Bandara, Viduna Lewke February 2019 FIDE Individual Chess Calculations

Individual Calculations February 2019

Bandara, Viduna Lewke Total change: 46.40

Sri Lanka National Youth Chess Championship 2018 Under - 13 years			Colombo		SRI	2018-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1234	1141			4.00	7	1.33	40	53.20

Chandes, K Yasindu		1301	SRI	1.00	1	0.71	40	28.40
Liyanage, Manith Dulwan		1323	SRI	0.50	1	0.24	40	9.60
Ponnamperuma, Weraka Vasath		1390	SRI	0.00	1	-0.19	40	-7.60
De Silva, R B V Nimsara		1345	SRI	0.00	1	-0.24	40	-9.60
Thewanjith, M D Movindu		1011	SRI	0.50	1	-0.18	40	-7.20
Fonseka, K W S Deneth		1016	SRI	1.00	1	0.33	40	13.20
Wijerathne, L M S D		1255	SRI	1.00	1	0.66	40	26.40
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)

7th Kaluthara Chess Festival 2019			Kaluthara		SRI	2019-01-11
Rc	Ro			w	n	change	K	*Kchg**	Game
1462	1141			0.50	5	-0.17	40	-6.80

Amarasinghe, A A C B		1541 *	SRI	0.00	1	-0.08	40	-3.20
Gunarathna, D A Viraj Darshana		1435	SRI	0.50	1	0.35	40	14.00
Samaraweera, Dimuth Indeepa		1447	SRI	0.00	1	-0.14	40	-5.60
Weerasinghe, W Yasiru		1379	SRI	0.00	1	-0.20	40	-8.00
Morais, Sanithu Leander Pamudith		1507	SRI	0.00	1	-0.10	40	-4.00
* 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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