Perrakis, Polychronis October 2017 FIDE Individual Chess Calculations

Rapid: Individual Calculations October 2017

Perrakis, Polychronis Total change: 5.00

13th open rapid ESSPEP - Paralio Astros 2017			Paralio Astros		GRE	2017-09-02
Rc	Ro			w	n	change	K	*Kchg**	Game
1595	1609			2.50	5	-0.15	20	-3.00

Kostianis, Georgios		2009 *	GRE	0.00	1	-0.08	20	-1.60
Ioannidis, Ilias		1209 *	GRE	1.00	1	0.08	20	1.60
Adamopoulos, Ioannis		2009 *	GRE	0.00	1	-0.08	20	-1.60
Darviris, Dimitrios		1308	GRE	1.00	1	0.15	20	3.00
Deligiannis, Christos Nikolaos		1442	GRE	0.50	1	-0.22	20	-4.40
* 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)

1st open Rapid PERIKLIS MAVROMICHAILIS 2017			Kalamata		GRE	2017-09-24
Rc	Ro			w	n	change	K	*Kchg**	Game
1572	1609			2.50	4	0.40	20	8.00

Diamanteas, Petros		1965	GRE	0.00	1	-0.11	20	-2.20
Athanasopoulos, Theodoros		1209 *	GRE	1.00	1	0.08	20	1.60
Xylinas, Ioannis		1209 *	GRE	1.00	1	0.08	20	1.60
Polichronopoulos, Vasilis		1905	GRE	0.50	1	0.35	20	7.00
* 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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