Perez Bolanos, David October 2022 FIDE Individual Chess Calculations

Individual Calculations October 2022

Perez Bolanos, David Total change: -21.20

IV INTERNACIONAL DE AJEDREZ SAN CRISTOBAL DE LA LAGUNA				San Cristobal de la Laguna (Tenerife)		ESP	2022-08-27
Rc	Ro				w	n	change	K	*Kchg**	Game
1987	2128				5.50	9	-0.46	40	-18.40

Surov, Georgii			1728 *	ESP	1.00	1	0.08	40	3.20
Camacho Hernandez, Francisco			1703	ESP	1.00	1	0.07	40	2.80
Kogan, Arthur	g		2476	ISR	0.50	1	0.39	40	15.60
Ambartsumova, Karina	m	wg	2386	FID	0.00	1	-0.18	40	-7.20
Marin Dorta, Alejandro			1869	ESP	0.50	1	-0.32	40	-12.80
Rodriguez Bittar, Karim Javier			1881	ESP	0.50	1	-0.31	40	-12.40
Colichon Rebryck, Carlos Alexei			2022	ESP	0.50	1	-0.14	40	-5.60
Aguirre Lorenzo, Luis Francisco			1870	ESP	1.00	1	0.18	40	7.20
Medal Paves, Jose Maria			1949	ESP	0.50	1	-0.23	40	-9.20
* 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)

Belgian Interclubs 2022-2023 Ronde 1				Various Places		BEL	2022-09-25
Rc	Ro				w	n	change	K	*Kchg**	Game
2103	2153				0.50	1	-0.07	40	-2.80

Groffen, Hans			2103	NED	0.50	1	-0.07	40	-2.80
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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