Rathnayaka, Minaga Yethmin September 2019 FIDE Individual Chess Calculations

Individual Calculations September 2019

Rathnayaka, Minaga Yethmin Total change: 83.60

4th SSC Open International Rating chess Championship 2019				Matara		SRI	2019-08-03
Rc	Ro				w	n	change	K	*Kchg**	Game
1461	1172				1.00	4	0.36	40	14.40

Sathmina, S L Lalindu			1555	SRI	0.00	1	-0.09	40	-3.60
Sandaruwan, M G Ravindu			1455	SRI	0.50	1	0.34	40	13.60
Kulathilake, S M M P			1388	SRI	0.00	1	-0.22	40	-8.80
Gunarathna, D A Viraj Darshana			1447	SRI	0.50	1	0.33	40	13.20
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)

Sri Lanka open International Rating Chess Championship 2019				Anuradhapura		SRI	2019-08-09
Rc	Ro				w	n	change	K	*Kchg**	Game
1482	1172				2.50	5	1.73	40	69.20

Alwis, B H A Rasidu			1572 *	SRI	1.00	1	0.92	40	36.80
Herath, H M M D			1349	SRI	0.50	1	0.23	40	9.20
Jayaweera, Hashan			1373	SRI	1.00	1	0.76	40	30.40
Madushan, K D Tharusha			1572 *	SRI	0.00	1	-0.08	40	-3.20
Methmani, Nelunika		wm	1543	SRI	0.00	1	-0.10	40	-4.00
* 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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