Polaczek, Richard April 2018 FIDE Individual Chess Calculations

Individual Calculations April 2018

Polaczek, Richard Total change: -10.70

Belgian Interclubs 2017-2018 Round 8				Various Places		BEL	2018-03-11
Rc	Ro				w	n	change	K	*Kchg**	Game
2442	2389				0.50	1	0.07	10	0.70

Tan, Matthew	m		2442	NED	0.50	1	0.07	10	0.70
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)

2017/18 4NCL Division 2 Rounds 7-8				Reading		ENG	2018-03-17
Rc	Ro				w	n	change	K	*Kchg**	Game
2358	2389				0.00	2	-1.08	10	-10.80

Lewis, Andrew P	f		2269	ENG	0.00	1	-0.66	10	-6.60
Cornette, Deimante	m	wg	2447	LTU	0.00	1	-0.42	10	-4.20
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)

Belgian Interclubs 2017-2018 Round 9				Various Places		BEL	2018-03-25
Rc	Ro				w	n	change	K	*Kchg**	Game
2347	2389				0.50	1	-0.06	10	-0.60

Boidman, Yuri	m		2347	GER	0.50	1	-0.06	10	-0.60
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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