Portero Bravo, Aitana December 2022 FIDE Individual Chess Calculations

Individual Calculations December 2022

Portero Bravo, Aitana Total change: 12.40

Festival Juan Martinez Sola 2022. Sub2400			Almeria		ESP	2022-10-28
Rc	Ro			w	n	change	K	*Kchg**	Game
1551	1629			2.50	6	-1.22	40	-48.80

Serrano Almendros, Alejandro		2139	ESP	0.00	1	-0.04	40	-1.60
Murcia Vivancos, Tomas		1304	ESP	0.00	1	-0.87	40	-34.80
Lorca Sanchez, Manuel		1461	ESP	0.50	1	-0.22	40	-8.80
Pintor Avila, Antonio		1612	ESP	0.00	1	-0.52	40	-20.80
Barranco Lopez, Alba		1327	ESP	1.00	1	0.15	40	6.00
Valverde Lopez, Francisco Leopol		1463	ESP	1.00	1	0.28	40	11.20
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 PROVINCIAL ALMERIA 2023 Absoluto y Sub18			El Ejido (Almeria)		ESP	2022-11-13
Rc	Ro			w	n	change	K	*Kchg**	Game
1533	1629			5.00	6	1.53	40	61.20

Hernandez Lopez, Sandra		1206	ESP	1.00	1	0.07	40	2.80
Morales Carmona, Jose Manuel		1784	ESP	0.00	1	-0.29	40	-11.60
Lopez Soler, Jose		1229 *	ESP	1.00	1	0.08	40	3.20
Zapata Alias, Miguel		1267	ESP	1.00	1	0.10	40	4.00
Castilla Valencia, Juan Francisco		1814	ESP	1.00	1	0.74	40	29.60
Fornieles Gomez, Antonio		1897	ESP	1.00	1	0.83	40	33.20
* 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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