Jafari, Parsa January 2022 FIDE Individual Chess Calculations

Individual Calculations January 2022

Jafari, Parsa Total change: 97.20

Gilan Youth Chess Championship Open U18			Rasht		IRI	2021-11-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1537	1666			2.50	4	-0.08	40	-3.20

Amiri, Reza		1478	IRI	1.00	1	0.26	40	10.40
Golshannezhad, Pooya		1615	IRI	0.00	1	-0.57	40	-22.80
Kouchaki, Amirreza		1294	IRI	1.00	1	0.10	40	4.00
Norouzi Chenari, Parsa		1759	IRI	0.50	1	0.13	40	5.20
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)

1st Sardar Jangal Cup (Memorial of Mirza Kouchak Khan Jangali)			Rasht		IRI	2021-12-04
Rc	Ro			w	n	change	K	*Kchg**	Game
1837	1693			5.50	9	2.51	40	100.40

Moosazadeh, Hosein		1293 *	IRI	1.00	1	0.08	40	3.20
Jahedi, Mani		2093 *	IRI	0.50	1	0.42	40	16.80
Samsam, Farhad		1959	IRI	1.00	1	0.82	40	32.80
Mobarak Nezhad, Alireza		2042	IRI	0.00	1	-0.11	40	-4.40
Rahmani, Pedram		1918	IRI	1.00	1	0.78	40	31.20
Hoseini, S.alireza		1870	IRI	1.00	1	0.73	40	29.20
Daliri, Pedram		2093 *	IRI	0.00	1	-0.08	40	-3.20
Majidi, Seyed Mohammad Parsa		1845	IRI	0.00	1	-0.30	40	-12.00
Bolandakhtar, Ata		1422	IRI	1.00	1	0.17	40	6.80
* Rating difference of more than 400. Please read more at FIDE Handbook
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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