Vidumini, N V V February 2018 FIDE Individual Chess Calculations

Individual Calculations February 2018

Vidumini, N V V Total change: 16.40

2nd SSC Open International Rating Chess Tournament 2017			Matara		SRI	2017-12-26
Rc	Ro			w	n	change	K	*Kchg**	Game
1351	1038			1.00	4	0.44	40	17.60

Wimalasuriya, Kasun M.	c	1438 *	SRI	0.00	1	-0.08	40	-3.20
Seneka, M W Thenumi		1275	SRI	0.50	1	0.30	40	12.00
Bentharaarachchi, Vinuga Ometh		1333	SRI	0.50	1	0.35	40	14.00
Sathmina, S L Lalindu		1358	SRI	0.00	1	-0.13	40	-5.20
* 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)

Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 13 years Girls			Colombo		SRI	2017-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1244	1038			1.00	4	-0.03	40	-1.20

Pavalachandran, Ashvini		1438 *	SRI	0.00	1	-0.08	40	-3.20
Jayasinghe, Thenugi Dilanya		1133	SRI	0.50	1	0.13	40	5.20
Seneka, M W Thenumi		1275	SRI	0.00	1	-0.20	40	-8.00
Jayasinghe, Miyuni Thisanya		1128	SRI	0.50	1	0.12	40	4.80
* 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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