Cosman, Andreea-Marioara March 2023 FIDE Individual Chess Calculations

Individual Calculations March 2023

Cosman, Andreea-Marioara Total change: -48.00

Budapest Team Ch. 2022-23 Lilienthal Andor Memorial Group R 7-8				Budapest		HUN	2023-02-05
Rc	Ro				w	n	change	K	*Kchg**	Game
1956	2187				1.00	1	0.21	20	4.20

Bognar, Bence			1956	HUN	1.00	1	0.21	20	4.20
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)

Romania National Women Championship 2023				Sebes		ROU	2023-02-19
Rc	Ro				w	n	change	K	*Kchg**	Game
1926	2187				4.50	9	-2.61	20	-52.20

Stefan, Iulia-Cristiana			1802	ROU	0.50	1	-0.41	20	-8.20
Pitigoi, Sabina-Andreea			1831	ROU	0.50	1	-0.39	20	-7.80
Paraschiv, Petronela-Alexandra			1846	ROU	0.50	1	-0.38	20	-7.60
Stanciu, Andreea-Briana			1850	ROU	0.50	1	-0.38	20	-7.60
Lolici, Iselin-Amanda			1848	ROU	1.00	1	0.12	20	2.40
Iordache, Alexia-Andreea			1787 *	ROU	0.50	1	-0.42	20	-8.40
Pirvulescu, Ekaterina		wf	2030	ROU	0.50	1	-0.21	20	-4.20
Obada, Ema		wf	2106	ROU	0.50	1	-0.11	20	-2.20
Sgircea, Silvia-Raluca		wm	2237	ROU	0.00	1	-0.43	20	-8.60
* 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)

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