Issakainen, Ari April 2009 FIDE Individual Chess Calculations

Individual Calculations April 2009

Issakainen, Ari Total change: 31.50

Finnish League 2008-2009 Round 6			Various		FIN	2009-02-14
Rc	Ro			w	n	change	K	*Kchg**	Game
2374	2223			1.00	1	0.70	15	10.50

Maki-Uuro, Miikka	m	2374	FIN	1.00	1	0.70	15	10.50
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 7			various		FIN	2009-02-15
Rc	Ro			w	n	change	K	*Kchg**	Game
2287	2223			0.50	1	0.09	15	1.35

Molander, Riku	f	2287	FIN	0.50	1	0.09	15	1.35
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)

Finnish League 2008-2009 Round 8			Various		FIN	2009-03-14
Rc	Ro			w	n	change	K	*Kchg**	Game
2362	2223			1.00	1	0.69	15	10.35

Westerinen, Heikki M.j.	g	2362	FIN	1.00	1	0.69	15	10.35
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)

Finnish League 2008-2009 Round 9			Helsinki		FIN	2009-03-15
Rc	Ro			w	n	change	K	*Kchg**	Game
2307	2223			1.00	1	0.62	15	9.30

Nevanlinna, Risto	f	2307	FIN	1.00	1	0.62	15	9.30
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)

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