Grigoriadis, Mihail December 2014 FIDE Individual Chess Calculations

Rapid: Individual Calculations December 2014

Grigoriadis, Mihail Total change: -4.20

5th G.P. Rapid tournament of Epikoinonia			Heraklio Attikis		GRE	2014-11-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1950	1971			2.00	4	-0.02	20	-0.40

Petrakis, Ilias		2231	GRE	0.50	1	0.32	20	6.40
Hrisanthopoulos, Dimitrios		1904	GRE	0.00	1	-0.59	20	-11.80
Psoma, Virginia		1571 *	GRE	1.00	1	0.08	20	1.60
Papadatos, Ioannis		2093	GRE	0.50	1	0.17	20	3.40
* 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)

2nd open rapid EOS Acharnon 2014			Acharnes		GRE	2014-11-23
Rc	Ro			w	n	change	K	*Kchg**	Game
1947	1971			3.50	7	-0.19	20	-3.80

Zaharias, Aggelos		1571 *	GRE	1.00	1	0.08	20	1.60
Pandavos, Panayotis	m	2277	GRE	0.50	1	0.36	20	7.20
Gkertsos, Georgios		1786	GRE	1.00	1	0.26	20	5.20
Aggelis, Nikolaos	f	2290	GRE	0.00	1	-0.13	20	-2.60
Kostouros, Alexandros		2190	GRE	0.00	1	-0.22	20	-4.40
Arvanitis, Georgios		1746	GRE	1.00	1	0.22	20	4.40
Pessiridis, Isaak		1768	GRE	0.00	1	-0.76	20	-15.20
* 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)

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