Gessis, Stavros January 2023 FIDE Individual Chess Calculations

Individual Calculations January 2023

Gessis, Stavros Total change: -17.20

Belgian Interclubs 2022-2023 Ronde 5			Various Places		BEL	2022-12-04
Rc	Ro			w	n	change	K	*Kchg**	Game
1780	1740			0.00	1	-0.44	20	-8.80

Vervaet, Bart		1780	BEL	0.00	1	-0.44	20	-8.80
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)

Open Brussels Fall 2022 Rounds 12-13			Brussels		BEL	2022-12-05
Rc	Ro			w	n	change	K	*Kchg**	Game
1698	1740			1.50	2	0.39	20	7.80

Lhoest, Lancelot		1611	BEL	1.00	1	0.33	20	6.60
Brion, Philippe		1784	BEL	0.50	1	0.06	20	1.20
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)

Tournoi d'hiver 2022 Ronde 5			Brussels		BEL	2022-12-17
Rc	Ro			w	n	change	K	*Kchg**	Game
1493	1740			0.00	1	-0.81	20	-16.20

Sola, Alessandro		1493	BEL	0.00	1	-0.81	20	-16.20
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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