Gehara, L G Dulni February 2018 FIDE Individual Chess Calculations

Individual Calculations February 2018

Gehara, L G Dulni Total change: 15.60

2nd SSC Open International Rating Chess Tournament 2017			Matara		SRI	2017-12-26
Rc	Ro			w	n	change	K	*Kchg**	Game
1467	1108			0.50	4	0.07	40	2.80

Gunarathna, D A Viraj Darshana		1455	SRI	0.00	1	-0.11	40	-4.40
De Silva, R B V Nimsara		1396	SRI	0.50	1	0.34	40	13.60
Piyumantha, M Thisal Manjith		1508 *	SRI	0.00	1	-0.08	40	-3.20
Goyumi, Sasika M W		1508 *	SRI	0.00	1	-0.08	40	-3.20
* 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
1188	1108			1.50	3	0.32	40	12.80

Wickramasinghe, Thesandi		1230	SRI	0.50	1	0.17	40	6.80
Warushvithana, Senuri Shehana Ku		1033	SRI	1.00	1	0.40	40	16.00
Choksy, Anaisha		1301	SRI	0.00	1	-0.25	40	-10.00
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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