Gratton, Alexandre January 2023 FIDE Individual Chess Calculations

Individual Calculations January 2023

Gratton, Alexandre Total change: 21.20

Championnat de la Loire Atlantique - Open Retif 2023 r1-3			GETIGNE		FRA	2022-11-05
Rc	Ro			w	n	change	K	*Kchg**	Game
1562	1918			2.00	2	0.22	20	4.40

Bitaudeau, Jean-Paul		1518 *	FRA	1.00	1	0.08	20	1.60
Poulain, Yves		1605	FRA	1.00	1	0.14	20	2.80
* Rating difference of more than 400. Please read more at FIDE Handbook
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 2023 - Coupe de France 2e tour			FRANCE		FRA	2022-12-04
Rc	Ro			w	n	change	K	*Kchg**	Game
2038	1915			1.00	1	0.67	20	13.40

Le Pen, Steven		2038	FRA	1.00	1	0.67	20	13.40
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)

Team 2023 - Nationale 2 r4			FRANCE		FRA	2022-12-11
Rc	Ro			w	n	change	K	*Kchg**	Game
2043	1915			0.50	1	0.17	20	3.40

Henno, Francois		2043	FRA	0.50	1	0.17	20	3.40
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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