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

Blitz: Individual Calculations November 2022

Perera, H A Lisanda Vinsith Total change: 77.20

Sri Lanka National blitz Championship 2022			Colombo		SRI	2022-09-18
Rc	Ro			w	n	change	K	*Kchg**	Game
1442	1130			4.50	7	3.42	20	68.40

Wimalarathne, K G		1526	SRI	0.50	1	0.42	20	8.40
Lakshitha, H H Sasindu		1625	SRI	1.00	1	0.96	20	19.20
Senevirathne, S D B K		1508	SRI	0.00	1	-0.09	20	-1.80
Ranasinghe, R Y G		1387	SRI	0.50	1	0.32	20	6.40
Gunarathne, Senila Amaneth	c	1421	SRI	0.50	1	0.35	20	7.00
Dharmadasa, L W K U		1375	SRI	1.00	1	0.80	20	16.00
Weerasinghe, Sethum		1250	SRI	1.00	1	0.66	20	13.20
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)

Sri Lanka National Youth Blitz Chess Championships 2022 - U14 O			Dehiwala		SRI	2022-10-02
Rc	Ro			w	n	change	K	*Kchg**	Game
1221	1130			2.50	6	0.22	40	8.80

Rathnayaka, Minaga Yethmin		1246	SRI	1.00	1	0.66	40	26.40
Kulathilake, S M M P		1210	SRI	0.50	1	0.11	40	4.40
Basnayake, B M Thesandu Aken		1292	SRI	0.00	1	-0.29	40	-11.60
Liyanage, Savinu Suhaswin		1224	SRI	0.00	1	-0.37	40	-14.80
Mayadunna, D Vihan Sanija		1021	SRI	1.00	1	0.35	40	14.00
Thennakoon, Disara		1330	SRI	0.00	1	-0.24	40	-9.60
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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