Kupalov, Igor December 2023 FIDE Individual Chess Calculations

Individual Calculations December 2023

Kupalov, Igor Total change: 27.20

Open Plainpalais 2023 round 4-6			Geneva		SUI	2023-10-30
Rc	Ro			w	n	change	K	*Kchg**	Game
1898	1968			2.00	3	0.30	20	6.00

Donnat, Michel		1581	SUI	1.00	1	0.09	20	1.80
Li, Dominique		2228	MNC	0.00	1	-0.18	20	-3.60
Souiller, Frank		1886	SUI	1.00	1	0.39	20	7.80
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)

Coupe du Leman Geneva Cat. A round 2			Genev		SUI	2023-11-11
Rc	Ro			w	n	change	K	*Kchg**	Game
2102	1972			1.00	1	0.68	20	13.60

Vilaseca, Laurent		2102	SUI	1.00	1	0.68	20	13.60
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)

Team 2024 - Nationale 2 r2-4			FRANCE		FRA	2023-11-12
Rc	Ro			w	n	change	K	*Kchg**	Game
1887	1972			1.00	1	0.38	20	7.60

Pigeat, Benoit		1887	FRA	1.00	1	0.38	20	7.60
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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