Chess South Africa Ratings Database

PLAYER PAGE

Personal

Joseph, R (Rishan)

Chess SA id

109080754

FIDE id

Date of birth

2009-08-17 (U18)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-05-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1138.9	1118.1	898.8	771.2
Raw rating	1138.9	1118.1	898.8	771.2
Weighted rating	1138.9	1118.1	898.8	771.2
Weighted performance	444.2	307.2	0	0
Floor	638.9	645.2	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	180.9	186.3	254.7	305.5
Highest rating	1273.2 2018-05-01	1273.8 2018-05-01	1205.3 2021-10-01	1200 2024-02-01
Highest raw rating	1138.9 2024-02-01	1145.2 2018-06-01	898.8 2024-02-01	771.2 2024-02-01
Highest weighted rating	1138.9 2024-11-01	1145.2 2024-11-01	898.8 2024-11-01	771.2 2024-11-01
Highest weighted performance	1273.2 2018-05-01	1273.8 2018-05-01	1205.3 2021-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1138.9	1118.1	898.8	771.2
Analysis
Rating	1138.9	1118.1	898.8	771.2
Raw rating	1138.9	1118.1	898.8	771.2
Weighted rating	1138.9	1118.1	898.8
Weighted performance	444.2	307.2	0
K-factor	40	40	40	40
Floor	638.9	645.2	500	500
Max/Min rating change allowed	180.9	186.3	254.7	305.5
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	1138.9	1118.1	898.8	771.2
New weighted rating	1138.9	1118.1	898.8	771.2
New weighted performance	437.5	300.6	0	0
Temp new rating	1138.9	1118.1	898.8	771.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1138.9	1118.1	898.8	771.2
New K-factor	40	40	40	40
New floor	638.9	645.2	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	6	6	0
	7	0	7
History	113	106	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
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	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	48	27	56.25	53.1	1114.2	1167.4
Standard	41	23	56.1	51.8	1097.2	1149.1
Rapid	7	4	57.14	60.7	1213.8	1274.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1138.9	1118.1	898.8	771.2
2025-09-30	1138.9	1118.1	898.8	771.2
2025-09-01	1138.9	1118.1	898.8	771.2
2025-08-01	1138.9	1118.1	898.8	771.2
2025-07-01	1138.9	1118.1	898.8	771.2
2025-06-01	1138.9	1118.1	898.8	771.2
2025-05-01	1138.9	1118.1	898.8	771.2
2025-04-01	1138.9	1118.1	898.8	771.2
2025-03-01	1138.9	1118.1	898.8	771.2
2025-02-01	1138.9	1118.1	898.8	771.2
2025-01-01	1138.9	1118.1	898.8	771.2
2024-12-01	1138.9	1118.1	898.8	771.2
2024-11-01	1138.9	1118.1	898.8	771.2
2024-10-01	1138.9	1118.1	898.8	771.2
2024-09-01	1138.9	1118.1	898.8	771.2
2024-08-01	1138.9	1118.1	898.8	771.2
2024-07-01	1138.9	1118.1	898.8	771.2
2024-09-01	1138.9	1118.1	898.8	771.2
2024-05-01	1138.9	1118.1	898.8	771.2
2024-04-01	1138.9	1118.1	898.8	771.2
2024-03-01	1138.9	1118.1	898.8	771.2
2024-02-01	1138.9	1118.1	898.8	771.2
2024-01-01	1138.9	1118.1	898.8	771.2
2023-12-01	1138.9	1118.1	898.8	771.2

