Lansakara, B M January 2019 FIDE Individual Chess Calculations

Individual Calculations January 2019

Lansakara, B M Total change: 66.40

Sri Lanka Inter Club B Chess Championship 2018				Colombo		SRI	2018-12-01
Rc	Ro				w	n	change	K	*Kchg**	Game
1744	1485				1.00	3	0.42	40	16.80

De Silva, Udara Sandesh			1631	SRI	1.00	1	0.70	40	28.00
Wimalasuriya, Kasun M.	c		1881	SRI	0.00	1	-0.08	40	-3.20
Thenuka, Kuruwita Gamalathge Kin			1721	SRI	0.00	1	-0.20	40	-8.00
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)

Ethugalpura International Rating Chess Championship 2018				Kurunegala		SRI	2018-12-08
Rc	Ro				w	n	change	K	*Kchg**	Game
1404	1485				6.00	8	1.24	40	49.60

Hettiarachchi, D W K			1142	SRI	1.00	1	0.12	40	4.80
Rathnayake, R M Dinithi Panchali		wc	1183	SRI	1.00	1	0.15	40	6.00
Weerasinghe, C C			1822	SRI	0.50	1	0.38	40	15.20
Dabarera, G W D M			1885 *	SRI	0.00	1	-0.08	40	-3.20
Gamage, Liviru Hansana			1199	SRI	1.00	1	0.16	40	6.40
Srilal, D A D T			1281	SRI	1.00	1	0.24	40	9.60
Nirmalarajah, S			1622	SRI	0.50	1	0.18	40	7.20
Gamage, A G R Ruwanmith			1099	SRI	1.00	1	0.09	40	3.60
* 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)

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