Kotal, Vaclav February 2023 FIDE Individual Chess Calculations

Individual Calculations February 2023

Kotal, Vaclav Total change: -2.00

2. liga A 2022-2023 r6-7			various		CZE	2023-01-08
Rc	Ro			w	n	change	K	*Kchg**	Game
2028	2164			1.00	1	0.32	20	6.40

Novacek, Karel		2028	CZE	1.00	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)

JSS - 1. divize 2022-2023 r6-7			various		CZE	2023-01-09
Rc	Ro			w	n	change	K	*Kchg**	Game
1996	2164			1.50	2	0.06	20	1.20

Rolinek, Dominik		2053	CZE	1.00	1	0.35	20	7.00
Placer, Sebastian		1938	CZE	0.50	1	-0.29	20	-5.80
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 KP (Prebor) druzstev 2022-2023 r1-3			Prague		CZE	2023-01-09
Rc	Ro			w	n	change	K	*Kchg**	Game
2172	2164			0.50	2	-0.48	20	-9.60

Pribyl, Josef	m	2217	CZE	0.00	1	-0.43	20	-8.60
Markovic, Milan		2127	CZE	0.50	1	-0.05	20	-1.00
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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