De Silva, L M S T January 2018 FIDE Individual Chess Calculations

Individual Calculations January 2018

De Silva, L M S T Total change: -2.40

9th Ethugalpura International Rating Chess Championship 2017			Kurunegala		SRI	2017-12-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1211	1611			2.00	2	0.16	40	6.40

Gunarathna, M M		1211 *	SRI	1.00	1	0.08	40	3.20
Pitiduwa, Minindu		1211 *	SRI	1.00	1	0.08	40	3.20
* 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)

3rd Kolonnawa International Rating Chess Championship 2017			Colombo		SRI	2017-12-12
Rc	Ro			w	n	change	K	*Kchg**	Game
1409	1611			5.50	8	-0.22	40	-8.80

Gamage, Liviru Hansana		1211 *	SRI	1.00	1	0.08	40	3.20
Jayaweera Gamage, Disindu Hansad		1225	SRI	1.00	1	0.09	40	3.60
Epa, W Buthmi J		1300	SRI	0.50	1	-0.36	40	-14.40
Samarakoon, Hevidu		1499	SRI	1.00	1	0.35	40	14.00
Randil, Lakshitha		1860	SRI	0.50	1	0.31	40	12.40
Jayaweera, Y		1702	SRI	0.00	1	-0.38	40	-15.20
Morais, Sanithu Leander Pamudith		1211 *	SRI	0.50	1	-0.42	40	-16.80
Liyanage, Pesandu Rashmitha		1260	SRI	1.00	1	0.11	40	4.40
* 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)

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