Viduranga, Oshadha March 2018 FIDE Individual Chess Calculations

Individual Calculations March 2018

Viduranga, Oshadha Total change: -27.60

Kaluthara International Chess Festival 2018			Kaluthara		SRI	2018-01-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1412	1097			0.00	2	-0.29	40	-11.60

Sooriyaarachchi, Isuru Madusha		1497 *	SRI	0.00	1	-0.08	40	-3.20
Rajithya, A P Vinindu		1326	SRI	0.00	1	-0.21	40	-8.40
* 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 (Major Division) Chess Championship 2018 - Colombo Event			Colombo		SRI	2018-02-13
Rc	Ro			w	n	change	K	*Kchg**	Game
1232	1091			1.00	4	-0.40	40	-16.00

Thenuka, Kuruwita Gamalathge Kin		1491 *	SRI	0.00	1	-0.08	40	-3.20
Nethmina, S A Indura		1375	SRI	0.00	1	-0.16	40	-6.40
Jayasundara, J M Daham V		1031	SRI	0.50	1	-0.08	40	-3.20
Samarasinghe, Senith Insara		1030	SRI	0.50	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)

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