Chess South Africa Ratings Database

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Personal

Chonan, K (Kedhar)

Chess SA id

1170323010

FIDE id

Date of birth

2017-09-08 (U10)

Gender

Male

Region

iLembe (KIK)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

10.3

Junior GPX Points

1001.1

Item	Main	Standard	Rapid	Blitz
Rating	1199	1194.6	1217.5	1200
Raw rating	1195.2	1176.5	1217.5	1200
Weighted rating	1199	1194.6	1205.8	1200
Weighted performance	0	0	0	0
Floor	699.9	700	730.4	700
K-factor	40	36	36	36
Min/Max rating change allowed	166.9	171.5	161.7	165.8
Highest rating	1199.9 2025-06-25	1200 2025-07-01	1230.4 2025-09-01	1200 2025-07-01
Highest raw rating	1199.9 2025-06-25	1200 2025-07-01	1230.4 2025-09-01	1200 2025-07-01
Highest weighted rating	1199.9 2025-06-25	1200 2025-07-01	1205.8 2025-11-01	1200 2025-07-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.3	-1.6	0	0
New rating	1198.7	1193	1217.5	1200
Analysis
Rating	1199	1194.6	1217.5	1200
Raw rating	1195.2	1176.5	1217.5	1200
Weighted rating	1199	1194.6	1205.8
Weighted performance	0	0	0
K-factor	40	36	36	36
Floor	699.9	700	730.4	700
Max/Min rating change allowed	166.9	171.5	161.7	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	1195.2	1176.5	1217.5	1200
New weighted rating	1198.7	1193	1206.9	1200
New weighted performance	0	0	0	0
Temp new rating	1198.7	1193	1217.5	1200
Temp new rating +/-	-0.3	-1.6	0	0
Final new rating +/-	-0.3	-1.6	0	0
New rating	1198.7	1193	1217.5	1200
New K-factor	40	36	36	36
New floor	699.9	700	730.4	700

Item	Main	Standard	Rapid
	0	0	0
	19	4	15
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	19	4	15

Games since
	Main 19	Standard 4		Rapid 15		Blitz 0
Gender	Male
Age group	U10
Region	iLembe (KIK)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	19	7.5	39.47	-89.5	1259.3	1169.8
Standard	4	1	25	-212.5	1292.9	1080.4
Rapid	15	6.5	43.33	-56.7	1250.3	1193.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	7.5	39.47	-89.5	1259.3	1169.8
Standard	4	1	25	-212.5	1292.9	1080.4
Rapid	15	6.5	43.33	-56.7	1250.3	1193.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1195.2	1176.5	1217.5	1200
2025-09-30	1196.7	1176.5	1230.4	1200
2025-09-01	1196.7	1176.5	1230.4	1200
2025-08-01	1199.8	1200	1199.6	1200
2025-07-01	1198.9	1200	1197.6	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	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

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	Crawford North Coast Chess Champs 2025 (Junior Primary)	2025-10-18	2025-10-18	Rapid	iLembe (KIK)	5	5	2	Yes	Analysis
2	The North Coast Open 2025 (Junior Primary)	2025-08-09	2025-08-09	Standard	iLembe (KIK)	5	4	1	Yes	Analysis
3	2025 Ashton Ballito Chess Champs (Junior Primary)	2025-08-02	2025-08-02	Rapid	iLembe (KIK)	5	5	3	Yes	Analysis
4	Umhlali Chess Festival 2025 (Grade 2+3)	2025-06-21	2025-06-21	Rapid	iLembe (KIK)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Crawford North Coast Chess Champs 2025 (Junior Primary)	2025-10-18	2025-10-18	Rapid	iLembe (KIK)	5	5	2	Yes	Analysis
2	The North Coast Open 2025 (Junior Primary)	2025-08-09	2025-08-09	Standard	iLembe (KIK)	5	4	1	Yes	Analysis
3	2025 Ashton Ballito Chess Champs (Junior Primary)	2025-08-02	2025-08-02	Rapid	iLembe (KIK)	5	5	3	Yes	Analysis
4	Umhlali Chess Festival 2025 (Grade 2+3)	2025-06-21	2025-06-21	Rapid	iLembe (KIK)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Umhlali Chess Festival 2025				Tournament 2025 Ashton Ballito Chess Champs
		date 2025-06-21	rnd 5	type Rapid	result 0.5	date 2025-08-02	rnd 3	type Rapid	result 0.5
		Opponent van Schalkwyk, C (Christiaan)				Opponent Tipping, K (Kayden)
2	1	Tournament Crawford North Coast Chess Champs 2025				Tournament Crawford North Coast Chess Champs 2025
		date 2025-10-18	rnd 5	type Rapid	result 1	date 2025-10-18	rnd 5	type Rapid	result 1
		Opponent Machaba, R (Reshoketswe)				Opponent Machaba, R (Reshoketswe)
3	1	Tournament Crawford North Coast Chess Champs 2025				Tournament Crawford North Coast Chess Champs 2025
		date 2025-10-18	rnd 2	type Rapid	result 1	date 2025-10-18	rnd 2	type Rapid	result 1
		Opponent Naidoo, A (Asher)				Opponent Naidoo, A (Asher)

