Nethsara, W M Daham February 2018 FIDE Individual Chess Calculations

Individual Calculations February 2018

Nethsara, W M Daham Total change: 108.40

Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 15 years			Colombo		SRI	2017-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1403	1453			6.00	8	1.49	40	59.60

Welivita, W D Osidu Nayanajith		1053 *	SRI	1.00	1	0.08	40	3.20
Mahipala, N A Pamudu Sasanka		1174	SRI	1.00	1	0.16	40	6.40
Theekshana, H G Denuwan		1853 *	SRI	0.50	1	0.42	40	16.80
Dissanayake , Sithila C		1328	SRI	0.50	1	-0.17	40	-6.80
Wickramasinghe, Banuka Nimsith		1696	SRI	0.00	1	-0.20	40	-8.00
Dharmasena, K Kavinu Ransara		1257	SRI	1.00	1	0.25	40	10.00
Ushan, Lochana		1243	SRI	1.00	1	0.23	40	9.20
Kodithuwakku, Himsara		1617	SRI	1.00	1	0.72	40	28.80
* 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)

22nd Battle of the Kings Inter School Team Chess Championship 2018			Colombo		SRI	2018-01-19
Rc	Ro			w	n	change	K	*Kchg**	Game
1377	1453			3.50	4	1.22	40	48.80

Fernanado, C Bimsara		1065	SRI	1.00	1	0.09	40	3.60
Weerasekara, Dilmi Induwari		1158	SRI	0.50	1	-0.35	40	-14.00
Ellawela, Suveen		1711	SRI	1.00	1	0.82	40	32.80
Siriwardena, G T D		1572	SRI	1.00	1	0.66	40	26.40
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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