Rosca, Dragos-Ioan April 2023 FIDE Individual Chess Calculations

Individual Calculations April 2023

Rosca, Dragos-Ioan Total change: 42.80

Bucharest Chess Weekend 1800 - 5th ed.			Bucuresti		ROU	2023-02-26
Rc	Ro			w	n	change	K	*Kchg**	Game
1617	1178			0.00	1	-0.06	40	-2.40

Chiriac, Andrei-Cosmin		1617	ROU	0.00	1	-0.06	40	-2.40
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)

Florin Gheorghiu International Chess Festival 5th ed. D			Bucuresti		ROU	2023-03-11
Rc	Ro			w	n	change	K	*Kchg**	Game
1171	1134			1.00	2	0.10	40	4.00

Breazu, Tudor-Ioan		1192	ROU	0.00	1	-0.42	40	-16.80
Pruszter, Alexandru		1150	ROU	1.00	1	0.52	40	20.80
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)

Bucharest Youth Championship - U8			Bucuresti		ROU	2023-03-18
Rc	Ro			w	n	change	K	*Kchg**	Game
1143	1134			2.50	3	1.03	40	41.20

Pruszter, Alexandru		1150	ROU	1.00	1	0.52	40	20.80
Mironescu, Stefan		1087	ROU	0.50	1	-0.07	40	-2.80
Breazu, Tudor-Ioan		1192	ROU	1.00	1	0.58	40	23.20
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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