Chethani, A Kawya March 2018 FIDE Individual Chess Calculations

Individual Calculations March 2018

Chethani, A Kawya Total change: 15.20

Kaluthara International Chess Festival 2018				Kaluthara		SRI	2018-01-27
Rc	Ro				w	n	change	K	*Kchg**	Game
1206	1026				1.50	5	0.12	40	4.80

Bentharaarachchi, Vinuga Ometh			1333	SRI	0.00	1	-0.14	40	-5.60
Bandara, W M Nadil Dulshen			1226	SRI	0.00	1	-0.24	40	-9.60
Udumullage, Senuja Dilmith			1191	SRI	0.50	1	0.22	40	8.80
Gunasekara, Chaniru Hansana Abey			1271	SRI	0.00	1	-0.20	40	-8.00
Randula, R A Lakithu Manesh			1010	SRI	1.00	1	0.48	40	19.20
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 (Women's Qualifying) Chess Championship 2018 - Colombo Event				Colombo		SRI	2018-02-13
Rc	Ro				w	n	change	K	*Kchg**	Game
1367	1023				0.50	2	0.26	40	10.40

Jayasekera, Himasha Dulanji		wc	1423 *	SRI	0.00	1	-0.08	40	-3.20
Pallie, Ehsha Mishela		wc	1311	SRI	0.50	1	0.34	40	13.60
* 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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