Chathuranga, Sachintha May 2012 FIDE Individual Chess Calculations

Individual Calculations May 2012

Chathuranga, Sachintha Total change: -40.50

Sri Lanka Major Division Chess Championship 2012 Colombo			Colombo		SRI	2012-02-25
Rc	Ro			w	n	change	K	*Kchg**	Game
1396	1749			2.50	4	-1.05	30	-31.50

Punchihewa, Kokila Prageeth		1422	SRI	0.00	1	-0.87	30	-26.10
Liyanage, Ranindu Dilshan		1349 *	SRI	1.00	1	0.08	30	2.40
Wijesinghe, Sadaru J		1405	SRI	0.50	1	-0.38	30	-11.40
Malinda, S K A D J		1407	SRI	1.00	1	0.12	30	3.60
* 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)

National Youth Chess Championship 2012 Under 14 Open			Colombo		SRI	2012-04-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1544	1744			3.50	5	-0.30	30	-9.00

Ranathunga, Vidusha Hirushan		1572	SRI	0.50	1	-0.23	30	-6.90
Thawalampola, Banuka Neranjan		1555	SRI	1.00	1	0.25	30	7.50
Welihinda, Ravindu Hansika		1551	SRI	0.50	1	-0.25	30	-7.50
Karunarathna, Chathapa Indawara		1537	SRI	0.50	1	-0.27	30	-8.10
Dilhara, R M Themiya		1505	SRI	1.00	1	0.20	30	6.00
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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