Hayes, Callum February 2023 FIDE Individual Chess Calculations

Individual Calculations February 2023

Hayes, Callum Total change: 26.60

Ealing FIDE Congress December U1900			London		ENG	2022-12-17
Rc	Ro			w	n	change	K	*Kchg**	Game
1611	1455			1.50	2	0.89	40	35.60

Cole, Graham		1725	ENG	0.50	1	0.33	40	13.20
Lukyanov, Dmitry		1496	FID	1.00	1	0.56	40	22.40
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)

London FIDE Congress - U1700			London		ENG	2023-01-20
Rc	Ro			w	n	change	K	*Kchg**	Game
1443	1455			0.50	1	-0.02	40	-0.80

Obiols, Biel		1443	ENG	0.50	1	-0.02	40	-0.80
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)

NOTE: K factor changed
Ealing FIDE Congress - January U1600			London		ENG	2023-01-28
Rc	Ro			w	n	change	K	*Kchg**	Game
1517	1455			0.00	1	-0.41	20	-8.20

Walshe, William		1517	ENG	0.00	1	-0.41	20	-8.20
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)

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