De Silva, D Nawam Sarojen March 2018 FIDE Individual Chess Calculations

Individual Calculations March 2018

De Silva, D Nawam Sarojen Total change: -44.00

Kaluthara International Chess Festival 2018			Kaluthara		SRI	2018-01-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1334	1090			0.00	4	-0.82	40	-32.80

Kalinga, Kalindu Kusalwin		1470	SRI	0.00	1	-0.09	40	-3.60
Samaraweera, Dimuth Indeepa		1300	SRI	0.00	1	-0.23	40	-9.20
Thilakarathne, Malidu Amodya		1302	SRI	0.00	1	-0.23	40	-9.20
Fernando, W Kavindu		1262	SRI	0.00	1	-0.27	40	-10.80
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
1257	1090			1.50	6	-0.28	40	-11.20

Piyantha, M A G A		1083	SRI	0.50	1	-0.01	40	-0.40
Doluweera, Dinul Thisura	c	1490 *	SRI	0.00	1	-0.08	40	-3.20
Punchihewa, Geeneth Devmika		1269	SRI	0.00	1	-0.27	40	-10.80
Sano, S		1243	SRI	1.00	1	0.70	40	28.00
Mendis, Chamara		1212	SRI	0.00	1	-0.33	40	-13.20
Samarasinghe, Methsara		1245	SRI	0.00	1	-0.29	40	-11.60
* 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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