Gunaratne, Chivath Dathesha May 2019 FIDE Individual Chess Calculations

Rapid: Individual Calculations May 2019

Gunaratne, Chivath Dathesha Total change: -18.40

Sri Lanka National Youth Rapid Chess Championship 2019 - Under 12 Open			Colombo		SRI	2019-03-23
Rc	Ro			w	n	change	K	*Kchg**	Game
1203	1101			0.00	3	-1.09	20	-21.80

Hewawasam, H Y Thisaga Manvidu		1211	SRI	0.00	1	-0.35	20	-7.00
Basnayake, B M Thesandu Aken		1273	SRI	0.00	1	-0.27	20	-5.40
Rathnayaka, Minaga Yethmin		1126	SRI	0.00	1	-0.47	20	-9.40
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)

Asian Youth Rapid Chess Championship 2019 - Under 12 Open			Colombo		SRI	2019-04-02
Rc	Ro			w	n	change	K	*Kchg**	Game
1386	1101			1.00	4	0.17	20	3.40

Igen, Amir		1501 *	KAZ	0.00	1	-0.08	20	-1.60
Wu, David Tai-Wei		1501 *	TPE	0.00	1	-0.08	20	-1.60
Dang, Anh Minh		1501 *	VIE	0.00	1	-0.08	20	-1.60
Abeysinghe, Ayantha Imeera		1039	SRI	1.00	1	0.41	20	8.20
* 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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