Gayanuka, B D Omira February 2019 FIDE Individual Chess Calculations

Individual Calculations February 2019

Gayanuka, B D Omira Total change: 71.20

Sri Lanka National Youth Chess Championship 2018 Under - 13 years			Colombo		SRI	2018-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1281	1125			2.00	5	0.54	40	21.60

Himsara, W A Janidu		1288	SRI	0.50	1	0.22	40	8.80
Chandes, K Yasindu		1301	SRI	0.00	1	-0.27	40	-10.80
Ranasinghe, R A Senuka Buddhika		1305	SRI	0.50	1	0.24	40	9.60
Nimsara, S A D Tharindu		1253	SRI	1.00	1	0.67	40	26.80
Jayaweera, Hashan		1258	SRI	0.00	1	-0.32	40	-12.80
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)

7th Kaluthara Chess Festival 2019			Kaluthara		SRI	2019-01-11
Rc	Ro			w	n	change	K	*Kchg**	Game
1432	1131			2.00	5	1.24	40	49.60

Lakshitha, H H Sasindu		1531 *	SRI	0.50	1	0.42	40	16.80
Samaraweera, Dimuth Indeepa		1447	SRI	0.00	1	-0.13	40	-5.20
Gunarathna, D A Viraj Darshana		1435	SRI	0.50	1	0.36	40	14.40
Chandes, K Yasindu		1301	SRI	1.00	1	0.72	40	28.80
Chankamie, M K T		1447	SRI	0.00	1	-0.13	40	-5.20
* 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)

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