Kefalas, Sotirios December 2017 FIDE Individual Chess Calculations

Individual Calculations December 2017

Kefalas, Sotirios Total change: 11.20

42nd open SOP-SMAOK under 1900 2017			Athens Pagkrati		GRE	2017-09-15
Rc	Ro			w	n	change	K	*Kchg**	Game
1532	1364			2.50	6	0.66	40	26.40

Tsekouras, Andreas		1764 *	GRE	0.00	1	-0.08	40	-3.20
Chiras, Christos		1086	GRE	1.00	1	0.17	40	6.80
Ter Gevorkian, Edouardos		1577	GRE	0.50	1	0.27	40	10.80
Zygourakis, Themistoklis		1516	GRE	1.00	1	0.70	40	28.00
Nikolaidis, Georgios		1747	GRE	0.00	1	-0.09	40	-3.60
Fotiadis, Kleanthis		1503	GRE	0.00	1	-0.31	40	-12.40
* 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)

ESSNA Youth under 16 Team Championship 2017 - Qualifiers for 10th nytc			ESSNA		GRE	2017-10-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1443	1390			1.00	3	-0.38	40	-15.20

Loutragotis, Marios		1382	GRE	0.00	1	-0.51	40	-20.40
Alexakis, Dimitris		1790 *	GRE	0.00	1	-0.08	40	-3.20
Sigalas, Christos		1158	GRE	1.00	1	0.21	40	8.40
* 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)

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