Sara, David February 2023 FIDE Individual Chess Calculations

Individual Calculations February 2023

Sara, David Total change: 41.20

PDSS - Krajsky prebor II zapad 2022-2023 r6-7			various		CZE	2023-01-08
Rc	Ro			w	n	change	K	*Kchg**	Game
1837	1167			1.00	1	0.99	40	39.60

Hajek, Jaroslav		1837	CZE	1.00	1	0.99	40	39.60
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 r6-7			various		CZE	2023-01-15
Rc	Ro			w	n	change	K	*Kchg**	Game
1392	1167			1.00	2	0.52	40	20.80

Kalhous, Miroslav		1519	CZE	1.00	1	0.89	40	35.60
Pesek, Martin Jakub		1264	CZE	0.00	1	-0.37	40	-14.80
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)

1. liga mladeze C 2022-2023 r6-7			various		CZE	2023-01-21
Rc	Ro			w	n	change	K	*Kchg**	Game
1371	1167			0.00	2	-0.48	40	-19.20

Policar, Martin		1427	CZE	0.00	1	-0.18	40	-7.20
Stejskal, Jakub		1315	CZE	0.00	1	-0.30	40	-12.00
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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