Norouzian Arayesh, Parsa August 2023 FIDE Individual Chess Calculations

Individual Calculations August 2023

Norouzian Arayesh, Parsa Total change: 149.60

6th Iranian Amateures Chess Championship 2023 (Under 1700)			Zanjan		IRI	2023-06-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1567	1336			5.00	8	3.29	40	131.60

Berrimehrabani, Mohammad		1544	IRI	1.00	1	0.77	40	30.80
Jorjandi, Milad		1566	IRI	1.00	1	0.79	40	31.60
Molla Ghorbani, Bagher		1698	IRI	1.00	1	0.90	40	36.00
Zihaghi, Amir Arsalan		1589	IRI	0.00	1	-0.19	40	-7.60
Naderiyan, Amir Hosein		1565	IRI	0.50	1	0.29	40	11.60
Parvini Nezhad, Ilya		1549	IRI	0.50	1	0.27	40	10.80
Salehi Reihani, Bahamin		1515	IRI	0.00	1	-0.27	40	-10.80
Javanshir, Omid		1509	IRI	1.00	1	0.73	40	29.20
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)

Age group competition for Boys under 14 years old in Fars province			Fars		IRI	2023-07-21
Rc	Ro			w	n	change	K	*Kchg**	Game
1322	1327			3.00	5	0.45	40	18.00

Sal Afzoon, Erfan		1091	IRI	1.00	1	0.20	40	8.00
Ariannik, Amirmohammad		1354	IRI	1.00	1	0.54	40	21.60
Khosravi Haftjaei, Hasan		1276	IRI	1.00	1	0.43	40	17.20
Tavakkoli, Soushiyant		1291	IRI	0.00	1	-0.55	40	-22.00
Tahmasebi, Hossein		1597	IRI	0.00	1	-0.17	40	-6.80
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)

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