Vallbona Domingo, Joan May 2023 FIDE Individual Chess Calculations

Individual Calculations May 2023

Vallbona Domingo, Joan Total change: 21.40

VIII Obert Vila de Gracia Majors 55 Rondas 5-7			Barcelona		ESP	2023-03-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1903	1873			2.50	3	1.11	20	22.20

Daguro Dasalla, Armando		1908	ESP	1.00	1	0.55	20	11.00
Menendez Artime, Luis		2094	ESP	0.50	1	0.28	20	5.60
Clanchet Olle, Josep		1707	ESP	1.00	1	0.28	20	5.60
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)

XVII Obert Tupinamba GRUP A Rondas 3-5			Barcelona		ESP	2023-03-29
Rc	Ro			w	n	change	K	*Kchg**	Game
1697	1873			1.50	2	0.04	20	0.80

Luengo Guillermo, Xavier		1729	ESP	1.00	1	0.31	20	6.20
Molina Sanchez, Ruben		1664	ESP	0.50	1	-0.27	20	-5.40
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)

Campionat de Veterans de Barcelona 2023 Grup B Rondas 6-8			Barcelona		ESP	2023-04-11
Rc	Ro			w	n	change	K	*Kchg**	Game
1899	1831			1.00	3	-0.23	20	-4.60

Mas Recorda, Pere		1870	ESP	0.50	1	0.05	20	1.00
Lopez Manzano, Antonio		1832	ESP	0.00	1	-0.50	20	-10.00
Miquel Jaureguibeitia, Xavier		1995	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)

XIV Obert de Primavera La Lira 2023 Rondas 1			Barcelona		ESP	2023-04-20
Rc	Ro			w	n	change	K	*Kchg**	Game
1532	1831			1.00	1	0.15	20	3.00

Abascal Vicente, Ignacio		1532	ESP	1.00	1	0.15	20	3.00
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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