Cervera Alemany, Serafi April 2023 FIDE Individual Chess Calculations

Individual Calculations April 2023

Cervera Alemany, Serafi Total change: 3.60

VIII Obert Vila de Gracia Majors 55 Rondas 1-4			Barcelona		ESP	2023-02-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1553	1302			1.00	3	0.40	20	8.00

Mabres Torello, Josep		1642	ESP	0.00	1	-0.12	20	-2.40
Pigrau Santpere, Josep Maria		1458	ESP	1.00	1	0.71	20	14.20
Fernandez Pintado, Xavier		1558	ESP	0.00	1	-0.19	20	-3.80
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)

XXIV Obert Tres Peons GRUP B Rondas 8-9			Barcelona		ESP	2023-03-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1255	1291			0.00	1	-0.55	20	-11.00

Arbiol Tormo, Jordi		1255	ESP	0.00	1	-0.55	20	-11.00
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)

Campeonato de Marbella 2023 Rondas 4-7			Barcelona		ESP	2023-03-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1169	1291			1.00	1	0.33	20	6.60

Sopena Egusquiza, Joaquin		1169	ESP	1.00	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)

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