Arauco Celestino, Arianna Sofia September 2018 FIDE Individual Chess Calculations

Individual Calculations September 2018

Arauco Celestino, Arianna Sofia Total change: -24.66

Campeonato Metropolitano Escolar 2018 Grupo A Sub 15 Femenino				Lima		PER	2018-07-10
Rc	Ro				w	n	change	K	*Kchg**	Game
1452	1645				4.50	7	-0.55	18	-9.90

Santana Vilcapoma, Melyssa Ilda			1409	PER	1.00	1	0.20	18	3.60
Sucari Quispe, Narayana			1489	PER	0.50	1	-0.21	18	-3.78
Garcia Andrada, Heidy Nicole			1700	PER	0.00	1	-0.42	18	-7.56
Mancco Arteaga, Yassuri Elizabeth			1245 *	PER	1.00	1	0.08	18	1.44
Nieto, Claudia			1443	PER	0.00	1	-0.76	18	-13.68
Encalada Palomino, Adderly Geiliz			1245 *	PER	1.00	1	0.08	18	1.44
Rosas Valverde, Nicolle Shesira			1630	PER	1.00	1	0.48	18	8.64
* 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)

Campeonato Metropolitano Escolar 2018 Grupo A Sub 17 Absoluto				Lima		PER	2018-07-13
Rc	Ro				w	n	change	K	*Kchg**	Game
1621	1645				1.50	5	-1.14	18	-20.52

Hepler Ramirez , Narayana			1948	PER	0.50	1	0.36	18	6.48
Contreras, Fiorella			1646	PER	0.00	1	-0.50	18	-9.00
Romero, Sebastian Peru			1723	PER	0.00	1	-0.39	18	-7.02
Maldonado Quiroz, Luis Gustavo			1343	PER	1.00	1	0.15	18	2.70
Nieto, Claudia			1443	PER	0.00	1	-0.76	18	-13.68
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)

XXIX Festival Panamericano de la Juventud U-14 Fem				Santiago		CHI	2018-07-22
Rc	Ro				w	n	change	K	*Kchg**	Game
1569	1645				5.50	8	0.79	18	14.22

Oviedo Acosta, Paula			1264	PAR	1.00	1	0.09	18	1.62
Ayala Rosero, Ariana Marcela		wc	1472	ECU	1.00	1	0.27	18	4.86
Dommalapati, Aasa		wc	1706	USA	0.00	1	-0.42	18	-7.56
Yellamraju, Aparna			1500	USA	1.00	1	0.31	18	5.58
Garai, Antara		wc	1556	USA	1.00	1	0.38	18	6.84
Velea, Anne-Marie			1773	USA	0.00	1	-0.33	18	-5.94
Frattini, Beatriz Maria			1605	BRA	1.00	1	0.44	18	7.92
Perez Hernandez, Vicmary C.			1679	VEN	0.50	1	0.05	18	0.90
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)

XII FESTIVAL INTERNACIONAL DE AJEDREZ CLARETIANO - Categoria Sub-16				Lima		PER	2018-08-01
Rc	Ro				w	n	change	K	*Kchg**	Game
1616	1635				3.50	6	0.38	18	6.84

Rojas Mamani, Alvaro Ernesto			1339	PER	1.00	1	0.15	18	2.70
Alvarado Zamora, Albert	c		1845	PER	0.50	1	0.27	18	4.86
Lopez Herrera, Piero			1839	PER	0.00	1	-0.24	18	-4.32
Iturry Hinojosa, Renato			1453	PER	1.00	1	0.26	18	4.68
Chavarria Alfaro, Fernando Andre			1460	PER	1.00	1	0.27	18	4.86
Marin Pedreros, Juan Carlos			1758	PER	0.00	1	-0.33	18	-5.94
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)

III Campeonato Nacional Juvenil Categorias Impares 2018 Sub 15 Femenino				Lima		PER	2018-08-20
Rc	Ro				w	n	change	K	*Kchg**	Game
1437	1635				5.50	9	-1.17	18	-21.06

Bustamante Malpartida, Nayeli Al			1365	PER	1.00	1	0.17	18	3.06
Puma Llerena, Maricarmen			1433	PER	0.00	1	-0.76	18	-13.68
Choque Quispe, Sara Karina			1269	PER	1.00	1	0.10	18	1.80
Rosas Valverde, Nicolle Shesira			1622	PER	0.00	1	-0.52	18	-9.36
Guevara Siesquen, Fiorella Nayeli			1284	PER	1.00	1	0.11	18	1.98
Pomayay Camacllanqui, Sasha Marl			1463	PER	0.50	1	-0.23	18	-4.14
Celestino Pino, Alisson Nicole		wf	1540	PER	0.50	1	-0.13	18	-2.34
Sucari Quispe, Narayana			1502	PER	1.00	1	0.32	18	5.76
Oquiche, Ariana			1456	PER	0.50	1	-0.23	18	-4.14
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)

I Open IRT U-2200 Club Hermanos Rojas 2018				Lima		PER	2018-08-24
Rc	Ro				w	n	change	K	*Kchg**	Game
1799	1635				1.00	2	0.32	18	5.76

Rojas, Steven			2035 *	PER	0.00	1	-0.08	18	-1.44
Gutierrez Ingunza, Junior Joel			1562	PER	1.00	1	0.40	18	7.20
* 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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