Perera, H A Lisanda Vinsith November 2022 FIDE Individual Chess Calculations

Rapid: Individual Calculations November 2022

Perera, H A Lisanda Vinsith Total change: 85.40

Sri Lanka National Rapid Chess Championship 2022			Colombo		SRI	2022-09-17
Rc	Ro			w	n	change	K	*Kchg**	Game
1430	1118			3.00	6	2.05	20	41.00

Samarasinghe, Isuru Udana		1628	SRI	0.50	1	0.46	20	9.20
Dissanayake, D M Madushan Sameera		1275	SRI	1.00	1	0.71	20	14.20
Samaraweera, Dimuth Indeepa		1522	SRI	0.50	1	0.42	20	8.40
Yapa, D G Sanjeewa Madushan		1456	SRI	0.50	1	0.38	20	7.60
Gunarathne, Senila Amaneth	c	1351	SRI	0.00	1	-0.21	20	-4.20
Balendran, Misothan		1349	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)

Sri Lanka National Youth Rapid Chess Championships 2022 - U14 O			Dehiwala		SRI	2022-10-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1185	1118			4.00	7	1.11	40	44.40

Basnayake, B M Thesandu Aken		1292	SRI	0.50	1	0.23	40	9.20
Abeysekera, Bises Oneja		1096	SRI	1.00	1	0.47	40	18.80
Pathirana, Dasula		1148	SRI	1.00	1	0.54	40	21.60
Insara, S D Nadev		1208	SRI	0.50	1	0.12	40	4.80
Rathnayake, R M M P B		1048	SRI	0.50	1	-0.10	40	-4.00
Wimalasiri, Ransith Pabalu		1175	SRI	0.50	1	0.08	40	3.20
Thennakoon, Disara		1330	SRI	0.00	1	-0.23	40	-9.20
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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