Kostecka, Marika February 2018 FIDE Individual Chess Calculations

Individual Calculations February 2018

Kostecka, Marika Total change: 76.80

XXVIII Miedzynarodowy Festiwal Szachowy CRACOVIA-2017 Grupa B				Krakow		POL	2017-12-27
Rc	Ro				w	n	change	K	*Kchg**	Game
1945	1898				5.50	9	1.56	40	62.40

Pietocha, Pawel			2094	POL	1.00	1	0.75	40	30.00
Lehaci, Miruna-Daria		wf	2011	ROU	0.00	1	-0.35	40	-14.00
Furtak, Joanna			1718	POL	1.00	1	0.26	40	10.40
Barchuk, Irina			2013	UKR	0.00	1	-0.34	40	-13.60
Gorkiewicz, Mateusz			1805	POL	0.00	1	-0.63	40	-25.20
Ruhlmann, Helene			1833	FRA	1.00	1	0.41	40	16.40
Thomson, Neil			2000	SCO	1.00	1	0.64	40	25.60
Mrozowski, Patryk			2017	POL	0.50	1	0.16	40	6.40
Budzinski, Jan			2018	POL	1.00	1	0.66	40	26.40
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)

IV WIELKOPOLSKA LIGA SENIORÃ“W GRUPA A-2017-2018 Round 4-5				Poznan		POL	2018-01-07
Rc	Ro				w	n	change	K	*Kchg**	Game
1616	1898				2.00	2	0.36	40	14.40

Kubiak, Eliza			1498 *	POL	1.00	1	0.08	40	3.20
Agacinski, Tadeusz	c		1733	POL	1.00	1	0.28	40	11.20
* Rating difference of more than 400. Please read more at FIDE Handbook
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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