Petirova, Iva January 2023 FIDE Individual Chess Calculations

Individual Calculations January 2023

Petirova, Iva Total change: -4.80

KHSS Krajska soutez - skupina Zapad 2022-2023 r4-5			various		CZE	2022-12-04
Rc	Ro			w	n	change	K	*Kchg**	Game
1774	1715			1.50	2	0.66	40	26.40

Petrlik, Martin		1856	CZE	1.00	1	0.69	40	27.60
Dadok, Daniel		1692	CZE	0.50	1	-0.03	40	-1.20
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)

Extraliga mladeze - Zapad 2022-23 r5			various		CZE	2022-12-10
Rc	Ro			w	n	change	K	*Kchg**	Game
1404	1715			0.50	1	-0.36	40	-14.40

Belaska, Adam		1404	CZE	0.50	1	-0.36	40	-14.40
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
1774	1715			0.00	1	-0.42	40	-16.80

Pribik, Petr		1774	CZE	0.00	1	-0.42	40	-16.80
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)

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