Wilvalaarachchi, Oneli Omaya November 2022 FIDE Individual Chess Calculations

Rapid: Individual Calculations November 2022

Wilvalaarachchi, Oneli Omaya Total change: 101.80

Sri Lanka Women's National Rapid Chess Championship 2022				Colombo		SRI	2022-09-18
Rc	Ro				w	n	change	K	*Kchg**	Game
1159	1212				2.50	4	0.17	20	3.40

Amarathunga, Piyumi Uthpala			1002	SRI	0.50	1	-0.27	20	-5.40
Hathurusinghe, Dulmini Nuwangi			1016	SRI	1.00	1	0.25	20	5.00
Bimansa, D G Jayandi			1059	SRI	1.00	1	0.30	20	6.00
Mendis, Dasuni Hansika		wf	1559	SRI	0.00	1	-0.11	20	-2.20
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 Rapid Chess Championships 2022 - U16 G				Dehiwala		SRI	2022-10-01
Rc	Ro				w	n	change	K	*Kchg**	Game
1280	1219				5.00	6	2.46	40	98.40

Deshani, D A Imalshi Abhisheka			1014	SRI	1.00	1	0.24	40	9.60
Pallie, Ehsha Mishela		wc	1452	SRI	1.00	1	0.79	40	31.60
Wickramarathne, P W G Gaveshi			1257	SRI	1.00	1	0.55	40	22.00
Rathnayake, R M Dinithi Panchali		wc	1229	SRI	1.00	1	0.51	40	20.40
Akuratiya, A G Javindi Avarjana			1275	SRI	0.00	1	-0.42	40	-16.80
Attanayake, Chanindi Mewna			1450	SRI	1.00	1	0.79	40	31.60
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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