Karunarathne, D C J September 2011 FIDE Individual Chess Calculations

Individual Calculations September 2011

Karunarathne, D C J Total change: 27.30

Sri Lanka Major Division Colombo Chess Championship, 2011			Colombo		SRI	2011-07-08
Rc	Ro			w	n	change	K	*Kchg**	Game
1709	1966			5.50	6	0.67	30	20.10

Madumadha, M Chaithika Samith		1723	SRI	0.50	1	-0.30	30	-9.00
Karunaratne, Vinura Sudam		1566 *	SRI	1.00	1	0.08	30	2.40
Obeysekara, T A Sajith Chathura		1643	SRI	1.00	1	0.13	30	3.90
Siriwardena, Chirath		1720	SRI	1.00	1	0.19	30	5.70
Methmali, Y		1851	SRI	1.00	1	0.34	30	10.20
Peramunugama, Asiri		1751	SRI	1.00	1	0.23	30	6.90
* 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
Mora Kings International Rating Chess Championship 2011			Moratuwa		SRI	2011-08-04
Rc	Ro			w	n	change	K	*Kchg**	Game
1666	1966			3.00	3	0.48	15	7.20

Rajapakshe, Nuwanthi Dileka		1566 *	SRI	1.00	1	0.08	15	1.20
Doluweera, Minul Sanjula		1639	SRI	1.00	1	0.13	15	1.95
Siriwardena, Dayal		1792	SRI	1.00	1	0.27	15	4.05
* 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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