Chamathka, Weerasinghe A Chethan February 2018 FIDE Individual Chess Calculations

Individual Calculations February 2018

Chamathka, Weerasinghe A Chethan Total change: 28.80

2nd SSC Open International Rating Chess Tournament 2017			Matara		SRI	2017-12-26
Rc	Ro			w	n	change	K	*Kchg**	Game
1603	1258			0.00	3	-0.37	40	-14.80

Lasitha, Subash	c	1658 *	SRI	0.00	1	-0.08	40	-3.20
Lakmal, M A C		1492	SRI	0.00	1	-0.21	40	-8.40
Lakshitha, H H Sasindu		1658 *	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)

Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years Girls			Colombo		SRI	2017-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1444	1258			2.50	5	1.09	40	43.60

Fernando, G W Nethmi L		1525	SRI	0.00	1	-0.18	40	-7.20
Ramanayake, R A Kavindya V		1100	SRI	1.00	1	0.29	40	11.60
Askey, Roshell Nathasha		1565	SRI	1.00	1	0.86	40	34.40
Udagedara, Sandali Kanishka		1463	SRI	0.50	1	0.26	40	10.40
De Silva, Tenara		1569	SRI	0.00	1	-0.14	40	-5.60
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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