Wilvalaarachchi, Oneli Omaya May 2019 FIDE Individual Chess Calculations

Rapid: Individual Calculations May 2019

Wilvalaarachchi, Oneli Omaya Total change: 64.80

Sri Lanka National Youth Rapid Chess Championship 2019 - Under 12 Girls				Colombo		SRI	2019-03-23
Rc	Ro				w	n	change	K	*Kchg**	Game
1144	1096				3.00	5	0.82	20	16.40

Akuratiya, A G Javindi Avarjana			1180	SRI	1.00	1	0.62	20	12.40
Pallie, Ehsha Mishela		wc	1258	SRI	1.00	1	0.71	20	14.20
Weerawardana, Oneli Vihanga			1219	SRI	0.00	1	-0.33	20	-6.60
Ramanayake, Nemindi Linaya			1050	SRI	0.00	1	-0.56	20	-11.20
Vithanawasam, Oneli			1012	SRI	1.00	1	0.38	20	7.60
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)

Asian Youth Rapid Chess Championship 2019 - Under 12 Girls				Colombo		SRI	2019-04-02
Rc	Ro				w	n	change	K	*Kchg**	Game
1251	1096				4.50	7	2.42	20	48.40

Anupam, M Sreekumar			1351	IND	1.00	1	0.81	20	16.20
Ton, Nu Quynh Duong		wc	1297	VIE	0.00	1	-0.24	20	-4.80
Weerawardana, Oneli Vihanga			1219	SRI	1.00	1	0.67	20	13.40
Prommuang, Araya		wc	1270	THA	0.00	1	-0.27	20	-5.40
Liu, Jiajie			1177	NZL	1.00	1	0.61	20	12.20
Yaghi, Leen			1184	SYR	0.50	1	0.12	20	2.40
Anudari, Tsogdelger			1262	MGL	1.00	1	0.72	20	14.40
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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