Sandoval Nizama, Diego Alexis October 2021 FIDE Individual Chess Calculations

Blitz: Individual Calculations October 2021

Sandoval Nizama, Diego Alexis Total change: 21.80

II Open Blitz IRT "Club Escuela de Ajedrez y Cultura Leonid Stein"			Piura		PER	2021-08-29
Rc	Ro			w	n	change	K	*Kchg**	Game
1553	1028			1.00	3	0.82	20	16.40

Andrade Rojas, Joao Cristian		1762	PER	0.00	1	-0.01	20	-0.20
Bardales Cojal, Ronald Alfonso		1561	PER	0.50	1	0.47	20	9.40
Morales Martinez, Cristhofer Fern		1337	PER	0.50	1	0.36	20	7.20
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)

III Open Blitz IRT "Club Escuela de Ajedrez y Cultura Leonid Stein"			Piura		PER	2021-09-12
Rc	Ro			w	n	change	K	*Kchg**	Game
1330	1028			1.00	4	0.27	20	5.40

Sanchez Arteaga, Alejandro Mathi		1587	PER	0.00	1	-0.03	20	-0.60
Picasso Periche, Luis Willian Alb		1139	PER	0.00	1	-0.35	20	-7.00
Cruz Cordova, Alex Fabian		1255	PER	1.00	1	0.79	20	15.80
Morales Martinez, Cristhofer Fern		1337	PER	0.00	1	-0.14	20	-2.80
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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