Haidu, Ionel April 2023 FIDE Individual Chess Calculations

Individual Calculations April 2023

Haidu, Ionel Total change: 9.40

Team 2023 - 60' Mars			FRANCE		FRA	2023-03-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1482	1387			0.00	2	-0.76	20	-15.20

Adrian, Lucien		1566	FRA	0.00	1	-0.27	20	-5.40
Jorge Da Cruz, Simao		1397	FRA	0.00	1	-0.49	20	-9.80
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 - EST Mars			FRANCE		FRA	2023-03-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1558	1387			0.50	1	0.23	20	4.60

Praion, Laurent		1558	FRA	0.50	1	0.23	20	4.60
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 3 r7-8			FRANCE		FRA	2023-03-11
Rc	Ro			w	n	change	K	*Kchg**	Game
1665	1387			0.50	1	0.33	20	6.60

Regent, Arnaud		1665	FRA	0.50	1	0.33	20	6.60
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)

Tournoi interne de l'EFE Metz 2022-2023 r6			METZ		FRA	2023-03-24
Rc	Ro			w	n	change	K	*Kchg**	Game
1509	1387			1.00	1	0.67	20	13.40

Gerard, Paul-Henri		1509	FRA	1.00	1	0.67	20	13.40
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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