Gamage, Yasasmi Umarusiru March 2018 FIDE Individual Chess Calculations

Individual Calculations March 2018

Gamage, Yasasmi Umarusiru Total change: -39.20

Kaluthara International Chess Festival 2018			Kaluthara		SRI	2018-01-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1099	1348			4.50	8	-1.93	20	-38.60

Rajasinghe, T S Thewnuja		1032	SRI	0.50	1	-0.37	20	-7.40
Suvethican, V		1063	SRI	0.50	1	-0.34	20	-6.80
Withana, Sanul Nethmina		1100	SRI	1.00	1	0.19	20	3.80
Jayaweera Gamage, Disindu Hansad		1191	SRI	0.00	1	-0.71	20	-14.20
Raaid, J D M		1041	SRI	1.00	1	0.14	20	2.80
Tharanga, B Nalin		1186	SRI	0.00	1	-0.71	20	-14.20
Ponnamperuma, Weraka Vasath		1137	SRI	0.50	1	-0.27	20	-5.40
Galukagama, G L Dishen Sandaru		1045	SRI	1.00	1	0.14	20	2.80
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)

Sri Lanka National (Women's Qualifying) Chess Championship 2018 - Colombo Event			Colombo		SRI	2018-02-13
Rc	Ro			w	n	change	K	*Kchg**	Game
1340	1348			2.00	4	-0.03	20	-0.60

De Silva, Shelani		1576	SRI	0.00	1	-0.21	20	-4.20
Vidyarathna, W H S		1134	SRI	0.50	1	-0.27	20	-5.40
Weerasiri, H P Sayuni Chamathna		1065	SRI	1.00	1	0.16	20	3.20
Perera, Panchali		1583	SRI	0.50	1	0.29	20	5.80
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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