Martin, Didier February 2023 FIDE Individual Chess Calculations

Individual Calculations February 2023

Martin, Didier Total change: 22.80

Championnat de la Loire Atlantique - Open Retif 2023 r4-5			GETIGNE		FRA	2023-01-07
Rc	Ro			w	n	change	K	*Kchg**	Game
1393	1655			2.00	2	0.36	40	14.40

Godet, Arthur		1366	FRA	1.00	1	0.16	40	6.40
Patingre, Philippe		1419	FRA	1.00	1	0.20	40	8.00
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 2023 - Nationale 4 r4			FRANCE		FRA	2023-01-14
Rc	Ro			w	n	change	K	*Kchg**	Game
1374	1655			1.00	1	0.16	40	6.40

Mairand, Jacques		1374	FRA	1.00	1	0.16	40	6.40
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 4 r5			FRANCE		FRA	2023-01-28
Rc	Ro			w	n	change	K	*Kchg**	Game
1689	1655			0.50	1	0.05	40	2.00

Violeau, Jean-Luc		1689	FRA	0.50	1	0.05	40	2.00
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)

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