Corluy, Gregoire April 2023 FIDE Individual Chess Calculations

Individual Calculations April 2023

Corluy, Gregoire Total change: 103.60

Open Brussels Winter 2023 Rounds 8 - 11			Brussels		BEL	2023-03-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1770	1615			1.50	2	0.91	40	36.40

Lombart, Philippe		1806	BEL	0.50	1	0.25	40	10.00
Vanden Broeck, Jan		1734	BEL	1.00	1	0.66	40	26.40
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 2023 du CEWB Ronde 3			Bruxelles		BEL	2023-03-09
Rc	Ro			w	n	change	K	*Kchg**	Game
1878	1615			1.00	1	0.82	40	32.80

Jourdain, Jean-Francois		1878	BEL	1.00	1	0.82	40	32.80
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)

Open 2023 du CEWB Ronde 4			Bruxelles		BEL	2023-03-16
Rc	Ro			w	n	change	K	*Kchg**	Game
1825	1615			1.00	1	0.77	40	30.80

Cargnelutti, Valentino		1825	BEL	1.00	1	0.77	40	30.80
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 9			Various Places		BEL	2023-03-19
Rc	Ro			w	n	change	K	*Kchg**	Game
1693	1615			0.50	1	0.11	40	4.40

Gessis, Stavros		1693	BEL	0.50	1	0.11	40	4.40
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 2023 du CEWB Ronde 5			Bruxelles		BEL	2023-03-23
Rc	Ro			w	n	change	K	*Kchg**	Game
2180	1615			0.00	1	-0.02	40	-0.80

Kerkhof, Philippe		2180	BEL	0.00	1	-0.02	40	-0.80
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)

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