Alwis, K Chanula Chanketh February 2020 FIDE Individual Chess Calculations

Individual Calculations February 2020

Alwis, K Chanula Chanketh Total change: 30.40

Sri Lanka National Youth Chess Championship 2019 - Under 13 years			Colombo		SRI	2019-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1258	1201			3.00	6	0.35	40	14.00

Samaraweera, Dimuth Indeepa		1556	SRI	0.00	1	-0.11	40	-4.40
Liyanage, Sethika Linath		1056	SRI	1.00	1	0.31	40	12.40
Sandaruwan, M G Ravindu		1389	SRI	0.00	1	-0.26	40	-10.40
Thalgaswatta, Adeesha Denuwan		1097	SRI	0.50	1	-0.14	40	-5.60
Yapabandara, Y		1085	SRI	1.00	1	0.34	40	13.60
Dalawella, Sanuka Chandul		1362	SRI	0.50	1	0.21	40	8.40
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)

Battle of the Kings - All Island Schools Team Chess Championship 2020			Colombo		SRI	2020-01-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1178	1201			2.00	3	0.41	40	16.40

Rathnayake, Tenuli Dhahamna		1113	SRI	1.00	1	0.38	40	15.20
Sandanayake, Dehansa Nisanduni		1166	SRI	0.00	1	-0.55	40	-22.00
Ranasinghe, Diyana Sithwanthi		1255	SRI	1.00	1	0.58	40	23.20
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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