Attanayake, Chanindi Mewna January 2020 FIDE Individual Chess Calculations

Individual Calculations January 2020

Attanayake, Chanindi Mewna Total change: 118.40

11th Ethugalpura International Chess Championship 2019			Kurunegala		SRI	2019-11-30
Rc	Ro			w	n	change	K	*Kchg**	Game
1486	1206			2.00	5	1.16	40	46.40

Kalubowila, K H N		1582	SRI	0.00	1	-0.09	40	-3.60
Weerasekara, Dishal Nimsara		1428	SRI	0.00	1	-0.22	40	-8.80
Wiratunga, Jenith		1503	SRI	1.00	1	0.85	40	34.00
Bentharaarachchi, Vinuga Ometh		1440	SRI	0.50	1	0.29	40	11.60
Gamage, Liviru Hansana		1475	SRI	0.50	1	0.33	40	13.20
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 Inter Club Women Chess Championship 2019			Colombo		SRI	2019-12-09
Rc	Ro			w	n	change	K	*Kchg**	Game
1395	1206			1.00	2	0.49	40	19.60

Wijesinghe, W M M N		1346	SRI	0.50	1	0.19	40	7.60
Nanayakkara, Janani		1444	SRI	0.50	1	0.30	40	12.00
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)

Sri Lanka Women's National Amateur Chess Championship 2019			Colombo		SRI	2019-12-19
Rc	Ro			w	n	change	K	*Kchg**	Game
1292	1206			4.50	8	1.31	40	52.40

Jayasinghe, Thenugi Dilanya		1256	SRI	1.00	1	0.57	40	22.80
Wickramarathne, P W G Gaveshi		1231	SRI	0.00	1	-0.47	40	-18.80
Chanika, Dushani		1107	SRI	1.00	1	0.36	40	14.40
Sandanayake, Nimansa Sasanduni		1217	SRI	1.00	1	0.52	40	20.80
Dassanayake, Tharusha Samadhi		1373	SRI	0.50	1	0.22	40	8.80
Weerawardana, Oneli Vihanga		1148	SRI	0.00	1	-0.58	40	-23.20
Ranasinghe, Shalini		1583	SRI	1.00	1	0.91	40	36.40
Jayatilaka, W M M Amodya		1422	SRI	0.00	1	-0.22	40	-8.80
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)

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