Weerasekara, Dinul Vinsitha February 2020 FIDE Individual Chess Calculations

Individual Calculations February 2020

Weerasekara, Dinul Vinsitha Total change: 12.80

Sri Lanka National Youth Chess Championship 2019 - Under 11 years			Colombo		SRI	2019-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1103	1190			4.00	6	0.29	40	11.60

Gunawardhane, Dunitha Yathindra		1051	SRI	1.00	1	0.31	40	12.40
Nanayakkara, M M		1072	SRI	0.50	1	-0.16	40	-6.40
Jayasekara, Buvidu Dilhan		1131	SRI	0.50	1	-0.08	40	-3.20
Liyanage, Savinu Suhaswin		1123	SRI	0.50	1	-0.09	40	-3.60
Dinujaya, P D Kavishka		1061	SRI	1.00	1	0.33	40	13.20
Wickramaarachchi, Nayanaka Insara		1179	SRI	0.50	1	-0.02	40	-0.80
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)

Kaluthara International Chess Festival 2020			Kaluthara		SRI	2020-01-15
Rc	Ro			w	n	change	K	*Kchg**	Game
1257	1230			3.00	6	0.03	40	1.20

Rabel, Chinthaka		1618	SRI	0.00	1	-0.09	40	-3.60
Perera, D Upashan L		1569	SRI	0.50	1	0.38	40	15.20
Liyanage, Savinu Suhaswin		1161	SRI	0.00	1	-0.60	40	-24.00
Gunasekara, Aritha Chanthula Abes		1029	SRI	1.00	1	0.24	40	9.60
Vikasitha, Y M T Dinoj		1083	SRI	0.50	1	-0.20	40	-8.00
Wickramasinghe, V W A Vinuda Vidm		1081	SRI	1.00	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)

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