Weerawardana, Oneli Vihanga May 2019 FIDE Individual Chess Calculations

Rapid: Individual Calculations May 2019

Weerawardana, Oneli Vihanga Total change: -17.60

Sri Lanka National Youth Rapid Chess Championship 2019 - Under 12 Girls				Colombo		SRI	2019-03-23
Rc	Ro				w	n	change	K	*Kchg**	Game
1105	1219				4.50	6	0.60	20	12.00

Gamage, Desandhi Dhihansa			992	SRI	1.00	1	0.21	20	4.20
Piyathilaka, Oshadhi Ruwanya			1048	SRI	1.00	1	0.27	20	5.40
Wilvalaarachchi, Oneli Omaya			1096	SRI	1.00	1	0.33	20	6.60
Sanudula, K M Dahamdi		wc	1321	SRI	0.50	1	0.14	20	2.80
Ramanayake, Nemindi Linaya			1050	SRI	0.50	1	-0.22	20	-4.40
Attanayake, Chanindi Mewna			1123	SRI	0.50	1	-0.13	20	-2.60
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
1163	1219				1.50	5	-1.48	20	-29.60

Nurmanova, Alua		wc	1619 *	KAZ	0.00	1	-0.08	20	-1.60
Wilvalaarachchi, Oneli Omaya			1096	SRI	0.00	1	-0.67	20	-13.40
Gamage, Desandhi Dhihansa			992	SRI	1.00	1	0.21	20	4.20
Tejaswi, R			1096	IND	0.00	1	-0.67	20	-13.40
Vithanawasam, Oneli			1012	SRI	0.50	1	-0.27	20	-5.40
* Rating difference of more than 400. Please read more at FIDE Handbook
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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