Perez Bella, Jose Maria April 2023 FIDE Individual Chess Calculations

Individual Calculations April 2023

Perez Bella, Jose Maria Total change: -5.20

Cto por Equipos de Aragon-Primera II Rondas 5-8			Zaragoza		ESP	2023-02-25
Rc	Ro			w	n	change	K	*Kchg**	Game
1494	1523			0.50	2	-0.58	20	-11.60

Insa Castillo, Jose Manuel		1629	ESP	0.00	1	-0.36	20	-7.20
Ignacio Lopez, Anahi		1358	ESP	0.50	1	-0.22	20	-4.40
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)

Cto por Equipos de Aragon-Segunda IV Rondas 5-8			Zaragoza		ESP	2023-02-25
Rc	Ro			w	n	change	K	*Kchg**	Game
1469	1523			0.50	1	-0.08	20	-1.60

Torres Montes, Juan		1469	ESP	0.50	1	-0.08	20	-1.60
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)

Cto por Equipos de Aragon-Segunda IV Rondas 9			Zaragoza		ESP	2023-03-25
Rc	Ro			w	n	change	K	*Kchg**	Game
1858	1491			0.50	1	0.40	20	8.00

Joven Alvarez, Jose Ignacio		1858	ESP	0.50	1	0.40	20	8.00
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)

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