Alberdi Garcia, Carlos Alfonso May 2023 FIDE Individual Chess Calculations

Individual Calculations May 2023

Alberdi Garcia, Carlos Alfonso Total change: -100.40

Social La Didactica Primavera 2023 Rondas 1-2			Madrid		ESP	2023-04-15
Rc	Ro			w	n	change	K	*Kchg**	Game
1515	1699			0.50	2	-0.98	40	-39.20

De La Mata Rodriguez, Javier		1545	ESP	0.50	1	-0.21	40	-8.40
Lopez Grande, Alberto		1485	ESP	0.00	1	-0.77	40	-30.80
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)

Campeonato Individual para Veteranos Mas50 de Madrid 2022-2023			Madrid		ESP	2023-04-17
Rc	Ro			w	n	change	K	*Kchg**	Game
1701	1699			3.00	9	-1.53	40	-61.20

Pastor Alonso De Prado, Alberto		2071	ESP	0.00	1	-0.10	40	-4.00
Perez Fajardo, Daniel		1495	ESP	1.00	1	0.24	40	9.60
Martin Rodriguez, Emilio		1965	ESP	0.00	1	-0.18	40	-7.20
Siddiqie, Kausar Iqbal		1299 *	ESP	1.00	1	0.08	40	3.20
Herrero Reques, Sergio		2021	ESP	0.00	1	-0.13	40	-5.20
Ros Martinez, Francisco Javier		1562	ESP	1.00	1	0.32	40	12.80
Alonso Abad, Enrique		1901	ESP	0.00	1	-0.24	40	-9.60
Menendez Domens, Juan Manuel		1460	ESP	0.00	1	-0.80	40	-32.00
Jimenez Ascarza, Jose Ignacio		1533	ESP	0.00	1	-0.72	40	-28.80
* 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)

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