Petruzzellis, Laurent April 2022 FIDE Individual Chess Calculations

Individual Calculations April 2022

Petruzzellis, Laurent Total change: 14.40

Team 2022 - Coupe 2000 Fevrier			FRANCE		FRA	2022-02-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1525	1320			0.50	3	-0.32	40	-12.80

Vuillemard, Jean-Marc		1756	FRA	0.50	1	0.44	40	17.60
Creusot, Pierre		1455	FRA	0.00	1	-0.32	40	-12.80
Keller, Jean Curt		1364	FRA	0.00	1	-0.44	40	-17.60
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)

Tournoi interne de Vandoeuvre 2022 r4-5			VANDOEUVRE LES NANCY		FRA	2022-02-23
Rc	Ro			w	n	change	K	*Kchg**	Game
1302	1320			1.00	2	-0.05	40	-2.00

Al Aswad, Haetham		1320	FRA	1.00	1	0.50	40	20.00
Trachsel, Theodore		1284	FRA	0.00	1	-0.55	40	-22.00
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)

Team 2022 - Nationale 4 r5			FRANCE		FRA	2022-03-13
Rc	Ro			w	n	change	K	*Kchg**	Game
1486	1314			1.00	1	0.73	40	29.20

Moyne Thiriet, Paul Emile		1486	FRA	1.00	1	0.73	40	29.20
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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