Madusanka, L D P November 2022 FIDE Individual Chess Calculations

Individual Calculations November 2022

Madusanka, L D P Total change: -31.40

Sri Lanka National Amateur Chess Championship 2022			Colomo		SRI	2022-10-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1278	1678			1.00	1	0.08	20	1.60

Jayasuriya, Charinu Sithsara Mith		1278 *	SRI	1.00	1	0.08	20	1.60
* 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)

Negombo International Chess Festival 2022			Negombo		SRI	2022-10-20
Rc	Ro			w	n	change	K	*Kchg**	Game
1309	1678			5.50	8	-1.65	20	-33.00

Rathnayake, R M R S		1278 *	SRI	1.00	1	0.08	20	1.60
Pathirana, W P Keshara Viraj		1226	SRI	1.00	1	0.06	20	1.20
Dissanayake, D M Madushan Sameera		1332	SRI	1.00	1	0.11	20	2.20
Hettiarachchi, D W K		1396	SRI	0.00	1	-0.84	20	-16.80
Janarthanan, Kethushan		1325	SRI	1.00	1	0.11	20	2.20
Sumanathilake, Yonal		1392	SRI	1.00	1	0.16	20	3.20
Hansana, G Haritha	c	1355	SRI	0.50	1	-0.37	20	-7.40
Wickramasinghe, V W A Vinuda Vidm		1165	SRI	0.00	1	-0.96	20	-19.20
* 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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