Karunaratne, Rahel Chaanakya May 2019 FIDE Individual Chess Calculations

Rapid: Individual Calculations May 2019

Karunaratne, Rahel Chaanakya Total change: 2.60

Sri Lanka National Youth Rapid Chess Championship 2019 - Under 12 Open			Colombo		SRI	2019-03-23
Rc	Ro			w	n	change	K	*Kchg**	Game
1216	1113			1.50	4	0.04	20	0.80

Basnayake, B M Thesandu Aken		1273	SRI	1.00	1	0.71	20	14.20
Sathmina, S L Lalindu		1185	SRI	0.00	1	-0.40	20	-8.00
Wijerathne, K G D Yonal		1116	SRI	0.50	1	0.00	20	0.00
Alwis, B H A Rasidu		1288	SRI	0.00	1	-0.27	20	-5.40
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
1352	1113			1.00	4	0.09	20	1.80

Wu, David Tai-Wei		1513 *	TPE	0.00	1	-0.08	20	-1.60
M, Safwan		1471	BAN	0.00	1	-0.10	20	-2.00
Aayush, Bhattacherjee		1217	IND	0.00	1	-0.36	20	-7.20
Kannappan, Thanneermalai		1206	HKG	1.00	1	0.63	20	12.60
* 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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