Mantzos, Georgios April 2009 FIDE Individual Chess Calculations

Individual Calculations April 2009

Mantzos, Georgios Total change: -14.50

Bikou Cup 2008 2nd Division			Attica		GRE	2008-11-16
Rc	Ro			w	n	change	K	*Kchg**	Game
1787	1500			0.50	1	0.34	25	8.50

Samiotis, Vasilios		1787	GRE	0.50	1	0.34	25	8.50
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)

2009 Indiv. Youth Champ. of Attica - Boys U 16			Nikea - Athens		GRE	2008-12-23
Rc	Ro			w	n	change	K	*Kchg**	Game
1673	1500			0.00	2	-0.57	25	-14.25

Bellos, Ioannis		1581	GRE	0.00	1	-0.39	25	-9.75
Kourkoulos-Arditis, Stamatis		1765	GRE	0.00	1	-0.18	25	-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)

2009 Attica teams Ch A' local div. - Group 2			Attica		GRE	2009-01-18
Rc	Ro			w	n	change	K	*Kchg**	Game
1608	1500			0.00	1	-0.35	25	-8.75

Galanis, Dimitrios		1608	GRE	0.00	1	-0.35	25	-8.75
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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