Kulathilake, S M M P November 2022 FIDE Individual Chess Calculations

Individual Calculations November 2022

Kulathilake, S M M P Total change: 150.80

Sri Lanka Junior National Chess Championship 2022			Kandy		SRI	2022-09-09
Rc	Ro			w	n	change	K	*Kchg**	Game
1578	1310			3.50	5	2.48	40	99.20

Amarathunga, Kosala Sandeepa Cham		1434	SRI	1.00	1	0.67	40	26.80
Tennakoon, Lisara Samadhith		1670	SRI	0.50	1	0.40	40	16.00
Maithripala, W D P N		1436	SRI	1.00	1	0.67	40	26.80
Liyanage, Pesandu Rashmitha		1824	SRI	0.00	1	-0.04	40	-1.60
Wimalarathne, K G		1526	SRI	1.00	1	0.78	40	31.20
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 Amateur Chess Championship 2022			Colomo		SRI	2022-10-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1336	1310			3.50	6	0.72	40	28.80

Deshappriya, D Kalindu		1573	SRI	1.00	1	0.82	40	32.80
Sethiya , A Vinuga		1462	SRI	0.00	1	-0.30	40	-12.00
Amarathunga, Kosala Sandeepa Cham		1434	SRI	0.00	1	-0.33	40	-13.20
Liyanage, Tharindu Dewundara		1090	SRI	1.00	1	0.22	40	8.80
Maleeshaka , Rukshan		1051	SRI	0.50	1	-0.32	40	-12.80
Dissanayaka, M A P Mihiranga		1404	SRI	1.00	1	0.63	40	25.20
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)

Negombo International Chess Festival 2022			Negombo		SRI	2022-10-20
Rc	Ro			w	n	change	K	*Kchg**	Game
1448	1310			2.50	5	0.57	40	22.80

Liyanapathirana, Pasan Vindula		1910	SRI	0.50	1	0.48	40	19.20
Wickramasinghe, V W A Vinuda Vidm		1165	SRI	0.00	1	-0.69	40	-27.60
Thenuwara, S D D S		1108	SRI	1.00	1	0.24	40	9.60
Ayestian, Aloysius		1575	SRI	0.50	1	0.32	40	12.80
Premanath, Prasansa		1480	SRI	0.50	1	0.22	40	8.80
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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