Postny, Evgeny March 2015 FIDE Individual Chess Calculations

Individual Calculations March 2015

Postny, Evgeny Total change: -2.20

1. Bundesliga 2014/15 rounds 7 - 8			Hamburg		GER	2015-01-30
Rc	Ro			w	n	change	K	*Kchg**	Game
2661	2644			0.50	1	0.02	10	0.20

Areshchenko, Alexander	g	2661	UKR	0.50	1	0.02	10	0.20
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)

1. Bundesliga 2014/15 rounds 9 - 11			Hamburg		GER	2015-02-01
Rc	Ro			w	n	change	K	*Kchg**	Game
2575	2647			0.50	1	-0.10	10	-1.00

Spoelman, Wouter	g	2575	NED	0.50	1	-0.10	10	-1.00
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)

National Team Championship 2015 Round 5-6			various		ISR	2015-02-20
Rc	Ro			w	n	change	K	*Kchg**	Game
2382	2647			1.50	2	-0.14	10	-1.40

Bykhovsky, Avigdor	g	2416	RUS	1.00	1	0.21	10	2.10
Birnboim, Nathan	m	2347	ISR	0.50	1	-0.35	10	-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)

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