Gunawardena, I M P T February 2018 FIDE Individual Chess Calculations

Individual Calculations February 2018

Gunawardena, I M P T Total change: -78.80

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
1331	1582			4.00	8	-2.25	40	-90.00

Rajapaksha, Isum Asitha		1182 *	SRI	1.00	1	0.08	40	3.20
Samaraweera, Sanith Jithnuka		1227	SRI	0.50	1	-0.39	40	-15.60
Wickramasinghe, K A M I		1186	SRI	1.00	1	0.08	40	3.20
Jayamanna, J M T S		1335	SRI	0.50	1	-0.31	40	-12.40
Gunasekara, Malaka		1287	SRI	1.00	1	0.15	40	6.00
Ilampoornan, Raguparan		1860	SRI	0.00	1	-0.17	40	-6.80
Sahasra, A P Sasindu		1328	SRI	0.00	1	-0.81	40	-32.40
Weththawa, B G E D		1244	SRI	0.00	1	-0.88	40	-35.20
* 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)

22nd Battle of the Kings Inter School Team Chess Championship 2018			Colombo		SRI	2018-01-19
Rc	Ro			w	n	change	K	*Kchg**	Game
1418	1646			2.50	3	0.28	40	11.20

Karunathilake, N G M Sachethya		1246 *	SRI	1.00	1	0.08	40	3.20
Dissanayake, V R Sadun Madushank		1296 *	SRI	1.00	1	0.11	40	4.40
Ellawela, Suveen		1711	SRI	0.50	1	0.09	40	3.60
* 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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