Breteau-Ribeiro, Charles February 2023 FIDE Individual Chess Calculations

Individual Calculations February 2023

Breteau-Ribeiro, Charles Total change: 10.80

Team 2023 - Nationale 4 r4			FRANCE		FRA	2023-01-14
Rc	Ro			w	n	change	K	*Kchg**	Game
1251	1533			1.00	1	0.16	40	6.40

Couderc, Audran		1251	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)

Tournoi des quatre samedis du Perreux-sur-Marne 2022-23 (-1800) r3-4			LE PERREUX SUR MARNE		FRA	2023-01-22
Rc	Ro			w	n	change	K	*Kchg**	Game
1512	1533			1.00	2	-0.05	40	-2.00

Desfosses, Jean		1287	FRA	1.00	1	0.19	40	7.60
Aubin, Alex		1736	FRA	0.00	1	-0.24	40	-9.60
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)

Team 2023 - Nationale 4 r5			FRANCE		FRA	2023-01-28
Rc	Ro			w	n	change	K	*Kchg**	Game
1249	1533			1.00	1	0.16	40	6.40

Vongkorad, Philippe		1249	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)

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