Perera, D G D S Vidarsha September 2019 FIDE Individual Chess Calculations

Individual Calculations September 2019

Perera, D G D S Vidarsha Total change: -10.80

Sri Lanka open International Rating Chess Championship 2019			Anuradhapura		SRI	2019-08-09
Rc	Ro			w	n	change	K	*Kchg**	Game
1540	1181			0.50	4	0.05	40	2.00

Madushan, K D Tharusha		1581 *	SRI	0.00	1	-0.08	40	-3.20
Seneviratne, Shehan Kavishka		1581 *	SRI	0.00	1	-0.08	40	-3.20
Gunarathne, Senila Amaneth	c	1415	SRI	0.50	1	0.29	40	11.60
Kalubowila, K H N		1581 *	SRI	0.00	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)

5th Negombo International chess Festival 2019			Negombo		SRI	2019-08-16
Rc	Ro			w	n	change	K	*Kchg**	Game
1482	1181			0.00	2	-0.32	40	-12.80

Tribuwan, T W Helik		1581 *	SRI	0.00	1	-0.08	40	-3.20
Kulatunga, Dinithi		1383	SRI	0.00	1	-0.24	40	-9.60
* 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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