Wijerathne, K G D Yonal May 2019 FIDE Individual Chess Calculations

Rapid: Individual Calculations May 2019

Wijerathne, K G D Yonal Total change: -16.80

Sri Lanka National Youth Rapid Chess Championship 2019 - Under 12 Open			Colombo		SRI	2019-03-23
Rc	Ro			w	n	change	K	*Kchg**	Game
1111	1116			2.50	5	-0.02	20	-0.40

Herath, H M J R		1219	SRI	0.50	1	0.14	20	2.80
Dharmasena, W M S S B		1094	SRI	0.00	1	-0.53	20	-10.60
Jayasundara, J M Daham V		1134	SRI	1.00	1	0.53	20	10.60
Karunaratne, Rahel Chaanakya		1113	SRI	0.50	1	0.00	20	0.00
Perera, M S Anuk		996	SRI	0.50	1	-0.16	20	-3.20
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)

Asian Youth Rapid Chess Championship 2019 - Under 12 Open			Colombo		SRI	2019-04-02
Rc	Ro			w	n	change	K	*Kchg**	Game
1288	1137			0.50	4	-0.82	20	-16.40

Mahendra, Teja Mekala		1537 *	IND	0.00	1	-0.08	20	-1.60
Perera, M S Anuk		996	SRI	0.00	1	-0.69	20	-13.80
Alwis, B H A Rasidu		1288	SRI	0.00	1	-0.30	20	-6.00
Yu, Zili		1330	CHN	0.50	1	0.25	20	5.00
* 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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