Rathnayake, Vishmika A B February 2018 FIDE Individual Chess Calculations

Individual Calculations February 2018

Rathnayake, Vishmika A B Total change: 60.40

Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 17 years			Colombo		SRI	2017-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1456	1510			3.00	4	0.69	40	27.60

Kumarasinghe, P Sandaru Kaushal		1133	SRI	1.00	1	0.09	40	3.60
Sivathanujan, S		1477	SRI	1.00	1	0.45	40	18.00
Thilakarathne, Malidu Amodya		1302	SRI	0.50	1	-0.27	40	-10.80
Doluweera, Minul Sanjula	f	1910 *	SRI	0.50	1	0.42	40	16.80
* 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
1373	1510			3.50	4	0.82	40	32.80

Gajanthiran, G		1209	SRI	1.00	1	0.15	40	6.00
Jeyanthan, Krishna Rahul		1539	SRI	0.50	1	0.04	40	1.60
De Silva, S S Gayashan		1414	SRI	1.00	1	0.37	40	14.80
Dissanayake , Sithila C		1330	SRI	1.00	1	0.26	40	10.40
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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