Cechura, Petr January 2023 FIDE Individual Chess Calculations

Individual Calculations January 2023

Cechura, Petr Total change: 17.20

2. liga D 2022-2023 r4-5			various		CZE	2022-12-04
Rc	Ro			w	n	change	K	*Kchg**	Game
2082	2180			1.00	1	0.37	20	7.40

Jezbera, Jiri		2082	CZE	1.00	1	0.37	20	7.40
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)

KHSS Krajsky prebor 2022-2023 r5			various		CZE	2022-12-11
Rc	Ro			w	n	change	K	*Kchg**	Game
1910	2180			1.00	1	0.17	20	3.40

Slavik, Jan		1910	CZE	1.00	1	0.17	20	3.40
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)

Liga Dolnoslaska - Druzynowe Mistrzostwa Dolnego Slaska 2022-2023 r3			Dolny Slask		POL	2022-12-18
Rc	Ro			w	n	change	K	*Kchg**	Game
2045	2180			1.00	1	0.32	20	6.40

Laszewicz, Pawel		2045	POL	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)

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