Weerakoon, Devuja S February 2020 FIDE Individual Chess Calculations

Individual Calculations February 2020

Weerakoon, Devuja S Total change: 58.80

Sri Lanka National Youth Chess Championship 2019 - Under 15 years Girls			Colombo		SRI	2019-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1270	1221			4.00	5	1.71	40	68.40

Thariniga, N		1058	SRI	1.00	1	0.28	40	11.20
Disarie, P G W M Thawinsa		1071	SRI	1.00	1	0.30	40	12.00
Hetti Arachchige, Thisumi S		1274	SRI	1.00	1	0.57	40	22.80
Sandeepani, M Tharushi		1621 *	SRI	0.00	1	-0.08	40	-3.20
Choksy, Anaisha		1324	SRI	1.00	1	0.64	40	25.60
* 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)

Kaluthara International Chess Festival 2020			Kaluthara		SRI	2020-01-15
Rc	Ro			w	n	change	K	*Kchg**	Game
1383	1221			1.00	4	-0.24	40	-9.60

Deshappriya, D Kalindu		1545	SRI	0.00	1	-0.13	40	-5.20
Priyanath, W D Tharaka		1502	SRI	1.00	1	0.84	40	33.60
Weerasekara, Dishal Nimsara		1411	SRI	0.00	1	-0.25	40	-10.00
Hettigoda, Dhanodya Budmina		1072	SRI	0.00	1	-0.70	40	-28.00
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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