Wickramarathne, T D February 2020 FIDE Individual Chess Calculations

Individual Calculations February 2020

Wickramarathne, T D Total change: -94.40

Sri Lanka National Youth Chess Championship 2019 - Under 11 years				Colombo		SRI	2019-12-27
Rc	Ro				w	n	change	K	*Kchg**	Game
1073	1442				2.50	4	-1.10	40	-44.00

Atulugamage, Saniru Lohan			1042 *	SRI	1.00	1	0.08	40	3.20
Pathirage, Yukitha Kenula Perera			1103	SRI	0.50	1	-0.38	40	-15.20
Perera, H A Lisanda Vinsith			1087	SRI	0.50	1	-0.39	40	-15.60
Dinujaya, P D Kavishka			1061	SRI	0.50	1	-0.41	40	-16.40
* 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
1281	1414				4.00	8	-1.26	40	-50.40

Wijerathna, Mayon Thinoth			1049	SRI	1.00	1	0.10	40	4.00
Nimsara, S A D Tharindu			1180	SRI	0.50	1	-0.29	40	-11.60
Hetti Arachchige, Thisumi S			1208	SRI	1.00	1	0.24	40	9.60
Hewawasam, H Y Nevanjee Dimanya		wf	1634	SRI	0.50	1	0.28	40	11.20
Weerakoon, D D P			1622	SRI	0.00	1	-0.23	40	-9.20
Perera, G Thinuka Geethula			1202	SRI	1.00	1	0.23	40	9.20
Himsara, W A Janidu			1199	SRI	0.00	1	-0.77	40	-30.80
Akuratiya, A G Javindi Avarjana			1157	SRI	0.00	1	-0.82	40	-32.80
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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