Ranasinghe, C N May 2012 FIDE Individual Chess Calculations

Individual Calculations May 2012

Ranasinghe, C N Total change: 37.35

Sri Lanka Major Division Chess Championship 2012 Kandy			Kandy		SRI	2012-02-25
Rc	Ro			w	n	change	K	*Kchg**	Game
1865	1806			2.00	4	0.32	15	4.80

Bandara, A J S D		1794	SRI	0.50	1	-0.02	15	-0.30
Alahakoon, Isuru		1937	SRI	0.50	1	0.18	15	2.70
Lamawansa, Yasas		1946	SRI	0.50	1	0.19	15	2.85
Karunarathne, W M V W B		1783	SRI	0.50	1	-0.03	15	-0.45
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 B Chess Championship 2012			Colombo		SRI	2012-03-10
Rc	Ro			w	n	change	K	*Kchg**	Game
1949	1814			4.50	9	1.60	15	24.00

De Silva, Gihan		1993	SRI	1.00	1	0.73	15	10.95
Fernando, Sk Akila		2046	SRI	0.50	1	0.29	15	4.35
Alahakoon, Amcb		1941	SRI	0.00	1	-0.33	15	-4.95
Liyanage, Np		1905	SRI	1.00	1	0.62	15	9.30
Peiris, Tss		2034	SRI	0.00	1	-0.22	15	-3.30
Bandara, Dhanushka		1849	SRI	0.50	1	0.05	15	0.75
De Silva, Elath Mathanga		1946	SRI	0.00	1	-0.32	15	-4.80
Chandrarathne, Wsn		1892	SRI	1.00	1	0.61	15	9.15
Lamawansa, Yasas		1937	SRI	0.50	1	0.17	15	2.55
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)

National Youth Chess Championship 2012 Under 18 Open			Colombo		SRI	2012-04-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1814	1814			3.00	5	0.57	15	8.55

Ramyasiri, Kaveen Poorna		1468	SRI	1.00	1	0.11	15	1.65
Elwitigala, Dinuka Dilshan		1718	SRI	1.00	1	0.37	15	5.55
Jayasundara, P K U M		2012	SRI	0.50	1	0.26	15	3.90
Munasinghe, Lahiru		1933	SRI	0.50	1	0.16	15	2.40
Lamawansa, Yasas		1937	SRI	0.00	1	-0.33	15	-4.95
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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