Chokouhian, Ahmad May 2023 FIDE Individual Chess Calculations

Individual Calculations May 2023

Chokouhian, Ahmad Total change: -2.60

Interclubs FEFB 2023 Ronde 1			Namur		BEL	2023-04-02
Rc	Ro			w	n	change	K	*Kchg**	Game
1583	1760			1.00	1	0.27	20	5.40

De Harlez, Guillaume		1583	BEL	1.00	1	0.27	20	5.40
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)

Open Brussels Spring 2023 Rounds 1-3			Brussels		BEL	2023-04-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1419	1760			2.00	2	0.23	20	4.60

Maquoi, Sophie		1381	BEL	1.00	1	0.09	20	1.80
Van Merris, Francois		1456	BEL	1.00	1	0.14	20	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)

Belgian Interclubs 2022-2023 Ronde 10			Various Places		BEL	2023-04-16
Rc	Ro			w	n	change	K	*Kchg**	Game
1664	1760			0.00	1	-0.63	20	-12.60

Cappelle, Gert-Jan		1664	BEL	0.00	1	-0.63	20	-12.60
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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