Jayasuriya, Dinushka May 2011 FIDE Individual Chess Calculations

Individual Calculations May 2011

Jayasuriya, Dinushka Total change: -35.00

Sri Lanka Open International Rating Tournament 2011			Colombo		SRI	2011-03-02
Rc	Ro			w	n	change	K	*Kchg**	Game
1564	1851			4.00	7	-1.82	25	-45.50

Perera, A K N A		1661	SRI	0.50	1	-0.25	25	-6.25
Hasanthaka, Nimasha Chamira		1514	SRI	0.50	1	-0.38	25	-9.50
Gamage, Chathulanka		1600	SRI	0.50	1	-0.31	25	-7.75
Herath, H G Anuja Probodhana		1451 *	SRI	0.50	1	-0.42	25	-10.50
Methmini, Nelunika		1451 *	SRI	1.00	1	0.08	25	2.00
Haputhanthri, H U D B		1691	SRI	0.50	1	-0.21	25	-5.25
Kuruppu, Supun Dasantha		1581	SRI	0.50	1	-0.33	25	-8.25
* 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 National Youth Under 18 Chess Championship 2011			Colombo		SRI	2011-04-07
Rc	Ro			w	n	change	K	*Kchg**	Game
1841	1851			3.00	5	0.42	25	10.50

Weerasooriya, J M		1714	SRI	0.50	1	-0.18	25	-4.50
Kottahachchy, K O V		2033	SRI	0.50	1	0.24	25	6.00
Seneviratne, Binura		1737	SRI	0.50	1	-0.16	25	-4.00
Kuruwita, E Yasas Kalana		1925	SRI	0.50	1	0.10	25	2.50
Egodage, Keshan		1795	SRI	1.00	1	0.42	25	10.50
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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