Prasca Sosa, Rafael Felipe November 2018 FIDE Individual Chess Calculations

Individual Calculations November 2018

Prasca Sosa, Rafael Felipe Total change: 2.70

VIII. IRT Abierto Internacional de la Raza Universidad de Medellin-Liga de Ajedrez de Antioquia 2018			Medellin		COL	2018-10-04
Rc	Ro			w	n	change	K	*Kchg**	Game
2220	2406			4.50	6	0.24	10	2.40

Toro Castaneda, Elizabeht	c	2066	COL	1.00	1	0.12	10	1.20
Betancur Gilraldo, David Rogelio		2155	COL	1.00	1	0.19	10	1.90
Castano Ortiz, Eder		2055	COL	1.00	1	0.11	10	1.10
Garcia Pantoja, Roberto	m	2501	CUB	0.00	1	-0.37	10	-3.70
Gomez, Jhon D		2110	COL	1.00	1	0.15	10	1.50
Valderrama Quiceno, Esteban Alber	m	2432	COL	0.50	1	0.04	10	0.40
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)

Campeonato Nacional de Ajedrez CLASICO Absoluto por Equipos 2018			Ibague		COL	2018-10-11
Rc	Ro			w	n	change	K	*Kchg**	Game
2147	2406			4.00	5	0.03	10	0.30

Mina Grueso, Joni Fernando		2006 *	COL	1.00	1	0.08	10	0.80
Cardozo Meza, Ferney Adan		2006 *	COL	1.00	1	0.08	10	0.80
Corredor Rengifo, Luis Fernando	c	2141	COL	0.50	1	-0.32	10	-3.20
Escobar Medina, Andres F		2271	COL	1.00	1	0.32	10	3.20
Cardoso Cardoso, Jose Gabriel	f	2313	COL	0.50	1	-0.13	10	-1.30
* 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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