Rotman-Pereira, Aliocha January 2023 FIDE Individual Chess Calculations

Individual Calculations January 2023

Rotman-Pereira, Aliocha Total change: 29.60

Team 2023 - 60' Decembre			FRANCE		FRA	2022-12-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1279	1404			1.50	2	0.22	40	8.80

Tissier, Letan		1102	FRA	1.00	1	0.15	40	6.00
Baghdadi, Ali		1456	FRA	0.50	1	0.07	40	2.80
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 r3			FRANCE		FRA	2022-12-10
Rc	Ro			w	n	change	K	*Kchg**	Game
1474	1404			0.50	1	0.10	40	4.00

Bonnet, Titouan		1474	FRA	0.50	1	0.10	40	4.00
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)

Championnat des Cotes d'Armor 2022 Minimes			PERROS GUIREC		FRA	2022-12-17
Rc	Ro			w	n	change	K	*Kchg**	Game
1382	1404			2.50	4	0.42	40	16.80

Besnard, Clervie		1095	FRA	1.00	1	0.14	40	5.60
Poulain, Emilien		1668	FRA	0.50	1	0.32	40	12.80
Besnard, Clervie		1095	FRA	1.00	1	0.14	40	5.60
Poulain, Emilien		1668	FRA	0.00	1	-0.18	40	-7.20
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)

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