Sipila, Vilka April 2009 FIDE Individual Chess Calculations

Individual Calculations April 2009

Sipila, Vilka Total change: 15.90

Finnish League 2008-2009 round 5 (lower divisions)			various		FIN	2009-01-17
Rc	Ro			w	n	change	K	*Kchg**	Game
2167	2056			1.00	1	0.65	15	9.75

Vuorisalo, Veli-Matti		2167	FIN	1.00	1	0.65	15	9.75
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)

Finnish League 2008-2009 Round 6			Various		FIN	2009-02-14
Rc	Ro			w	n	change	K	*Kchg**	Game
2256	2056			1.00	1	0.76	15	11.40

Jarvela, Jari		2256	FIN	1.00	1	0.76	15	11.40
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)

Finnish League 2008-2009 Round 8			Various		FIN	2009-03-14
Rc	Ro			w	n	change	K	*Kchg**	Game
2163	2056			0.00	1	-0.35	15	-5.25

Pessi, Juha		2163	FIN	0.00	1	-0.35	15	-5.25
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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