Martin Valentin, Francisco March 2023 FIDE Individual Chess Calculations

Individual Calculations March 2023

Martin Valentin, Francisco Total change: -3.80

Lliga Catalana 2023 Primera Barcelona Grupo 8 Rondas 1-2			Catalunya		ESP	2023-01-22
Rc	Ro			w	n	change	K	*Kchg**	Game
1565	1612			0.50	1	-0.07	20	-1.40

Callau Tellez, Roger		1565	ESP	0.50	1	-0.07	20	-1.40
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)

XXIV Obert Tres Peons GRUP B Rondas 4-7			Barcelona		ESP	2023-02-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1417	1602			2.50	4	-0.46	20	-9.20

Dossin Nogueira Da Cruz, Yvan		1420	ESP	0.50	1	-0.24	20	-4.80
Artero Marquez, Juan Pedro		1436	ESP	0.50	1	-0.22	20	-4.40
Febrero Perez, Lluis		1341	ESP	1.00	1	0.18	20	3.60
Riera Mestres, Josep		1472	ESP	0.50	1	-0.18	20	-3.60
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)

Lliga Catalana 2023 Primera Barcelona Grupo 8 Rondas 3-6			Catalunya		ESP	2023-02-05
Rc	Ro			w	n	change	K	*Kchg**	Game
1377	1602			1.00	2	-0.56	20	-11.20

Vardanyan Asilbekyan, Ani		1429	ESP	0.50	1	-0.23	20	-4.60
Nogues Clusellas, Antoni		1324	ESP	0.50	1	-0.33	20	-6.60
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)

Campeonato de Marbella 2023 Rondas 1-3			Barcelona		ESP	2023-02-10
Rc	Ro			w	n	change	K	*Kchg**	Game
1756	1602			1.50	2	0.90	20	18.00

Sanchez Sanchez, Ignasi		1821	ESP	1.00	1	0.78	20	15.60
Clanchet Olle, Josep		1691	ESP	0.50	1	0.12	20	2.40
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)

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