De Costa, Thanuri October 2017 FIDE Individual Chess Calculations

Individual Calculations October 2017

De Costa, Thanuri Total change: 1.60

4th Sri Lanka National Amateur International Rating Women Chess Championships 2017			Colombo		SRI	2017-08-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1394	1480			1.00	2	-0.13	40	-5.20

Abeywickrama, S S P		1708	SRI	0.00	1	-0.21	40	-8.40
Thanujana, D M Sinaly		1080 *	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)

NOTE: K factor changed
Sri Lanka Inter University Chess Women Championship 2017			Nugegoda		SRI	2017-09-08
Rc	Ro			w	n	change	K	*Kchg**	Game
1335	1480			3.00	4	0.34	20	6.80

Jayarathne, Hiruni		1345	SRI	1.00	1	0.32	20	6.40
Abeywickrama, Chethya N P		1553	SRI	0.00	1	-0.40	20	-8.00
Gunasekara, H A Supuni P		1361	SRI	1.00	1	0.34	20	6.80
Shalika, W A Shachinthi		1080 *	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)

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