Torres Serrano, Nuria March 2023 FIDE Individual Chess Calculations

Individual Calculations March 2023

Torres Serrano, Nuria Total change: -27.80

Lliga Catalana 2023 Preferent Grupo 4 Rondas 1-2			Catalunya		ESP	2023-01-22
Rc	Ro			w	n	change	K	*Kchg**	Game
1589	1794			0.50	1	-0.26	20	-5.20

Zapata Rios, Pedro		1589	ESP	0.50	1	-0.26	20	-5.20
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)

Lliga Catalana 2023 Preferent Grupo 4 Rondas 3-6			Catalunya		ESP	2023-02-05
Rc	Ro			w	n	change	K	*Kchg**	Game
1793	1794			0.00	1	-0.50	20	-10.00

Alarcon Robles, Pedro		1793	ESP	0.00	1	-0.50	20	-10.00
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)

Lliga Catalana 2023 Primera Barcelona Grupo 6 Rondas 3-6			Catalunya		ESP	2023-02-05
Rc	Ro			w	n	change	K	*Kchg**	Game
1701	1794			0.00	1	-0.63	20	-12.60

Sererols Vila, Manel		1701	ESP	0.00	1	-0.63	20	-12.60
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)

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