Jayashanka, S A D Sadeepa February 2020 FIDE Individual Chess Calculations

Individual Calculations February 2020

Jayashanka, S A D Sadeepa Total change: -6.00

Sri Lanka National Youth Chess Championship 2019 - Under 13 years			Colombo		SRI	2019-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1333	1084			0.50	3	-0.13	40	-5.20

Nabil Nazar, Mohamed		1484 *	SRI	0.50	1	0.42	40	16.80
Palangoda, U P G M Sasmitha		1325	SRI	0.00	1	-0.20	40	-8.00
Illankoon, I M W P		1191	SRI	0.00	1	-0.35	40	-14.00
* 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)

Battle of the Kings - All Island Schools Team Chess Championship 2020			Colombo		SRI	2020-01-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1056	1061			2.00	4	-0.02	40	-0.80

Enuka, Seneth		1065	SRI	1.00	1	0.51	40	20.40
Alahapperuma, N Mihinadi		1111	SRI	0.50	1	0.07	40	2.80
Danapala, H R Methila Damsath		1033	SRI	0.50	1	-0.04	40	-1.60
Sugathadasa, Vihara Vidwanthi		1015	SRI	0.00	1	-0.56	40	-22.40
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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