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2022 KZN Open (B)	2022-04-30	2022-05-01	Standard	Ethekwini (KED)	6	6	3.5	Yes	Analysis
2	2021 Cluster Championship Umlazi, Ilembe & Pinetown (Open)	2021-10-09	2021-10-09	Rapid	Ethekwini (KED)	7	7	4	Yes	Analysis
3	South African Junior Team Championships 2018 (U10A)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
4	2018 Youth Day Open	2018-06-16	2018-06-16	Standard	Ethekwini (KED)	5	5	0	Yes	Analysis
5	2018 Ethekwini Youth Trials 2 (U8+U10)	2018-05-19	2018-05-20	Standard	Ethekwini (KED)	6	6	6	Yes	Analysis
6	2018 Ethekwini Open (B)	2018-03-24	2018-03-25	Standard	Ethekwini (KED)	6	6	3.5	Yes	Analysis
7	Umhlali Preparatory Individuals 2018 (Junior Primary)	2018-03-17	2018-03-17	Standard	iLembe (KIK)	5	5	4	Yes	Analysis
8	2018 Ethekwini Youth Trials (U10)	2018-02-24	2018-02-25	Standard	Ethekwini (KED)	6	6	4	Yes	Analysis

#	Games	Start				End
1	8	Tournament 2018 Ethekwini Open				Tournament 2018 Ethekwini Youth Trials 2
		date 2018-03-25	rnd 5	type Standard	result 0.5	date 2018-05-20	rnd 6	type Standard	result 1
		Opponent Ramphal, J (Jordan)				Opponent Reddy, D (Deeya)
2	5	Tournament 2018 Ethekwini Youth Trials				Tournament Umhlali Preparatory Individuals 2018
		date 2018-02-25	rnd 5	type Standard	result 1	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Ndlovu, N (Ntando)				Opponent Hinds, E (Ethan)
3	2	Tournament 2022 KZN Open				Tournament 2022 KZN Open
		date 2022-04-30	rnd 3	type Standard	result 1	date 2022-05-01	rnd 4	type Standard	result 1
		Opponent Gopaul, K (Kevaughn)				Opponent Viljoen, NS (Nicholas)

#	Games	Start				End
1	8	Tournament 2018 Ethekwini Open				Tournament 2018 Ethekwini Youth Trials 2
		date 2018-03-25	rnd 5	type Standard	result 0.5	date 2018-05-20	rnd 6	type Standard	result 1
		Opponent Ramphal, J (Jordan)				Opponent Reddy, D (Deeya)
2	5	Tournament 2018 Ethekwini Youth Trials				Tournament Umhlali Preparatory Individuals 2018
		date 2018-02-25	rnd 5	type Standard	result 1	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Ndlovu, N (Ntando)				Opponent Hinds, E (Ethan)
3	2	Tournament 2022 KZN Open				Tournament 2022 KZN Open
		date 2022-04-30	rnd 3	type Standard	result 1	date 2022-05-01	rnd 4	type Standard	result 1
		Opponent Gopaul, K (Kevaughn)				Opponent Viljoen, NS (Nicholas)

#	Games	Start				End
1	2	Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown				Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown
		date 2021-10-09	rnd 1	type Rapid	result 1	date 2021-10-09	rnd 2	type Rapid	result 1
		Opponent Francis, N (Nasser)				Opponent Henwood-Fox, B (Ben)
2	1	Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown				Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown
		date 2021-10-09	rnd 7	type Rapid	result 1	date 2021-10-09	rnd 7	type Rapid	result 1
		Opponent Bodasing, D (Dhaman)				Opponent Bodasing, D (Dhaman)
3	1	Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown				Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown
		date 2021-10-09	rnd 5	type Rapid	result 1	date 2021-10-09	rnd 5	type Rapid	result 1
		Opponent Ntshingila, I (Isenathi)				Opponent Ntshingila, I (Isenathi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament 2018 Ethekwini Open				Tournament 2018 Ethekwini Youth Trials 2
		date 2018-03-25	rnd 6	type Standard	result 1	date 2018-05-20	rnd 6	type Standard	result 1
		Opponent Naidoo, L (Leveshan)				Opponent Reddy, D (Deeya)
2	5	Tournament 2018 Ethekwini Youth Trials				Tournament Umhlali Preparatory Individuals 2018
		date 2018-02-25	rnd 5	type Standard	result 1	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Ndlovu, N (Ntando)				Opponent Hinds, E (Ethan)
3	2	Tournament 2022 KZN Open				Tournament 2022 KZN Open
		date 2022-04-30	rnd 3	type Standard	result 1	date 2022-05-01	rnd 4	type Standard	result 1
		Opponent Gopaul, K (Kevaughn)				Opponent Viljoen, NS (Nicholas)

