Zubieta Echalar, Rafaella October 2021 FIDE Individual Chess Calculations

Individual Calculations October 2021

Zubieta Echalar, Rafaella Total change: 31.60

XXXI Panamerican Youth Chess Festival 2021 - U12 Girl			Florianopolis SC		BRA	2021-09-04
Rc	Ro			w	n	change	K	*Kchg**	Game
1193	1081			2.00	3	0.94	40	37.60

Bokhonok, Tatiana Dos Santos Spin		1273	BRA	0.00	1	-0.25	40	-10.00
Reifer-Belle, Chanon		1073	BAR	1.00	1	0.49	40	19.60
Marin Garrido, Carolina		1232	MEX	1.00	1	0.70	40	28.00
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)

IRT Sub-2000 "101 Aniversario del Club Social 24 de Septiembre"			Santa Cruz		BOL	2021-09-23
Rc	Ro			w	n	change	K	*Kchg**	Game
1322	1081			1.00	5	-0.15	40	-6.00

Lilienfeld Quevedo, Daniel		1451	BOL	0.00	1	-0.10	40	-4.00
Aranibar Barrios, Rene Ricardo		1481 *	BOL	0.00	1	-0.08	40	-3.20
Montoya Alarcon, Elisa Belen		1095	BOL	1.00	1	0.52	40	20.80
Salazar Salinas, Rodrigo		1189	BOL	0.00	1	-0.35	40	-14.00
Llusco Argote, Anddy Jadiel		1392	BOL	0.00	1	-0.14	40	-5.60
* 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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