025-06-01	1388.7	1384.8	1278.4	1200
2025-05-01	1388.4	1384.6	1278.4	1200
2025-04-01	1387.1	1383.2	1278.4	1200
2025-03-01	1383.3	1378.7	1278.4	1200
2025-02-01	1413.5	1415.3	1278.4	1200
2025-01-01	1413.5	1415.3	1278.4	1200
2024-12-01	1413.5	1415.3	1278.4	1200
2024-11-01	1413.5	1415.3	1278.4	1200
2024-10-01	1413.5	1415.3	1278.4	1200
2024-09-01	1413.5	1415.3	1278.4	1200
2024-08-01	1361.5	1351.9	1278.4	1200
2024-07-01	1366	1356.2	1278.4	1200
2024-06-01	1366	1356.2	1278.4	1200
2024-08-01	1366	1356.2	1278.4	1200
2024-04-01	1366	1356.2	1278.4	1200
2024-03-01	1366	1356.2	1278.4	1200
2024-02-01	1366	1356.2	1278.4	1200
2024-01-01	1366	1356.2	1278.4	1200
2023-12-01	1366	1356.2	1278.4	1200
2023-11-01	1378.1	1372	1278.4	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	Curro Open Chess Tournament 2025 (U16)	2025-05-10	2025-05-10	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
2	Penryn 2025 (B)	2025-02-22	2025-02-22	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
3	Uplands Chess Tournament 2025 (Open)	2025-02-08	2025-02-08	Standard	Ehlanzeni (MEN)	5	4	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Curro Open Chess Tournament 2025 (U16)	2025-05-10	2025-05-10	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
2	Penryn 2025 (B)	2025-02-22	2025-02-22	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
3	Uplands Chess Tournament 2025 (Open)	2025-02-08	2025-02-08	Standard	Ehlanzeni (MEN)	5	4	0	Yes	Analysis
4	Laerskool Lydenburg 2024 (U14)	2024-08-24	2024-08-24	Standard	Ehlanzeni (MEN)	5	5	5	Yes	Analysis
5	Uplands Chess Tournament 2024 (B)	2024-07-27	2024-07-27	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
6	Mbombela Chess Club Annual 2023 (U14)	2023-12-02	2023-12-02	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
7	Interprimary Finals 2023 (B-Teams)	2023-08-14	2023-08-14	Rapid	Ehlanzeni (MEN)	3	3	3	Yes	Analysis
8	Interprimary 2023 (U13)	2023-08-05	2023-08-05	Rapid	Ehlanzeni (MEN)	7	6	3.5	Yes	Analysis
9	White River Primary 2023 (U14)	2023-07-21	2023-07-21	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
10	Robbies 2023 (U14)	2023-05-11	2023-05-11	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
11	Oikos Chess Tournament 2023 (U14)	2023-03-11	2023-03-11	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
12	Uplands Chess Tournament 2023 (U14)	2023-02-25	2023-02-25	Standard	Ehlanzeni (MEN)	5	5	3.5	Yes	Analysis
13	Penryn Chess Tournament 2023 (U14)	2023-02-11	2023-02-11	Standard	Ehlanzeni (MEN)	5	4	2	Yes	Analysis
14	Bergvlam Tournament 2020 (U10)	2020-03-14	2020-03-14	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
15	Ehlanzeni Open 2019 (D)	2019-07-20	2019-07-20	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
16	De Goede Top 10 2019 (U8+U10)	2019-07-03	2019-07-03	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis
17	Rob Ferreira 2019 (C)	2019-04-06	2019-04-06	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
18	Curro Open 2019 (U10)	2019-04-12	2019-04-12	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
19	Uplands Open Age 2019 (U12)	2019-03-09	2019-03-09	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
20	Chess Unlimited Open 2019 (D)	2019-03-02	2019-03-02	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
21	Penryn Age Open 2019 (U12)	2019-02-09	2019-02-09	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
22	Chess Unlimited Open 2019 (C)	2019-01-26	2019-01-26	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
23	De Goede Top 20 Closed 2018 (U10 Open)	2018-08-18	2018-08-18	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
24	Curro Age Open 2018 (U8+U10 Open)	2018-05-12	2018-05-12	Standard	Ehlanzeni (MEN)	5	4	2	Yes	Analysis
25	Penryn Age Open 2018 (U8+U10)	2018-04-21	2018-04-21	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
26	Uplands College Open (D)	2018-03-03	2018-03-03	Standard	Ehlanzeni (MEN)	5	4	2	Yes	Analysis
27	Sabie Primary 2018 (D)	2018-03-10	2018-03-10	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
28	Rob Ferreira Hoerskool Open 2018 (D)	2018-03-17	2018-03-17	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Interprimary 2023				Tournament Interprimary Finals 2023
		date 2023-08-05	rnd 4	type Rapid	result 1	date 2023-08-14	rnd 3	type Rapid	result 1
		Opponent Manikela, T (Tsietsi)				Opponent Green, M (Marques)
2	6	Tournament Ehlanzeni Open 2019				Tournament Bergvlam Tournament 2020
		date 2019-07-20	rnd 2	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Patrick, K (Kayla)				Opponent Jansen, L (Lauritz)
3	5	Tournament Penryn 2025				Tournament Curro Open Chess Tournament 2025
		date 2025-02-22	rnd 3	type Standard	result 0.5	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Vilavathu, V (Vaiga)				Opponent Ngomane, J (Julio)

