Naoum, Spyridon July 2009 FIDE Individual Chess Calculations

Individual Calculations July 2009

Naoum, Spyridon Total change: 5.10

BOYS U 18 - CHANIA CHAMP. 2009			CHANIA		GRE	2008-12-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1848	1732			0.50	4	-0.89	15	-13.35

Sandalakis, Nikolaos		1929	GRE	0.00	1	-0.25	15	-3.75
Lemontzoglou, Ioannis		1867	GRE	0.00	1	-0.32	15	-4.80
Balomenakis, Haralambos		1778	GRE	0.00	1	-0.44	15	-6.60
Georgantas, Antonios		1817	GRE	0.50	1	0.12	15	1.80
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)

Indiv. Youth Championship Chania 2009 - Boys U12			Chania		GRE	2009-03-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1914	1732			0.00	1	-0.26	15	-3.90

Kalogeris, Ioannis		1914	GRE	0.00	1	-0.26	15	-3.90
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)

CRETE YOUTH CHAMP. 2009 BOYS U12 FINALS			CRETE		GRE	2009-03-15
Rc	Ro			w	n	change	K	*Kchg**	Game
1914	1732			1.00	1	0.74	15	11.10

Kalogeris, Ioannis		1914	GRE	1.00	1	0.74	15	11.10
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)

5th World School Chess Championship - Open U13			Thessaloniki		GRE	2009-04-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1954	1787			2.50	6	0.75	15	11.25

Matsenko, Andrei		1966	RUS	0.50	1	0.23	15	3.45
Ruiz C, Joshua D	c	2137	COL	1.00	1	0.89	15	13.35
Bayramov, Elkhan Khayyat Oglu		1944	AZE	0.00	1	-0.29	15	-4.35
Principe, Alexander	f	1932	PER	0.50	1	0.19	15	2.85
Papakonstantinou, Dimitrios		1805	GRE	0.50	1	0.03	15	0.45
Terentyev, Vitaly		1938	RUS	0.00	1	-0.30	15	-4.50
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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