Kulathilake, S M M P September 2017 FIDE Individual Chess Calculations

Individual Calculations September 2017

Kulathilake, S M M P Total change: -2.80

4th Sri Lanka National Amateur International Rating Chess Championships 2017			Colombo		SRI	2017-08-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1398	1220			1.00	5	-0.49	40	-19.60

Wickramasinghe, Banuka Nimsith		1620 *	SRI	0.00	1	-0.08	40	-3.20
Jayanka, L P P R		1426	SRI	0.00	1	-0.24	40	-9.60
Sooriyaarachchi, Isuru Madusha		1527	SRI	0.00	1	-0.14	40	-5.60
Ranaraja, R S W M Saumya P		1012	SRI	1.00	1	0.23	40	9.20
Perera, D Upashan L		1404	SRI	0.00	1	-0.26	40	-10.40
* 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)

Sri Lanka Open International Rating Chess Championship 2017			Kurunegala		SRI	2017-08-07
Rc	Ro			w	n	change	K	*Kchg**	Game
1363	1220			2.50	6	0.42	40	16.80

Bandara, W S K		1611	SRI	0.00	1	-0.09	40	-3.60
Madushanka, W H Harsha		1557	SRI	0.00	1	-0.12	40	-4.80
Sandirigama, I K		1040	SRI	1.00	1	0.26	40	10.40
Kumari, S C T		1483	SRI	0.00	1	-0.18	40	-7.20
Illankoon, I M W P		1030	SRI	1.00	1	0.25	40	10.00
Abeysinghe, H M H Janandani		1458	SRI	0.50	1	0.30	40	12.00
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)

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