Perez Bolanos, Joel October 2023 FIDE Individual Chess Calculations

Individual Calculations October 2023

Perez Bolanos, Joel Total change: -0.80

V Torneo Internacional Ajedrez San Cristobal de La Laguna				San Cristobal de la Laguna (Tenerife)		ESP	2023-08-26
Rc	Ro				w	n	change	K	*Kchg**	Game
1949	2021				6.00	9	0.71	40	28.40

Diaz Luis, Alejandro			1621 *	ESP	1.00	1	0.08	40	3.20
Blanco Garcia Bajo, David			1734	ESP	1.00	1	0.16	40	6.40
Amador Garcia, Ismael			2285	ESP	0.00	1	-0.18	40	-7.20
Bernardez Gonzalez, Roberto			1706	ESP	0.50	1	-0.36	40	-14.40
Martin Ramos, Daniel			1876	ESP	0.50	1	-0.19	40	-7.60
Svensson Del Pino, German			1816	ESP	1.00	1	0.24	40	9.60
Almeida Sanchez, Juan Sebastian			1776	ESP	1.00	1	0.20	40	8.00
Xu, Yuanyuan		wg	2320	CHN	0.50	1	0.35	40	14.00
Garcia Blanco, Omar	f		2404	ESP	0.50	1	0.41	40	16.40
* 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)

Brussels Open Fall 2023 Rounds 1-4				Brussels		BEL	2023-09-04
Rc	Ro				w	n	change	K	*Kchg**	Game
2006	2053				1.50	4	-0.73	40	-29.20

Kerkhof, Philippe			2176	BEL	0.00	1	-0.33	40	-13.20
Perez Bolanos, David			2008	ESP	0.50	1	-0.06	40	-2.40
Vos, Rik			1992	NED	0.00	1	-0.58	40	-23.20
Boshra, Abanoub			1848	BEL	1.00	1	0.24	40	9.60
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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