Perrois, Aurelien January 2009 FIDE Individual Chess Calculations

Individual Calculations January 2009

Perrois, Aurelien Total change: 19.30

N4 - R1			Various		FRA	2008-10-18
Rc	Ro			w	n	change	K	*Kchg**	Game
1890	1786			0.50	1	0.14	25	3.50

Rihouey, Franck		1890	FRA	0.50	1	0.14	25	3.50
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)

N4 - R2			Various		FRA	2008-11-23
Rc	Ro			w	n	change	K	*Kchg**	Game
1878	1786			0.50	1	0.13	25	3.25

Dauris, Jean-Marc		1878	FRA	0.50	1	0.13	25	3.25
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)

Top Jeunes R1-2			Various		FRA	2008-11-28
Rc	Ro			w	n	change	K	*Kchg**	Game
1809	1786			1.00	2	0.07	25	1.75

Grignon, Maxime		1833	FRA	0.50	1	0.07	25	1.75
Lehaut, Mathieu		1784	FRA	0.50	1	0.00	25	0.00
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)

NOTE: K factor changed
Top Jeunes R3			Various		FRA	2008-11-28
Rc	Ro			w	n	change	K	*Kchg**	Game
1954	1786			1.00	1	0.72	15	10.80

Neri, Jean-Baptiste		1954	FRA	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)

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