Urban, Marek July 2021 FIDE Individual Chess Calculations

Individual Calculations July 2021

Urban, Marek Total change: 40.20

IV Liga Dolnoslaska 2020/2021 - okreg podwroclawski r 3-10			Dolny Slask		POL	2021-05-16
Rc	Ro			w	n	change	K	*Kchg**	Game
1653	1573			3.50	4	1.83	20	36.60

Borodziuk, Aleksandra		1461	POL	1.00	1	0.35	20	7.00
Janas, Andrzej		1425	POL	1.00	1	0.30	20	6.00
Bogenryter, Hubert		1812	POL	0.50	1	0.30	20	6.00
Krupa, Krzysztof	c	1914	POL	1.00	1	0.88	20	17.60
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)

X Ogolnopolski Integracyjny Turniej Szachow Standardowych Osob Niepelnosprawnych			Dzwirzyno		POL	2021-06-14
Rc	Ro			w	n	change	K	*Kchg**	Game
1548	1542			4.50	9	0.18	20	3.60

Bazylewicz, Zygmunt		1142 *	POL	1.00	1	0.08	20	1.60
Krasowski, Slawomir		1822	POL	0.00	1	-0.16	20	-3.20
Flis, Jozef		1142 *	POL	1.00	1	0.08	20	1.60
Grubiak, Roman		1594	POL	0.50	1	0.07	20	1.40
Winiarski, Kazimierz		1708	POL	0.00	1	-0.28	20	-5.60
Szymanski, Jerzy		1453	POL	1.00	1	0.38	20	7.60
Aleksandrowicz, Marek		1896	POL	0.50	1	0.39	20	7.80
Tomalak, Stanislaw		1638	POL	0.50	1	0.13	20	2.60
Kucharski, Tadeusz		1534	POL	0.00	1	-0.51	20	-10.20
* 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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