Couradin, Jean-Marie April 2023 FIDE Individual Chess Calculations

Individual Calculations April 2023

Couradin, Jean-Marie Total change: 9.00

Championnat interne La Dame Noire 2022 r7-9			MONTIGNY LE BRETONNEUX		FRA	2023-02-17
Rc	Ro			w	n	change	K	*Kchg**	Game
1594	1487			2.00	3	0.82	20	16.40

Lim, Chin		1877	FRA	0.00	1	-0.09	20	-1.80
Bouloc, Roger		1376	FRA	1.00	1	0.35	20	7.00
Belan, Valentin		1529	FRA	1.00	1	0.56	20	11.20
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)

Team 2023 - IDF Mars			FRANCE		FRA	2023-03-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1303	1478			1.00	2	-0.46	20	-9.20

Motmaenfar, Madjid		1271	FRA	0.50	1	-0.27	20	-5.40
Mealares, Christophe		1335	FRA	0.50	1	-0.19	20	-3.80
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)

Team 2023 - Nationale 4 r6			FRANCE		FRA	2023-03-11
Rc	Ro			w	n	change	K	*Kchg**	Game
1540	1478			0.50	1	0.09	20	1.80

Marques, Gil		1540	POR	0.50	1	0.09	20	1.80
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)

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