Van Der Avort, Bart April 2023 FIDE Individual Chess Calculations

Individual Calculations April 2023

Van Der Avort, Bart Total change: 1.80

Belgian Interclubs 2022-2023 Ronde 8			Various Places		BEL	2023-03-05
Rc	Ro			w	n	change	K	*Kchg**	Game
1587	1426			0.50	1	0.21	20	4.20

Torfs, Gert		1587	BEL	0.50	1	0.21	20	4.20
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)

Persoonlijke Ligakampioenschappen Antwerpen 2022-2023 Open Ronde 8			Mechelen		BEL	2023-03-12
Rc	Ro			w	n	change	K	*Kchg**	Game
1447	1426			0.50	1	0.03	20	0.60

Dua, Wim		1447	BEL	0.50	1	0.03	20	0.60
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)

Persoonlijke Ligakampioenschappen Antwerpen 2022-2023 Open Ronde 9			Mechelen		BEL	2023-03-26
Rc	Ro			w	n	change	K	*Kchg**	Game
1318	1426			0.50	1	-0.15	20	-3.00

Gill, Matthew		1318	BEL	0.50	1	-0.15	20	-3.00
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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