Heyndrickx, Christophe March 2023 FIDE Individual Chess Calculations

Individual Calculations March 2023

Heyndrickx, Christophe Total change: 14.20

Open Brussels Winter 2023 Round 4			Brussels		BEL	2023-01-30
Rc	Ro			w	n	change	K	*Kchg**	Game
1613	1153			0.00	1	-0.05	20	-1.00

Siebert, Matias		1613	BEL	0.00	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 Winter 2023 Rounds 5-6			Brussels		BEL	2023-02-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1489	1152			0.50	2	0.26	20	5.20

Simek, Antonia		1479	BEL	0.00	1	-0.13	20	-2.60
Wanschoor, Sean		1499	BEL	0.50	1	0.39	20	7.80
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)

Tournoi de Carnaval 2023 Ronde 3			Brussels		BEL	2023-02-18
Rc	Ro			w	n	change	K	*Kchg**	Game
1215	1152			0.50	1	0.09	20	1.80

Corteville, Fabien		1215	BEL	0.50	1	0.09	20	1.80
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 Brussels Winter 2023 Round 7			Brussels		BEL	2023-02-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1529	1152			0.50	1	0.41	20	8.20

Van De Craen, Piet		1529	BEL	0.50	1	0.41	20	8.20
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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