Kostas, Panagiotis January 2009 FIDE Individual Chess Calculations

Individual Calculations January 2009

Kostas, Panagiotis Total change: 13.95

ATTICA YOUTH (U16) TEAM CHAMPIONSHIP 2008			ATTICA		GRE	2008-09-28
Rc	Ro			w	n	change	K	*Kchg**	Game
1860	1895			2.00	2	0.90	15	13.50

Spirou, Marina		1741	GRE	1.00	1	0.29	15	4.35
Fragkos, Vasilios		1978	GRE	1.00	1	0.61	15	9.15
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)

ATTICA YOUTH (U16) TEAM CHAMP. 2008 FINAL 8			ATTICA		GRE	2008-10-31
Rc	Ro			w	n	change	K	*Kchg**	Game
1803	1902			2.00	2	0.76	15	11.40

Habesi, Anastasia		1645	GRE	1.00	1	0.18	15	2.70
Fragkos, Vasilios		1960	GRE	1.00	1	0.58	15	8.70
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)

Open 1 SOP - SMAOK			Pagrati - Athens		GRE	2008-11-21
Rc	Ro			w	n	change	K	*Kchg**	Game
2004	1902			0.00	2	-0.73	15	-10.95

Sitzakis, Efstratios		2053	GRE	0.00	1	-0.30	15	-4.50
Ntatsis, Georgios		1954	GRE	0.00	1	-0.43	15	-6.45
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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