Hettiarachchi, D W K November 2022 FIDE Individual Chess Calculations

Individual Calculations November 2022

Hettiarachchi, D W K Total change: 44.00

Sri Lanka National Amateur Chess Championship 2022			Colomo		SRI	2022-10-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1381	1396			3.00	6	-0.23	40	-9.20

Wijekoon, Chandana	c	1796 *	SRI	0.00	1	-0.08	40	-3.20
Perera, G Thinuka Geethula		1220	SRI	0.50	1	-0.23	40	-9.20
Perera, H A Lisanda Vinsith		1197	SRI	0.50	1	-0.26	40	-10.40
Wimalagunasekara, D Nithwara		1180	SRI	1.00	1	0.22	40	8.80
Abiru, K A Aken		1251	SRI	1.00	1	0.31	40	12.40
Lakshitha, H H Sasindu		1643	SRI	0.00	1	-0.19	40	-7.60
* 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)

Negombo International Chess Festival 2022			Negombo		SRI	2022-10-20
Rc	Ro			w	n	change	K	*Kchg**	Game
1377	1396			5.00	7	1.33	40	53.20

Welikala, D Thevin Dewnim		1012	SRI	1.00	1	0.09	40	3.60
Chandrasiri, R B A		1126	SRI	1.00	1	0.17	40	6.80
Madusanka, L D P		1678	SRI	1.00	1	0.84	40	33.60
Sivathanujan, S		1747	SRI	0.00	1	-0.11	40	-4.40
Lakshitha, H H Sasindu		1643	SRI	0.00	1	-0.19	40	-7.60
Kottage, K M Nilash Nethul		1159	SRI	1.00	1	0.20	40	8.00
Hettiarachchi, Jeewantha Aloka		1272	SRI	1.00	1	0.33	40	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)

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