Ribes Colom, Jose Maria March 2023 FIDE Individual Chess Calculations

Individual Calculations March 2023

Ribes Colom, Jose Maria Total change: 11.20

Lliga Catalana 2023 Primera Barcelona Grupo 5 Rondas 1-2			Catalunya		ESP	2023-01-22
Rc	Ro			w	n	change	K	*Kchg**	Game
1582	1565			0.50	1	0.02	20	0.40

Umbert Parra, Jordi		1582	ESP	0.50	1	0.02	20	0.40
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
1612	1573			1.50	3	0.17	20	3.40

Madrid Sole, Pedro		1627	ESP	1.00	1	0.58	20	11.60
Volart Buil, Jordi		1622	ESP	0.00	1	-0.43	20	-8.60
Bagur Cantallops, Antoni		1587	ESP	0.50	1	0.02	20	0.40
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)

Lliga Catalana 2023 Preferent Grupo 4 Rondas 3-6			Catalunya		ESP	2023-02-05
Rc	Ro			w	n	change	K	*Kchg**	Game
1708	1573			0.50	1	0.18	20	3.60

Batista Perez, Carlos		1708	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 5 Rondas 3-6			Catalunya		ESP	2023-02-05
Rc	Ro			w	n	change	K	*Kchg**	Game
1643	1573			1.00	2	0.19	20	3.80

Lopez Escobar, Enrique		1680	ESP	0.50	1	0.15	20	3.00
Arbos Segura, Ivan		1605	ESP	0.50	1	0.04	20	0.80
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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