Pires, Oscar January 2023 FIDE Individual Chess Calculations

Individual Calculations January 2023

Pires, Oscar Total change: 21.20

Team 2023 - Nationale 2 Jeunes r2-3			FRANCE		FRA	2022-12-04
Rc	Ro			w	n	change	K	*Kchg**	Game
1333	1685			2.00	2	0.22	40	8.80

Berdah, Simon		1285 *	FRA	1.00	1	0.08	40	3.20
Faidoli, Yannis		1380	FRA	1.00	1	0.14	40	5.60
* Rating difference of more than 400. Please read more at FIDE Handbook
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
1688	1685			1.00	1	0.50	40	20.00

Halejcio, Adrien		1688	FRA	1.00	1	0.50	40	20.00
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 d'Echecs de la ville de Tarbes 2022 r3			TARBES		FRA	2022-12-17
Rc	Ro			w	n	change	K	*Kchg**	Game
1542	1685			0.50	1	-0.19	40	-7.60

Ara, Alexandre		1542	FRA	0.50	1	-0.19	40	-7.60
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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