Kanakarathne, S Nevinka De Silva February 2020 FIDE Individual Chess Calculations

Individual Calculations February 2020

Kanakarathne, S Nevinka De Silva Total change: -28.00

Sri Lanka National Youth Chess Championship 2019 - Under 17 years Girls				Colombo		SRI	2019-12-27
Rc	Ro				w	n	change	K	*Kchg**	Game
1504	1337				1.50	5	-0.04	40	-1.60

Yapa Bandara, Chamodya			1536	SRI	0.00	1	-0.24	40	-9.60
Jayaweera, Sayuni Gihansa		wc	1737 *	SRI	0.50	1	0.42	40	16.80
Udagedara, Sandali Kanishka			1516	SRI	0.50	1	0.23	40	9.20
Tharushi, T H D Niklesha		wc	1593	SRI	0.00	1	-0.19	40	-7.60
Dissanayake, Ananya Anjuli			1137	SRI	0.50	1	-0.26	40	-10.40
* 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)

Battle of the Kings - All Island Schools Team Chess Championship 2020				Colombo		SRI	2020-01-03
Rc	Ro				w	n	change	K	*Kchg**	Game
1147	1337				3.00	5	-0.66	40	-26.40

Wickramasinghe, Nuran Induwara			1023	SRI	0.50	1	-0.36	40	-14.40
Abimana, K M A			1031	SRI	1.00	1	0.14	40	5.60
Anparasan, T			1251	SRI	0.00	1	-0.62	40	-24.80
Nanayakkara, Janindu			1186	SRI	1.00	1	0.30	40	12.00
Damsara, U G S T			1246	SRI	0.50	1	-0.12	40	-4.80
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)

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