Sara, David January 2023 FIDE Individual Chess Calculations

Individual Calculations January 2023

Sara, David Total change: 22.40

PDSS - Krajsky prebor II zapad 2022-2023 r4-5			various		CZE	2022-12-04
Rc	Ro			w	n	change	K	*Kchg**	Game
1453	1145			0.00	1	-0.14	40	-5.60

Kvapil, Pavel		1453	CZE	0.00	1	-0.14	40	-5.60
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)

1. liga mladeze C 2022-2023 r4-5			various		CZE	2022-12-10
Rc	Ro			w	n	change	K	*Kchg**	Game
1371	1145			1.00	1	0.79	40	31.60

Svoboda, Ondrej		1371	CZE	1.00	1	0.79	40	31.60
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)

PDSS - Krajska soutez zapad 2022-2023 r5			various		CZE	2022-12-11
Rc	Ro			w	n	change	K	*Kchg**	Game
1520	1145			0.00	1	-0.09	40	-3.60

Zidek, Jan		1520	CZE	0.00	1	-0.09	40	-3.60
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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