Portero Bravo, Aitana December 2021 FIDE Individual Chess Calculations

Individual Calculations December 2021

Portero Bravo, Aitana Total change: 14.00

Provincial por Equipos Almeria Division de Honor			Almeria		ESP	2021-09-25
Rc	Ro			w	n	change	K	*Kchg**	Game
1783	1717			2.50	5	0.41	40	16.40

Vazquez Tello, Ivan		1965	PER	0.50	1	0.31	40	12.40
Utrera Pavon, Gines		1820	ESP	1.00	1	0.64	40	25.60
Navarro Guirado, Franciscojavier		1706	ESP	1.00	1	0.48	40	19.20
Serrano Cattoni, Francisco		1785	ESP	0.00	1	-0.41	40	-16.40
Garcia Bellido, Alvaro		1638	ESP	0.00	1	-0.61	40	-24.40
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)

Festival Juan Martinez Sola 2021. Sub2200			Almeria		ESP	2021-10-29
Rc	Ro			w	n	change	K	*Kchg**	Game
1530	1717			3.50	5	-0.06	40	-2.40

Maldonado Gomez, Jose Antonio		1317 *	ESP	1.00	1	0.08	40	3.20
Torres Rebolledo, Marcos		1407	ESP	0.50	1	-0.36	40	-14.40
Maranon Canton, Antonio		1954	ESP	0.00	1	-0.20	40	-8.00
Rodriguez Martinez, Francisco		1457	ESP	1.00	1	0.18	40	7.20
Lozano Toledo, Jesus		1517	ESP	1.00	1	0.24	40	9.60
* Rating difference of more than 400. Please read more at FIDE Handbook
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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