Joenck, Christopher March 2023 FIDE Individual Chess Calculations

Individual Calculations March 2023

Joenck, Christopher Total change: -20.00

Belgian Interclubs 2022-2023 Ronde 6			Various Places		BEL	2023-01-29
Rc	Ro			w	n	change	K	*Kchg**	Game
1695	1423			0.50	1	0.33	40	13.20

Delfosse, Jean-Michel		1695	BEL	0.50	1	0.33	40	13.20
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)

Open Brussels Winter 2023 Rounds 5-6			Brussels		BEL	2023-02-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1364	1428			0.50	2	-0.68	40	-27.20

Perez, David		1423	BEL	0.00	1	-0.51	40	-20.40
Varlet, Daniel		1305	BEL	0.50	1	-0.17	40	-6.80
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
1725	1428			0.00	1	-0.15	40	-6.00

Borghi, Marco		1725	BEL	0.00	1	-0.15	40	-6.00
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)

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