Baratha Yomal, N W A February 2019 FIDE Individual Chess Calculations

Individual Calculations February 2019

Baratha Yomal, N W A Total change: 38.00

Sri Lanka National Youth Chess Championship 2018 Under - 13 years			Colombo		SRI	2018-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1256	1071			3.00	7	1.13	40	45.20

De Silva, R B V Nimsara		1345	SRI	0.50	1	0.33	40	13.20
Ponnamperuma, Weraka Vasath		1390	SRI	0.00	1	-0.13	40	-5.20
Pinnagoda, P G Anuhas Suradunu		1235	SRI	1.00	1	0.72	40	28.80
Dissanayake, Sasandu Upeksha		1208	SRI	0.50	1	0.18	40	7.20
Nimsara, S A D Tharindu		1253	SRI	0.50	1	0.24	40	9.60
De Silva, T Dinura Hemjith		1191	SRI	0.50	1	0.16	40	6.40
Thanuja, Dewsara		1168	SRI	0.00	1	-0.37	40	-14.80
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)

7th Kaluthara Chess Festival 2019			Kaluthara		SRI	2019-01-11
Rc	Ro			w	n	change	K	*Kchg**	Game
1405	1122			0.50	4	-0.18	40	-7.20

Senanayaka, P D		1522 *	SRI	0.00	1	-0.08	40	-3.20
Neranja, Gihan		1345	SRI	0.50	1	0.28	40	11.20
Welivitigoda, S K		1430	SRI	0.00	1	-0.14	40	-5.60
Weerasinghe, H K P		1323	SRI	0.00	1	-0.24	40	-9.60
* 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)

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