Tabatabaei, Seyed Taha September 2018 FIDE Individual Chess Calculations

Individual Calculations September 2018

Tabatabaei, Seyed Taha Total change: 44.40

Tehran North East Women Championship 97				Tehran		IRI	2018-08-09
Rc	Ro				w	n	change	K	*Kchg**	Game
1208	1284				4.50	7	0.21	40	8.40

Ahmadi, Mahyar			1074	IRI	1.00	1	0.23	40	9.20
Abdolahi, Amir Taha			1048	IRI	0.50	1	-0.30	40	-12.00
Dashtpeima, Helia			1102	IRI	1.00	1	0.26	40	10.40
Mohammad Ebrahimkhan Abri, Dorsa		wf	1684 *	IRI	0.00	1	-0.08	40	-3.20
Kazemi, Nazanini Zahra			1238	IRI	1.00	1	0.44	40	17.60
Salehi, Eilia			1179	IRI	1.00	1	0.36	40	14.40
Jafari, Sepehr			1132	IRI	0.00	1	-0.70	40	-28.00
* 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 18 Boys Championship 1397				Tehran		IRI	2018-08-25
Rc	Ro				w	n	change	K	*Kchg**	Game
1593	1284				1.50	4	0.90	40	36.00

Nazhand, Pejman			1684 *	IRI	1.00	1	0.92	40	36.80
Ghorban, Mohammad			1568	IRI	0.00	1	-0.16	40	-6.40
Shahsavari, Sorena			1662	IRI	0.50	1	0.41	40	16.40
Fakhrbakhsh, Vandad			1458	IRI	0.00	1	-0.27	40	-10.80
* 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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