Piesik, Piotr February 2023 FIDE Individual Chess Calculations

Individual Calculations February 2023

Piesik, Piotr Total change: 9.90

Extraliga 2022-2023 r5-6			various		CZE	2023-01-07
Rc	Ro			w	n	change	K	*Kchg**	Game
2498	2419			1.00	2	0.21	10	2.10

Neugebauer, Martin	m	2548	SVK	0.50	1	0.17	10	1.70
Malinovsky, Karel	m	2447	CZE	0.50	1	0.04	10	0.40
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)

1.liga Vychod 2022 2023 R7			SVK		SVK	2023-01-14
Rc	Ro			w	n	change	K	*Kchg**	Game
2173	2419			1.00	1	0.19	10	1.90

Mika, Tomasz	c	2173	POL	1.00	1	0.19	10	1.90
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. liga 2022-2023 vychod r6-7			various		CZE	2023-01-15
Rc	Ro			w	n	change	K	*Kchg**	Game
2368	2419			1.00	1	0.43	10	4.30

Langner, Ladislav	m	2368	CZE	1.00	1	0.43	10	4.30
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)

ECo-C Extraliga 2022 2023 R5-6			SR		SVK	2023-01-21
Rc	Ro			w	n	change	K	*Kchg**	Game
2536	2419			0.50	1	0.16	10	1.60

Babula, Vlastimil	g	2536	CZE	0.50	1	0.16	10	1.60
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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