Chess South Africa Ratings Database

PLAYER PAGE

Personal

Arnachellan, K (Kiyash)

Chess SA id

1080309098

FIDE id

Date of birth

2008-04-17 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1208.9	1211.1	1200	1200
Raw rating	1203.8	1205	1200	1200
Weighted rating	1208.9	1211.1	1200	1200
Weighted performance	0	0	0	0
Floor	712.6	715.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.9	164.6	165.8	165.8
Highest rating	1227 2024-08-01	1216.2 2024-08-01	1200 2024-08-01	1200 2024-08-01
Highest raw rating	1212.6 2024-09-01	1215.6 2024-09-01	1200 2024-08-01	1200 2024-08-01
Highest weighted rating	1212.6 2024-10-01	1215.6 2024-10-01	1200 2024-08-01	1200 2024-08-01
Highest weighted performance	1227 2024-08-01	1216.2 2024-08-01	1200 2024-08-01	1200 2024-08-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.2	-0.3	0	0
New rating	1208.7	1210.8	1200	1200
Analysis
Rating	1208.9	1211.1	1200	1200
Raw rating	1203.8	1205	1200	1200
Weighted rating	1208.9	1211.1	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	712.6	715.6	700	700
Max/Min rating change allowed	164.9	164.6	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	1203.8	1205	1200	1200
New weighted rating	1208.7	1210.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1208.7	1210.8	1200	1200
Temp new rating +/-	-0.2	-0.3	0	0
Final new rating +/-	-0.2	-0.3	0	0
New rating	1208.7	1210.8	1200	1200
New K-factor	36	36	36	36
New floor	712.6	715.6	700	700

Item	Main	Standard
	0	0
	5	5
	5	5
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Tshwane (GTP)
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	5	2	40	-85	1255.2	1170.2
Standard	5	2	40	-85	1255.2	1170.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	5	50	0	1198.2	1198.2
Standard	10	5	50	0	1198.2	1198.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1203.8	1205	1200	1200
2025-09-01	1203.8	1205	1200	1200
2025-08-01	1212.6	1215.6	1200	1200
2025-07-01	1212.6	1215.6	1200	1200
2025-06-01	1212.6	1215.6	1200	1200
2025-05-01	1212.6	1215.6	1200	1200
2025-04-01	1212.6	1215.6	1200	1200
2025-03-01	1212.6	1215.6	1200	1200
2025-02-01	1212.6	1215.6	1200	1200
2025-01-01	1212.6	1215.6	1200	1200
2024-12-01	1212.6	1215.6	1200	1200
2024-11-01	1212.6	1215.6	1200	1200
2024-10-01	1212.6	1215.6	1200	1200
2024-09-01	1212.6	1215.6	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	2025 Tshwane South School District CLOSED League Championship (U19A)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane South School District CLOSED League Championship (U19A)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	D4 Tshwane South District Schools Teams Chess Tournament 2024 (U19B)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 2	type Standard	result 1
		Opponent Ngobeni, N (Njabulo)				Opponent Blom, J (Jess)
2	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-16	rnd 5	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Kruger, M (Morn�)				Opponent Kruger, M (Morn�)
3	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Mandava, T (Tafadzwa)				Opponent Mandava, T (Tafadzwa)

#	Games	Start				End
1	2	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 2	type Standard	result 1
		Opponent Ngobeni, N (Njabulo)				Opponent Blom, J (Jess)
2	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-16	rnd 5	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Kruger, M (Morn�)				Opponent Kruger, M (Morn�)
3	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Mandava, T (Tafadzwa)				Opponent Mandava, T (Tafadzwa)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 2	type Standard	result 1
		Opponent Ngobeni, N (Njabulo)				Opponent Blom, J (Jess)
2	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-16	rnd 5	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Kruger, M (Morn�)				Opponent Kruger, M (Morn�)
3	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Mandava, T (Tafadzwa)				Opponent Mandava, T (Tafadzwa)

#	Games	Start				End
1	2	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 2	type Standard	result 1
		Opponent Ngobeni, N (Njabulo)				Opponent Blom, J (Jess)
2	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-16	rnd 5	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Kruger, M (Morn�)				Opponent Kruger, M (Morn�)
3	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Mandava, T (Tafadzwa)				Opponent Mandava, T (Tafadzwa)

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	Masuku ,B (Bokang)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Masuku ,B (Bokang)	1	1219.3	794.3	1	1235.4	794.3	0	0	0	0	0	0
2	Ngobeni ,N (Njabulo)	1	1	425	1	1	425	0	0	0	0	0	0
2	Ngobeni ,N (Njabulo)	1	1518.1	1943.1	1	1516.8	1943.1	0	0	0	0	0	0
3	Kruger ,M (Morn�)	1	1	425	1	1	425	0	0	0	0	0	0
3	Kruger ,M (Morn�)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Blom ,J (Jess)	1	1	425	1	1	425	0	0	0	0	0	0
4	Blom ,J (Jess)	1	1198	1623	1	1202.8	1623	0	0	0	0	0	0
5	Mashamba ,M (Morongwa)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mashamba ,M (Morongwa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Dido ,W (Waylen)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Dido ,W (Waylen)	1	1191.2	766.2	1	1189.4	766.2	0	0	0	0	0	0
7	Mandava ,T (Tafadzwa)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mandava ,T (Tafadzwa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Neale ,T (Tristan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Neale ,T (Tristan)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Greyvenstein ,CC (Christiaan Cornelius)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Greyvenstein ,CC (Christiaan Cornelius)	1	589.6	164.6	1	532	164.6	0	0	0	0	0	0
10	Ferreira ,H (Hechter)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ferreira ,H (Hechter)	1	1465.5	1040.5	1	1464.9	1040.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Arnachellan, K (Kiyash)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms