Kekki, Petri January 2009 FIDE Individual Chess Calculations

Individual Calculations January 2009

Kekki, Petri Total change: -2.90

Finnish League 2008-2009 Round 3			Various		FIN	2008-10-04
Rc	Ro			w	n	change	K	*Kchg**	Game
2274	2383			0.50	1	-0.15	10	-1.50

Kosmo, Santul		2274	FIN	0.50	1	-0.15	10	-1.50
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)

Finnish League 2008-2009 Round 4			Various		FIN	2008-10-05
Rc	Ro			w	n	change	K	*Kchg**	Game
2353	2383			0.50	1	-0.04	10	-0.40

Valkesalmi, Kimmo	m	2353	FIN	0.50	1	-0.04	10	-0.40
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)

24th European Club Cup 2008 Halkidiki, Greece			Kallithea, Halkidiki - Greece		GRE	2008-10-17
Rc	Ro			w	n	change	K	*Kchg**	Game
2513	2383			1.00	2	0.32	10	3.20

Onischuk, Alexander	g	2644	USA	0.00	1	-0.18	10	-1.80
Jelling, Erik	m	2382	DEN	1.00	1	0.50	10	5.00
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)

Finnish League 2008-2009 Round 5			Various		FIN	2008-11-08
Rc	Ro			w	n	change	K	*Kchg**	Game
2439	2383			0.00	1	-0.42	10	-4.20

Pihlajasalo, Antti	m	2439	FIN	0.00	1	-0.42	10	-4.20
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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