Weerathunga, W Gimashi Dewlini July 2022 FIDE Individual Chess Calculations

Individual Calculations July 2022

Weerathunga, W Gimashi Dewlini Total change: -23.60

Sri Lanka National Youth Under 16 Years (Girls) Chess Championships 2022 - Finals			Dehiwala		SRI	2022-05-29
Rc	Ro			w	n	change	K	*Kchg**	Game
1186	1186			2.00	4	0.00	40	0.00

Gunawardhana, Devindya Oshini		1370	SRI	0.00	1	-0.26	40	-10.40
Marasinghe, Chanethma Devangi		1294	SRI	0.00	1	-0.35	40	-14.00
Edirisinghe, E M Shanulya Deenu T		1041	SRI	1.00	1	0.31	40	12.40
Wimalasiri, Y G C Kavindi		1040	SRI	1.00	1	0.30	40	12.00
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 Under 18 Years (Girls) Chess Championships 2022 - Finals			Dehiwala		SRI	2022-06-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1291	1186			0.50	3	-0.59	40	-23.60

Wilvalaarachchi, Oneli Omaya		1365	SRI	0.00	1	-0.27	40	-10.80
Weerakoon, Devuja S		1275	SRI	0.50	1	0.12	40	4.80
Alwis, Jenuki		1232	SRI	0.00	1	-0.44	40	-17.60
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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