#	Games	Start				End
1	7	Tournament 2018 Ethekwini Open				Tournament 2018 Ethekwini Youth Trials 2
		date 2018-03-25	rnd 6	type Standard	result 1	date 2018-05-20	rnd 6	type Standard	result 1
		Opponent Naidoo, L (Leveshan)				Opponent Reddy, D (Deeya)
2	5	Tournament 2018 Ethekwini Youth Trials				Tournament Umhlali Preparatory Individuals 2018
		date 2018-02-25	rnd 5	type Standard	result 1	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Ndlovu, N (Ntando)				Opponent Hinds, E (Ethan)
3	2	Tournament 2022 KZN Open				Tournament 2022 KZN Open
		date 2022-04-30	rnd 3	type Standard	result 1	date 2022-05-01	rnd 4	type Standard	result 1
		Opponent Gopaul, K (Kevaughn)				Opponent Viljoen, NS (Nicholas)

#	Games	Start				End
1	2	Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown				Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown
		date 2021-10-09	rnd 1	type Rapid	result 1	date 2021-10-09	rnd 2	type Rapid	result 1
		Opponent Francis, N (Nasser)				Opponent Henwood-Fox, B (Ben)
2	1	Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown				Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown
		date 2021-10-09	rnd 7	type Rapid	result 1	date 2021-10-09	rnd 7	type Rapid	result 1
		Opponent Bodasing, D (Dhaman)				Opponent Bodasing, D (Dhaman)
3	1	Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown				Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown
		date 2021-10-09	rnd 5	type Rapid	result 1	date 2021-10-09	rnd 5	type Rapid	result 1
		Opponent Ntshingila, I (Isenathi)				Opponent Ntshingila, I (Isenathi)

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	Reddy ,D (Deeya)	2	2	425	2	2	425	0	0	0	0	0	0
1	Reddy ,D (Deeya)	2	811.4	1236.4	2	810.5	1236.4	0	0	0	0	0	0
2	Govender ,K (Kaedan)	2	1	0	2	1	0	0	0	0	0	0	0
2	Govender ,K (Kaedan)	2	1221.9	1221.9	2	1221.7	1221.9	0	0	0	0	0	0
3	Henwood-Fox ,B (Ben)	2	2	425	1	1	425	1	1	425	0	0	0
3	Henwood-Fox ,B (Ben)	2	777.5	1202.6	1	581	1202.6	1	818.2	1202.6	0	0	0
4	Spiller ,C (Caden)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Spiller ,C (Caden)	1	1181.9	756.9	1	1093.7	756.9	0	0	0	0	0	0
5	Kippen ,R (Ryan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Kippen ,R (Ryan)	1	1159.9	734.9	1	1168.8	734.9	0	0	0	0	0	0
6	Subramoney ,T (Tivek)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Subramoney ,T (Tivek)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Naidoo ,L (Leveshan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Naidoo ,L (Leveshan)	1	1019.5	1444.5	1	1020.2	1444.5	0	0	0	0	0	0
8	Hornsby ,M (Mikah)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Hornsby ,M (Mikah)	1	919	494	1	818.4	494	0	0	0	0	0	0
9	Malinga ,N (Nhlanhla)	1	1	425	1	1	425	0	0	0	0	0	0
9	Malinga ,N (Nhlanhla)	1	1219	1644	1	1200	1644	0	0	0	0	0	0
10	Lakha ,D (Daahil)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Lakha ,D (Daahil)	1	590.7	165.7	1	602.4	165.7	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

Joseph, R (Rishan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms