Omaththage, S Y February 2018 FIDE Individual Chess Calculations

Individual Calculations February 2018

Omaththage, S Y Total change: 31.60

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
1289	1419			5.00	8	-0.24	40	-9.60

Dananjaya, P Lakindu		1019 *	SRI	1.00	1	0.08	40	3.20
Mathangadeera, Tharaka Denuwan		1095	SRI	1.00	1	0.13	40	5.20
Ilampoornan, Raguparan		1819 *	SRI	0.00	1	-0.08	40	-3.20
Vimukthi, P B K Ramditha		1199	SRI	1.00	1	0.22	40	8.80
Kodithuwakku, Himsara		1617	SRI	0.00	1	-0.24	40	-9.60
Ushan, Lochana		1243	SRI	0.00	1	-0.73	40	-29.20
Sulakshana, L A D Sadeesha		1099	SRI	1.00	1	0.13	40	5.20
Wanigasundara, W M H		1223	SRI	1.00	1	0.25	40	10.00
* 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
1553	1344			1.50	2	1.03	40	41.20

Dahanayake, Isara Banidu	c	1566	SRI	1.00	1	0.78	40	31.20
Jeyanthan, Krishna Rahul		1539	SRI	0.50	1	0.25	40	10.00
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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