Dissanayake, D M Madushan Sameer January 2019 FIDE Individual Chess Calculations

Individual Calculations January 2019

Dissanayake, D M Madushan Sameer Total change: 28.60

Ethugalpura International Rating Chess Championship 2018				Kurunegala		SRI	2018-12-08
Rc	Ro				w	n	change	K	*Kchg**	Game
1442	1188				3.00	6	1.64	20	32.80

Priyadarshana, Y Danushka			1588 *	SRI	0.50	1	0.42	20	8.40
Kalubowila, K H N			1588 *	SRI	0.00	1	-0.08	20	-1.60
Mallikarachchi, Kancha			1008	SRI	1.00	1	0.26	20	5.20
Sathmina, S L Lalindu			1443	SRI	0.50	1	0.31	20	6.20
Vidyarathna, Anjitha			1588 *	SRI	1.00	1	0.92	20	18.40
Samaraweera, Dimuth Indeepa			1437	SRI	0.00	1	-0.19	20	-3.80
* 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)

Kolonnawa Chess Classic 2018				Colombo		SRI	2018-12-14
Rc	Ro				w	n	change	K	*Kchg**	Game
1297	1188				2.00	6	-0.21	20	-4.20

Weerasinghe, Isum			1434	SRI	0.00	1	-0.19	20	-3.80
Sathmina, S L Lalindu			1443	SRI	0.00	1	-0.19	20	-3.80
Mendis, Sandanu			1036	SRI	1.00	1	0.30	20	6.00
Samaraweera, Dimuth Indeepa			1437	SRI	0.00	1	-0.19	20	-3.80
Deshapriya, A M M Nandula			1040	SRI	1.00	1	0.30	20	6.00
Sanudula, K M Dahamdi		wc	1394	SRI	0.00	1	-0.24	20	-4.80
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)

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