#	Games	Start				End
1	1	Tournament The North Coast Open 2025				Tournament The North Coast Open 2025
		date 2025-08-09	rnd 4	type Standard	result 1	date 2025-08-09	rnd 4	type Standard	result 1
		Opponent Mansfield, O (Olivia)				Opponent Mansfield, O (Olivia)

#	Games	Start				End
1	4	Tournament Umhlali Chess Festival 2025				Tournament 2025 Ashton Ballito Chess Champs
		date 2025-06-21	rnd 5	type Rapid	result 0.5	date 2025-08-02	rnd 3	type Rapid	result 0.5
		Opponent van Schalkwyk, C (Christiaan)				Opponent Tipping, K (Kayden)
2	1	Tournament 2025 Ashton Ballito Chess Champs				Tournament 2025 Ashton Ballito Chess Champs
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Kegel, E (Eli)				Opponent Kegel, E (Eli)
3	1	Tournament Umhlali Chess Festival 2025				Tournament Umhlali Chess Festival 2025
		date 2025-06-21	rnd 2	type Rapid	result 1	date 2025-06-21	rnd 2	type Rapid	result 1
		Opponent Premrajh, H (Himani)				Opponent Premrajh, H (Himani)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament The North Coast Open 2025				Tournament The North Coast Open 2025
		date 2025-08-09	rnd 4	type Standard	result 1	date 2025-08-09	rnd 4	type Standard	result 1
		Opponent Mansfield, O (Olivia)				Opponent Mansfield, O (Olivia)
2	1	Tournament 2025 Ashton Ballito Chess Champs				Tournament 2025 Ashton Ballito Chess Champs
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Kegel, E (Eli)				Opponent Kegel, E (Eli)
3	1	Tournament 2025 Ashton Ballito Chess Champs				Tournament 2025 Ashton Ballito Chess Champs
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent Lalsab, M (Milan)				Opponent Lalsab, M (Milan)

#	Games	Start				End
1	1	Tournament The North Coast Open 2025				Tournament The North Coast Open 2025
		date 2025-08-09	rnd 4	type Standard	result 1	date 2025-08-09	rnd 4	type Standard	result 1
		Opponent Mansfield, O (Olivia)				Opponent Mansfield, O (Olivia)

#	Games	Start				End
1	1	Tournament 2025 Ashton Ballito Chess Champs				Tournament 2025 Ashton Ballito Chess Champs
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Kegel, E (Eli)				Opponent Kegel, E (Eli)
2	1	Tournament 2025 Ashton Ballito Chess Champs				Tournament 2025 Ashton Ballito Chess Champs
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent Lalsab, M (Milan)				Opponent Lalsab, M (Milan)
3	1	Tournament Umhlali Chess Festival 2025				Tournament Umhlali Chess Festival 2025
		date 2025-06-21	rnd 2	type Rapid	result 1	date 2025-06-21	rnd 2	type Rapid	result 1
		Opponent Premrajh, H (Himani)				Opponent Premrajh, H (Himani)

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	Viriah ,M (Matthew)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Viriah ,M (Matthew)	3	1512.5	1087.5	1	1470.5	1087.5	2	1433.1	1087.5	0	0	0
2	Tipping ,K (Kayden)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
2	Tipping ,K (Kayden)	2	1286.3	1073.8	1	1236	861.3	1	1296.4	1286.3	0	0	0
3	Power ,V (Victoria)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Power ,V (Victoria)	1	1196.4	771.4	1	1192.5	771.4	0	0	0	0	0	0
4	Mansfield ,O (Olivia)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mansfield ,O (Olivia)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Machaba ,R (Reshoketswe)	1	1	425	0	0	0	1	1	425	0	0	0
5	Machaba ,R (Reshoketswe)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Premrajh ,H (Himani)	1	1	425	0	0	0	1	1	425	0	0	0
6	Premrajh ,H (Himani)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Hoffman ,N (Noah)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Hoffman ,N (Noah)	1	1199.5	774.5	0	0	0	1	1200	774.5	0	0	0
8	Mariappen ,E (Ethan)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Mariappen ,E (Ethan)	1	1159.3	734.3	0	0	0	1	1144.3	734.3	0	0	0
9	van Schalkwyk ,C (Christiaan)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
9	van Schalkwyk ,C (Christiaan)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
10	Ramoorthy ,N (Noah)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Ramoorthy ,N (Noah)	1	1255.5	830.5	0	0	0	1	1272.2	830.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Chonan, K (Kedhar)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms