Weerasinghe, Chamath September 2013 FIDE Individual Chess Calculations

Individual Calculations September 2013

Weerasinghe, Chamath Total change: 34.50

4th Kandy Open International Rated Chess Championship			Kandy		SRI	2013-08-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1663	1554			2.50	5	0.57	15	8.55

Ruwanpathirana, Priyantha		1390	SRI	1.00	1	0.28	15	4.20
Walisundara, W M U		1773	SRI	1.00	1	0.78	15	11.70
Kranti, Kumar P.		1931	IND	0.00	1	-0.09	15	-1.35
Kulasekara, Kashapa D M T		1899	SRI	0.00	1	-0.11	15	-1.65
Weerakoon, R K B		1320	SRI	0.50	1	-0.29	15	-4.35
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)

6th Colombo International Chess Championships 2013			Colombo		SRI	2013-08-16
Rc	Ro			w	n	change	K	*Kchg**	Game
1792	1554			3.00	6	1.73	15	25.95

Gunaratne, Mojitha Sathsara		1776	SRI	1.00	1	0.78	15	11.70
Peiris, T S S	f	1954 *	SRI	0.50	1	0.42	15	6.30
Ekanayake, A M B		1782	SRI	1.00	1	0.79	15	11.85
Gamage, Chathulanka		1709	SRI	0.50	1	0.21	15	3.15
Lamahewa, C		1816	SRI	0.00	1	-0.18	15	-2.70
Kulasinghe, S A Nipuna		1716	SRI	0.00	1	-0.29	15	-4.35
* 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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