Udumullage, Senuja Dilmith February 2020 FIDE Individual Chess Calculations

Individual Calculations February 2020

Udumullage, Senuja Dilmith Total change: -12.80

Sri Lanka National Youth Chess Championship 2019 - Under 15 years			Colombo		SRI	2019-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1399	1229			2.50	4	1.24	40	49.60

Thenuwara, Rashmika		1541	SRI	0.50	1	0.36	40	14.40
Dabarera, G W D M		1629 *	SRI	0.00	1	-0.08	40	-3.20
Silva, M K Teshan Pasandul		1037	SRI	1.00	1	0.25	40	10.00
Arthigan, J		1389	SRI	1.00	1	0.71	40	28.40
* 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
1117	1439			4.50	7	-1.56	40	-62.40

Viduranga, Oshadha		1063	SRI	1.00	1	0.09	40	3.60
Himsara, W A Janidu		1199	SRI	0.00	1	-0.80	40	-32.00
Tharanga, T A		1082	SRI	0.50	1	-0.39	40	-15.60
Gunasekara, Aritha Chanthula Abes		1039 *	SRI	1.00	1	0.08	40	3.20
Gamage, B K Sayumi Hasithma		1113	SRI	0.50	1	-0.37	40	-14.80
Gunawardana, Indrakeela K D Udde		1202	SRI	0.50	1	-0.30	40	-12.00
Subaweera, Senuka Sendinu		1119	SRI	1.00	1	0.13	40	5.20
* 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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