#	Games	Start				End
1	6	Tournament Ehlanzeni Open 2019				Tournament Bergvlam Tournament 2020
		date 2019-07-20	rnd 2	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Patrick, K (Kayla)				Opponent Jansen, L (Lauritz)
2	5	Tournament Penryn 2025				Tournament Curro Open Chess Tournament 2025
		date 2025-02-22	rnd 3	type Standard	result 0.5	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Vilavathu, V (Vaiga)				Opponent Ngomane, J (Julio)
3	5	Tournament Laerskool Lydenburg 2024				Tournament Laerskool Lydenburg 2024
		date 2024-08-24	rnd 1	type Standard	result 1	date 2024-08-24	rnd 5	type Standard	result 1
		Opponent Tebane, T (Tyrece)				Opponent Khoza, N (Nhlamulo)

#	Games	Start				End
1	7	Tournament Interprimary 2023				Tournament Interprimary Finals 2023
		date 2023-08-05	rnd 4	type Rapid	result 1	date 2023-08-14	rnd 3	type Rapid	result 1
		Opponent Manikela, T (Tsietsi)				Opponent Green, M (Marques)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Ehlanzeni Open 2019				Tournament Bergvlam Tournament 2020
		date 2019-07-20	rnd 2	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Patrick, K (Kayla)				Opponent Jansen, L (Lauritz)
2	5	Tournament Laerskool Lydenburg 2024				Tournament Laerskool Lydenburg 2024
		date 2024-08-24	rnd 1	type Standard	result 1	date 2024-08-24	rnd 5	type Standard	result 1
		Opponent Tebane, T (Tyrece)				Opponent Khoza, N (Nhlamulo)
3	5	Tournament Uplands Chess Tournament 2023				Tournament Oikos Chess Tournament 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-03-11	rnd 2	type Standard	result 1
		Opponent Williams, J (Jody)				Opponent Mkhabela, A (Agile)

#	Games	Start				End
1	6	Tournament Ehlanzeni Open 2019				Tournament Bergvlam Tournament 2020
		date 2019-07-20	rnd 2	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Patrick, K (Kayla)				Opponent Jansen, L (Lauritz)
2	5	Tournament Laerskool Lydenburg 2024				Tournament Laerskool Lydenburg 2024
		date 2024-08-24	rnd 1	type Standard	result 1	date 2024-08-24	rnd 5	type Standard	result 1
		Opponent Tebane, T (Tyrece)				Opponent Khoza, N (Nhlamulo)
3	5	Tournament Uplands Chess Tournament 2023				Tournament Oikos Chess Tournament 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-03-11	rnd 2	type Standard	result 1
		Opponent Williams, J (Jody)				Opponent Mkhabela, A (Agile)

#	Games	Start				End
1	3	Tournament Interprimary Finals 2023				Tournament Interprimary Finals 2023
		date 2023-08-14	rnd 1	type Rapid	result 1	date 2023-08-14	rnd 3	type Rapid	result 1
		Opponent Ndlovu, S (Siphosethu)				Opponent Green, M (Marques)
2	3	Tournament Interprimary 2023				Tournament Interprimary 2023
		date 2023-08-05	rnd 4	type Rapid	result 1	date 2023-08-05	rnd 6	type Rapid	result 1
		Opponent Manikela, T (Tsietsi)				Opponent Janse Van Rensburg, E (Elan�)

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	Ogunjiofor ,CJ (Chinedu Jeremy)	5	0	-425	5	0	-425	0	0	0	0	0	0
1	Ogunjiofor ,CJ (Chinedu Jeremy)	5	1256	831	5	1255.1	831	0	0	0	0	0	0
2	Mudimeli ,V (Vhulenda)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
2	Mudimeli ,V (Vhulenda)	4	1362.2	1149.7	4	1336.7	1149.7	0	0	0	0	0	0
3	Van Dyk ,M (Mia)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Van Dyk ,M (Mia)	3	1313	888	3	1306.4	888	0	0	0	0	0	0
4	Nkosi ,A (Andile)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
4	Nkosi ,A (Andile)	3	1186.5	1469.8	3	1185.4	1469.8	0	0	0	0	0	0
5	Van Veenhuyzen ,U (Ude)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Van Veenhuyzen ,U (Ude)	2	886.2	461.2	2	895.4	461.2	0	0	0	0	0	0
6	Ntiwane ,T (Trevor)	2	2	425	2	2	425	0	0	0	0	0	0
6	Ntiwane ,T (Trevor)	2	1154.4	1579.4	2	1145	1579.4	0	0	0	0	0	0
7	Kockemoer ,Z (Zuraide)	2	1	0	2	1	0	0	0	0	0	0	0
7	Kockemoer ,Z (Zuraide)	2	500	500	2	500	500	0	0	0	0	0	0
8	Eksteen ,J (Jean)	2	1	0	2	1	0	0	0	0	0	0	0
8	Eksteen ,J (Jean)	2	1178.3	1178.3	2	1169.9	1178.3	0	0	0	0	0	0
9	Radebe ,T (Thabo)	2	2	425	2	2	425	0	0	0	0	0	0
9	Radebe ,T (Thabo)	2	500	925	2	500	925	0	0	0	0	0	0
10	Machiri ,T (Tanya)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
10	Machiri ,T (Tanya)	2	500	287.5	2	500	287.5	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

Arugundiya, R (Robert)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms