Kathriarachchi, Dini Nathyaa January 2020 FIDE Individual Chess Calculations

Individual Calculations January 2020

Kathriarachchi, Dini Nathyaa Total change: -21.60

The Kolonnawa Chess Classic International Rating Tournament 2019				Colombo		SRI	2019-12-13
Rc	Ro				w	n	change	K	*Kchg**	Game
1247	1228				2.00	4	0.08	40	3.20

Gunawardana, I M T M		wf	1458	SRI	0.00	1	-0.21	40	-8.40
Lankasinghe, Movindu Jayuka			1089	SRI	1.00	1	0.31	40	12.40
Jayasuriya, Linali Andrea			1385	SRI	0.00	1	-0.29	40	-11.60
Kolonne, K A Thisaja Senon			1054	SRI	1.00	1	0.27	40	10.80
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 Women's National Amateur Chess Championship 2019				Colombo		SRI	2019-12-19
Rc	Ro				w	n	change	K	*Kchg**	Game
1277	1228				2.00	6	-0.62	40	-24.80

Sandanayake, Dehansa Nisanduni			1234	SRI	1.00	1	0.51	40	20.40
Dassanayake, Tharusha Samadhi			1373	SRI	0.00	1	-0.31	40	-12.40
Weerawardana, Oneli Vihanga			1148	SRI	0.00	1	-0.61	40	-24.40
Jayatilaka, W M M Amodya			1422	SRI	1.00	1	0.75	40	30.00
Wickramarathne, P W G Gaveshi			1231	SRI	0.00	1	-0.50	40	-20.00
Jayasinghe, Thenugi Dilanya			1256	SRI	0.00	1	-0.46	40	-18.40
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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