Silva Cerda, Mark Valentin May 2023 FIDE Individual Chess Calculations

Individual Calculations May 2023

Silva Cerda, Mark Valentin Total change: 69.60

Lliga Catalana 2023 Primera Divisio Grupo 1 Rondas 10-11			Catalunya		ESP	2023-03-26
Rc	Ro			w	n	change	K	*Kchg**	Game
1711	1670			1.00	2	0.11	40	4.40

Parra Ordorica, Arnau		1818	ESP	0.00	1	-0.30	40	-12.00
Basora Pascual, Pau		1603	ESP	1.00	1	0.41	40	16.40
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)

Campionat de Catalunya Individual Sub-14			Catalunya		ESP	2023-04-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1590	1670			6.00	9	0.79	40	31.60

Martinez Marcos, Erik		1270 *	ESP	1.00	1	0.08	40	3.20
Osses Falgas, Angel		1323	ESP	1.00	1	0.11	40	4.40
Montes Molina, Ivan		1877	ESP	0.00	1	-0.23	40	-9.20
Martos Martin, Daniel		1392	ESP	1.00	1	0.17	40	6.80
Camps Abadia, Arnau		1901	ESP	0.50	1	0.29	40	11.60
Jordana Nagera, Pol		1472	ESP	1.00	1	0.24	40	9.60
Prada Villagrasa, Pau Manel		1954	ESP	0.00	1	-0.16	40	-6.40
Molina Gil, Noah		1796	ESP	0.50	1	0.17	40	6.80
Bejar Dyagilev, Nikolay		1328	ESP	1.00	1	0.12	40	4.80
* 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)

XXIII Obert Internacional Escacs Foment Martinenc Grup A Rondas 1			Barcelona		ESP	2023-04-22
Rc	Ro			w	n	change	K	*Kchg**	Game
1950	1670			1.00	1	0.84	40	33.60

Riu Lopez, Sergi		1950	ESP	1.00	1	0.84	40	33.60
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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