Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sooknunnen, R (Ruhan)

Chess SA id

1090158576

FIDE id

Date of birth

2009-12-29 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1272.5	1282.8	1200	1200
Raw rating	1272.5	1282.8	1200	1200
Weighted rating	1272.5	1282.8	1200	1200
Weighted performance	0	0	0	0
Floor	773.5	789.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	149.5	147.4	165.8	165.8
Highest rating	1628 2023-07-01	1631.1 2023-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1273.5 2023-08-01	1289.3 2023-08-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1273.5 2025-06-01	1289.3 2025-06-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1628 2023-07-01	1631.1 2023-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1272.5	1282.8	1200	1200
Analysis
Rating	1272.5	1282.8	1200	1200
Raw rating	1272.5	1282.8	1200	1200
Weighted rating	1272.5	1282.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	773.5	789.3	700	700
Max/Min rating change allowed	149.5	147.4	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	1272.5	1282.8	1200	1200
New weighted rating	1272.5	1282.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1272.5	1282.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1272.5	1282.8	1200	1200
New K-factor	36	36	36	36
New floor	773.5	789.3	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	10	10
	0	0
	0	0
History	10	10

Games since
	Main 0	Standard 0		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	-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	10	6.5	65	127.5	1309.2	1436.7
Standard	10	6.5	65	127.5	1309.2	1436.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1272.5	1282.8	1200	1200
2025-09-01	1272.5	1282.8	1200	1200
2025-08-01	1272.5	1282.8	1200	1200
2025-07-01	1272.5	1282.8	1200	1200
2025-06-01	1272.5	1282.8	1200	1200
2025-05-01	1272.5	1282.8	1200	1200
2025-04-01	1272.5	1282.8	1200	1200
2025-03-01	1272.5	1282.8	1200	1200
2025-02-01	1272.5	1282.8	1200	1200
2025-01-01	1272.5	1282.8	1200	1200
2024-12-01	1272.5	1282.8	1200	1200
2024-11-01	1272.5	1282.8	1200	1200
2024-10-01	1272.5	1282.8	1200	1200
2024-09-01	1272.5	1282.8	1200	1200
2024-08-01	1272.5	1282.8	1200	1200
2024-07-01	1272.5	1282.8	1200	1200
2024-06-01	1272.5	1282.8	1200	1200
2024-08-01	1272.5	1282.8	1200	1200
2024-04-01	1272.5	1282.8	1200	1200
2024-03-01	1272.5	1282.8	1200	1200
2024-02-01	1272.5	1282.8	1200	1200
2024-01-01	1272.5	1282.8	1200	1200
2023-12-01	1272.5	1282.8	1200	1200
2023-11-01	1272.5	1282.8	1200	1200

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	Chess Power House 2023 (B)	2023-08-19	2023-08-19	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
2	ThinkChess Tournament 29 July 2023	2023-07-29	2023-07-29	Standard	Johannesburg Metro (GJM)	5	5	4.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament ThinkChess Tournament 29 July 2023				Tournament Chess Power House 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-08-19	rnd 1	type Standard	result 1
		Opponent Khosa, L (Lunga)				Opponent Arokiam, E (Ethan)
2	1	Tournament Chess Power House 2023				Tournament Chess Power House 2023
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Chinoruma, K (Kupa)				Opponent Chinoruma, K (Kupa)

#	Games	Start				End
1	6	Tournament ThinkChess Tournament 29 July 2023				Tournament Chess Power House 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-08-19	rnd 1	type Standard	result 1
		Opponent Khosa, L (Lunga)				Opponent Arokiam, E (Ethan)
2	1	Tournament Chess Power House 2023				Tournament Chess Power House 2023
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Chinoruma, K (Kupa)				Opponent Chinoruma, K (Kupa)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament ThinkChess Tournament 29 July 2023				Tournament ThinkChess Tournament 29 July 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Khosa, L (Lunga)				Opponent Subroyen, J (Jeevesh)
2	2	Tournament ThinkChess Tournament 29 July 2023				Tournament Chess Power House 2023
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-08-19	rnd 1	type Standard	result 1
		Opponent Barker, R (Ryan)				Opponent Arokiam, E (Ethan)
3	1	Tournament Chess Power House 2023				Tournament Chess Power House 2023
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Chinoruma, K (Kupa)				Opponent Chinoruma, K (Kupa)

#	Games	Start				End
1	3	Tournament ThinkChess Tournament 29 July 2023				Tournament ThinkChess Tournament 29 July 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Khosa, L (Lunga)				Opponent Subroyen, J (Jeevesh)
2	2	Tournament ThinkChess Tournament 29 July 2023				Tournament Chess Power House 2023
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-08-19	rnd 1	type Standard	result 1
		Opponent Barker, R (Ryan)				Opponent Arokiam, E (Ethan)
3	1	Tournament Chess Power House 2023				Tournament Chess Power House 2023
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Chinoruma, K (Kupa)				Opponent Chinoruma, K (Kupa)

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	Khosa ,L (Lunga)	1	1	425	1	1	425	0	0	0	0	0	0
1	Khosa ,L (Lunga)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Mosia ,M (Mpho)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mosia ,M (Mpho)	1	1325.8	900.8	1	1345.1	900.8	0	0	0	0	0	0
3	Pretorius ,K (Klarissa)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Pretorius ,K (Klarissa)	1	1348	1348	1	1351.1	1348	0	0	0	0	0	0
4	Arokiam ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Arokiam ,E (Ethan)	1	1314	1739	1	1327.4	1739	0	0	0	0	0	0
5	Chinoruma ,K (Kupa)	1	1	425	1	1	425	0	0	0	0	0	0
5	Chinoruma ,K (Kupa)	1	1407.6	1832.6	1	1407.7	1832.6	0	0	0	0	0	0
6	Combrink ,J (Juan-Louis)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Combrink ,J (Juan-Louis)	1	1483.7	1058.7	1	1408.7	1058.7	0	0	0	0	0	0
7	Mkhwanazi ,AK (Ayanda Khanyisile)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mkhwanazi ,AK (Ayanda Khanyisile)	1	1197.7	772.7	1	1192.8	772.7	0	0	0	0	0	0
8	Barker ,R (Ryan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Barker ,R (Ryan)	1	1393.9	1818.9	1	1400.7	1818.9	0	0	0	0	0	0
9	Subroyen ,J (Jeevesh)	1	1	425	1	1	425	0	0	0	0	0	0
9	Subroyen ,J (Jeevesh)	1	1189.7	1614.7	1	1189.2	1614.7	0	0	0	0	0	0
10	Carim ,Z (Zakir)	1	1	425	1	1	425	0	0	0	0	0	0
10	Carim ,Z (Zakir)	1	1231.1	1656.1	1	1237.1	1656.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Sooknunnen, R (Ruhan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms