Derejczyk, Mateusz January 2021 FIDE Individual Chess Calculations

Individual Calculations January 2021

Derejczyk, Mateusz Total change: 84.40

XVI Lubuska Wiosna Szachowa w ramach IV Miedzynarodowy Festiwal Szachowy Pamieci Emanuela Laskera			Gorzow Wielkopolski		POL	2020-12-07
Rc	Ro			w	n	change	K	*Kchg**	Game
1449	1393			4.50	7	1.45	40	58.00

Majdanski, Maksymilian		1753	POL	0.50	1	0.40	40	16.00
Jezikowska, Nadzieja		1305	POL	1.00	1	0.38	40	15.20
Lochinski, Pawel		1364	POL	1.00	1	0.46	40	18.40
Ziobrowska, Maja		1550	POL	0.50	1	0.21	40	8.40
Zalucka, Emilia		1448	POL	0.00	1	-0.42	40	-16.80
Rog, Stanislaw		1238	POL	1.00	1	0.29	40	11.60
Tarawski, Adrian		1487	POL	0.50	1	0.13	40	5.20
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)

Konin Masters VI - IV Memorial Wiktora Korcznoja			Konin		POL	2020-12-19
Rc	Ro			w	n	change	K	*Kchg**	Game
1537	1393			2.00	4	0.66	40	26.40

Bukala, Weronika		1677	POL	0.00	1	-0.16	40	-6.40
Majdecki, Robert		1601	POL	1.00	1	0.77	40	30.80
Trybus, Daniel		1793 *	POL	0.00	1	-0.08	40	-3.20
Wyrzykiewicz, Bartosz		1077	POL	1.00	1	0.13	40	5.20
* 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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