Machin Arbelo, Pedro Alexis October 2021 FIDE Individual Chess Calculations

Individual Calculations October 2021

Machin Arbelo, Pedro Alexis Total change: -4.20

III Internacional de Ajedrez San Cristobal de La Laguna			San Cristobal de La Laguna		ESP	2021-08-28
Rc	Ro			w	n	change	K	*Kchg**	Game
2002	1981			3.50	8	-0.22	20	-4.40

Hernandez Leon, Alberto	f	2267	ESP	0.50	1	0.34	20	6.80
Amador Garcia, Ismael		2222	ESP	0.50	1	0.30	20	6.00
Morawietz, Dieter	m	2381 *	GER	0.00	1	-0.08	20	-1.60
Baez Luis, Adrian		1636	ESP	1.00	1	0.11	20	2.20
Kosov, Alexey	f	2194	RUS	0.00	1	-0.23	20	-4.60
Garcia Almeida, Valeria		1581 *	ESP	1.00	1	0.08	20	1.60
Perez Perez, Alejandro		1680	ESP	0.50	1	-0.35	20	-7.00
Dorronsoro Larbide, Ibai		2058	ESP	0.00	1	-0.39	20	-7.80
* 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)

Cto de Tenerife por Equipos 2021 - Preferente Rondas 10-11			Santa Cruz de Tenerife - Tenerife - Islas Canarias		ESP	2021-09-11
Rc	Ro			w	n	change	K	*Kchg**	Game
1940	1936			1.00	2	0.01	20	0.20

Abreu Suarez, Isauro		1995	ESP	0.50	1	0.08	20	1.60
Martin Hernandez, Jonas David		1885	ESP	0.50	1	-0.07	20	-1.40
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)

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