Porrasmaa, Timo April 2013 FIDE Individual Chess Calculations

Individual Calculations April 2013

Porrasmaa, Timo Total change: 4.65

MatSK Weekend 2013 A			Espoo		FIN	2013-02-22
Rc	Ro			w	n	change	K	*Kchg**	Game
1990	2037			3.50	5	0.68	15	10.20

Karttinen, Risto		1900	FIN	0.50	1	-0.18	15	-2.70
Demidov, Jan		1884	FIN	0.50	1	-0.20	15	-3.00
Kumpulainen, Jari		1972	FIN	1.00	1	0.41	15	6.15
Aura, Kristian		1989	FIN	0.50	1	-0.07	15	-1.05
Nokso-Koivisto, Aki		2203	FIN	1.00	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)

Finnish League 2012-13 Day 12			Helsinki		FIN	2013-03-08
Rc	Ro			w	n	change	K	*Kchg**	Game
2294	2032			0.00	1	-0.18	15	-2.70

Jarvenpaa, Jari		2294	FIN	0.00	1	-0.18	15	-2.70
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 2012-13 Day 13			Various		FIN	2013-03-09
Rc	Ro			w	n	change	K	*Kchg**	Game
2147	2032			0.50	1	0.16	15	2.40

Lehto, Antti		2147	FIN	0.50	1	0.16	15	2.40
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 2012-13 Day 14			Helsinki		FIN	2013-03-10
Rc	Ro			w	n	change	K	*Kchg**	Game
2141	2032			0.00	1	-0.35	15	-5.25

Anttila, Perttu		2141	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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