Rahary, David April 2023 FIDE Individual Chess Calculations

Individual Calculations April 2023

Rahary, David Total change: -4.60

Team 2023 - IDF Mars			FRANCE		FRA	2023-03-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1637	1590			0.50	2	-0.37	20	-7.40

Bocquenet-Drouode, Hugo		1638	FRA	0.50	1	0.07	20	1.40
Peymirat, Francois		1635	FRA	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)

Tournoi des quatre samedis du Perreux-sur-Marne 2022-23 (-1800) r7			LE PERREUX SUR MARNE		FRA	2023-03-04
Rc	Ro			w	n	change	K	*Kchg**	Game
1363	1590			0.50	1	-0.29	20	-5.80

Deviza, Andrei		1363	MDA	0.50	1	-0.29	20	-5.80
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
1537	1590			1.00	1	0.43	20	8.60

Riboud, Davy		1537	FRA	1.00	1	0.43	20	8.60
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)

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