Chokouhian, Ahmad June 2023 FIDE Individual Chess Calculations

Individual Calculations June 2023

Chokouhian, Ahmad Total change: -28.60

Belgian Interclubs 2022-2023 Ronde 11			Various Places		BEL	2023-04-30
Rc	Ro			w	n	change	K	*Kchg**	Game
1727	1760			0.50	1	-0.05	20	-1.00

Macai, Ioan		1727	BEL	0.50	1	-0.05	20	-1.00
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)

Open Brussels Spring 2023 rounds 4-6			Brussels		BEL	2023-05-08
Rc	Ro			w	n	change	K	*Kchg**	Game
1513	1757			0.00	2	-1.61	20	-32.20

Siebert, Xavier		1541	BEL	0.00	1	-0.78	20	-15.60
Declerck, Olivier		1484	BEL	0.00	1	-0.83	20	-16.60
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)

Interclubs FEFB 2023 Ronde 2			Amay		BEL	2023-05-28
Rc	Ro			w	n	change	K	*Kchg**	Game
1548	1757			1.00	1	0.23	20	4.60

Peeters, Simonne		1548	BEL	1.00	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)

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