Ehtesham Mehr, Rahil September 2018 FIDE Individual Chess Calculations

Individual Calculations September 2018

Ehtesham Mehr, Rahil Total change: -36.80

Iran Girls Student Middle school Chess Championship 1397				Zanjan		IRI	2018-08-01
Rc	Ro				w	n	change	K	*Kchg**	Game
1579	1837				1.50	4	-1.72	40	-68.80

Hamed Hajipour, Kimia			1437 *	IRI	0.00	1	-0.92	40	-36.80
Dashti, Parmiss			1573	IRI	1.00	1	0.18	40	7.20
Motamedi, Fatemeh			1634	IRI	0.00	1	-0.76	40	-30.40
Nadernia, Nikta			1671	IRI	0.50	1	-0.22	40	-8.80
* 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)

Tehran Under 16 Girls Championship 1397				Tehran		IRI	2018-08-25
Rc	Ro				w	n	change	K	*Kchg**	Game
1769	1837				3.00	4	0.80	40	32.00

Zare Karizi, Negar			1437 *	IRI	1.00	1	0.08	40	3.20
Zahedifar, Anahita		wf	2101	IRI	0.50	1	0.32	40	12.80
Moosavi, Atena			1437 *	IRI	1.00	1	0.08	40	3.20
Mohammad Ebrahimkhan Abri, Dorsa		wf	2102	IRI	0.50	1	0.32	40	12.80
* 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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