Margaritis, Ioannis March 2010 FIDE Individual Chess Calculations

Individual Calculations March 2010

Margaritis, Ioannis Total change: -12.90

ESSNA SPIROS BIKOS TEAM CUP GROUP C			Attica		GRE	2009-10-18
Rc	Ro			w	n	change	K	*Kchg**	Game
1722	1651			0.00	1	-0.40	15	-6.00

Giannoulis, Dionisios		1722	GRE	0.00	1	-0.40	15	-6.00
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 TEAM CHAMP. U12 2009 FINAL 8			N.Heraklio		GRE	2009-12-04
Rc	Ro			w	n	change	K	*Kchg**	Game
1720	1651			1.50	3	0.26	15	3.90

Hionas, Georgios		1586	GRE	1.00	1	0.41	15	6.15
Poulopoulos, Ioannis		1699	GRE	0.50	1	0.07	15	1.05
Kourkoulos-Arditis, Stamatis		1874	GRE	0.00	1	-0.22	15	-3.30
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 Indiv. Youth Championship 2010 - Boys U12			Nikaia - Athens		GRE	2009-12-23
Rc	Ro			w	n	change	K	*Kchg**	Game
1484	1651			0.00	1	-0.72	15	-10.80

Drakopoulos, Polihronis		1484	GRE	0.00	1	-0.72	15	-10.80
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)

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