Vedral, Oldrich February 2023 FIDE Individual Chess Calculations

Individual Calculations February 2023

Vedral, Oldrich Total change: 6.80

Extraliga 2022-2023 r5-6			various		CZE	2023-01-07
Rc	Ro			w	n	change	K	*Kchg**	Game
2492	2256			0.50	2	0.09	20	1.80

Jaracz, Pawel	g	2463	POL	0.00	1	-0.23	20	-4.60
Kriebel, Tadeas	m	2520	CZE	0.50	1	0.32	20	6.40
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)

PSS KS 1.2 (1. trida) druzstev 2022-2023 r1-3			Prague		CZE	2023-01-09
Rc	Ro			w	n	change	K	*Kchg**	Game
2015	2256			1.00	1	0.20	20	4.00

Hlavacek, Tomas		2015	CZE	1.00	1	0.20	20	4.00
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 zapad r6-7			various		CZE	2023-01-15
Rc	Ro			w	n	change	K	*Kchg**	Game
2080	2256			1.50	2	0.05	20	1.00

Pokorny, Petr		2147	CZE	0.50	1	-0.15	20	-3.00
Cerny, Jan		2012	CZE	1.00	1	0.20	20	4.00
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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