Amarasinghe, H D I R September 2018 FIDE Individual Chess Calculations

Individual Calculations September 2018

Amarasinghe, H D I R Total change: 8.80

7th Mercantile and Government Service Chess Championship 2018			Colombo		SRI	2018-07-26
Rc	Ro			w	n	change	K	*Kchg**	Game
1462	1093			0.50	4	0.09	40	3.60

Mendis, W G Chinthaka		1493 *	SRI	0.00	1	-0.08	40	-3.20
Withanage, Nishantha		1493 *	SRI	0.00	1	-0.08	40	-3.20
Ruwanpathirana, Priyantha		1367	SRI	0.50	1	0.33	40	13.20
Perera, K L D J		1493 *	SRI	0.00	1	-0.08	40	-3.20
* 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)

NOTE: K factor changed
Kandy Open International Rating Chess Championship 2018			Kandy		SRI	2018-08-07
Rc	Ro			w	n	change	K	*Kchg**	Game
1393	1051			0.50	2	0.26	20	5.20

Palit, Somak	m	1451 *	IND	0.00	1	-0.08	20	-1.60
Epa, W Buthmi J		1335	SRI	0.50	1	0.34	20	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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