Tsaknis, Vasilios April 2009 FIDE Individual Chess Calculations

Individual Calculations April 2009

Tsaknis, Vasilios Total change: -2.25

Bikou Cup 1st Division			Attica - Local Clubs		GRE	2008-11-16
Rc	Ro			w	n	change	K	*Kchg**	Game
1859	1509			0.00	1	-0.11	15	-1.65

Aznaouridis, Sokratis		1859	GRE	0.00	1	-0.11	15	-1.65
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)

Bikou Cup 2008 2nd Division			Attica		GRE	2008-11-16
Rc	Ro			w	n	change	K	*Kchg**	Game
1702	1509			0.00	1	-0.25	15	-3.75

Margaritis, Ioannis		1702	GRE	0.00	1	-0.25	15	-3.75
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)

2009 Indiv. Youth Champ. of Attica - Boys U 12			Nikea - Athens		GRE	2008-12-23
Rc	Ro			w	n	change	K	*Kchg**	Game
1663	1509			0.00	2	-0.61	15	-9.15

Stathopoulos, Ioannis		1740	GRE	0.00	1	-0.21	15	-3.15
Xanthopoulos, Vasilios		1585	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)

2009 Attica team ch prelim. A div.			Attica		GRE	2009-01-18
Rc	Ro			w	n	change	K	*Kchg**	Game
1653	1529			1.50	2	0.82	15	12.30

Sidiropoulos, Nikolaos		1548	GRE	1.00	1	0.53	15	7.95
Poulopoulos, Ioannis		1757	GRE	0.50	1	0.29	15	4.35
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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