Kanakarathne, S Nevinka De Silva February 2019 FIDE Individual Chess Calculations

Individual Calculations February 2019

Kanakarathne, S Nevinka De Silva Total change: -62.40

Sri Lanka National Youth Chess Championship 2018 Under - 17 years Girls			Colombo		SRI	2018-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1255	1396			3.00	6	-0.99	40	-39.60

Yapa Bandara, Chamodya		1602	SRI	0.00	1	-0.24	40	-9.60
Wanigasinghe, M.amanda		1132	SRI	1.00	1	0.18	40	7.20
Herath, Sanduni		1428	SRI	0.00	1	-0.46	40	-18.40
Ranishani, W A Sandaru		1162	SRI	0.00	1	-0.79	40	-31.60
Idamewattha, I W S S		1177	SRI	1.00	1	0.22	40	8.80
Gunarathne, W G Pasindi I		1031	SRI	1.00	1	0.10	40	4.00
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)

7th Kaluthara Chess Festival 2019			Kaluthara		SRI	2019-01-11
Rc	Ro			w	n	change	K	*Kchg**	Game
1324	1396			3.00	6	-0.57	40	-22.80

Priyankara, Chamil		1796 *	SRI	0.00	1	-0.08	40	-3.20
Gamage, Sanula Udan		1054	SRI	1.00	1	0.12	40	4.80
Alwis, Jenuki		1116	SRI	1.00	1	0.16	40	6.40
Kodithuwakku, Himsara		1700	SRI	0.00	1	-0.14	40	-5.60
De Silva, T H Harshana		1143	SRI	0.50	1	-0.31	40	-12.40
Sandanayaka, S D D S		1134	SRI	0.50	1	-0.32	40	-12.80
* 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)

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