Varney, Zoe February 2023 FIDE Individual Chess Calculations

Individual Calculations February 2023

Varney, Zoe Total change: -17.00

Coulsdon Chess Dicky White - December			London		ENG	2022-11-28
Rc	Ro			w	n	change	K	*Kchg**	Game
2095	1992			0.00	2	-0.72	20	-14.40

Snape, Ian L		2072	ENG	0.00	1	-0.39	20	-7.80
Gray, Mark S		2117	ENG	0.00	1	-0.33	20	-6.60
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)

Coulsdon Chess Dicky White - January			London		ENG	2023-01-09
Rc	Ro			w	n	change	K	*Kchg**	Game
1850	1954			0.50	1	-0.14	20	-2.80

Khovanskiy, Maxim		1850	ENG	0.50	1	-0.14	20	-2.80
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)

2022/23 4NCL Division 1 Rounds 3-4			Daventry		ENG	2023-01-14
Rc	Ro			w	n	change	K	*Kchg**	Game
2170	1954			0.50	2	0.01	20	0.20

Franco, Gaston		2051	ARG	0.50	1	0.13	20	2.60
Haydon, David L	f	2289	ENG	0.00	1	-0.12	20	-2.40
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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