Zapata, Juan Carlos July 2023 FIDE Individual Chess Calculations

Individual Calculations July 2023

Zapata, Juan Carlos Total change: -3.60

IRT Primera Categoria Jorge Aristizabal 2023			Medellin		COL	2023-06-09
Rc	Ro			w	n	change	K	*Kchg**	Game
1742	1976			3.00	3	0.69	20	13.80

Restrepo, Hugo		1576 *	COL	1.00	1	0.08	20	1.60
Molina Ballesteros, Juan Sebasti		1780	COL	1.00	1	0.25	20	5.00
Martinez, Mauricio		1871	COL	1.00	1	0.36	20	7.20
* 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)

IRT Campeonato Nacional Amateur 2023 Categoria Sub-2300 Absoluto			Medellin		COL	2023-06-16
Rc	Ro			w	n	change	K	*Kchg**	Game
1929	1976			2.50	6	-0.87	20	-17.40

Ortiz Lopera, Miguel Angel		1774	COL	1.00	1	0.24	20	4.80
Aponte Castillo, Ernesto		2047	COL	0.00	1	-0.40	20	-8.00
Valle, Efrain	f	1961	COL	0.50	1	-0.02	20	-0.40
Montoya Echeverri, Sebastian		1916	COL	0.00	1	-0.58	20	-11.60
Leon Acevedo, Juan Alejandro	c	1918	COL	1.00	1	0.42	20	8.40
Gonzalez Mojica, Renan Arturo	c	1957	COL	0.00	1	-0.53	20	-10.60
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)

« go back

Share this page