Nanayakkara, Sanuk February 2023 FIDE Individual Chess Calculations

Blitz: Individual Calculations February 2023

Nanayakkara, Sanuk Total change: 45.60

Ethugalpura Open International Rating blitz Chess Championships 2022			Kurunegala		SRI	2022-12-23
Rc	Ro			w	n	change	K	*Kchg**	Game
1354	1221			4.50	7	1.76	40	70.40

Samarage, Navindu Devhan		1002	SRI	1.00	1	0.22	40	8.80
De Silva, Osheen		1748	SRI	0.50	1	0.47	40	18.80
Manuranga, D Lahiru		1488	SRI	1.00	1	0.82	40	32.80
Kulathilake, S M M P		1269	SRI	0.00	1	-0.43	40	-17.20
Aththanayaka, A M Chanithu Yunal		1105	SRI	1.00	1	0.34	40	13.60
Amarasinghe, A A C B	c	1745	SRI	0.00	1	-0.03	40	-1.20
Dange, Gehansa Ranumi		1124	SRI	1.00	1	0.37	40	14.80
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)

Kandy Open International Rating blitz Chess Championships 2022			Kandy		SRI	2023-01-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1455	1221			0.50	4	-0.62	40	-24.80

Liyanapathirana, Pasan Vindula		1812	SRI	0.00	1	-0.02	40	-0.80
Charith, Dilshan		1498	SRI	0.50	1	0.33	40	13.20
Alwala, A D Hansaja Ramith		1491	SRI	0.00	1	-0.17	40	-6.80
Welikala, D Thevin Dewnim		1018	SRI	0.00	1	-0.76	40	-30.40
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)

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