Lacrosse, Marc March 2020 FIDE Individual Chess Calculations

Individual Calculations March 2020

Lacrosse, Marc Total change: 17.40

Dutch Team Competition 2019-2020 Meester Round 5			various		NED	2020-02-01
Rc	Ro			w	n	change	K	*Kchg**	Game
2157	2113			0.50	1	0.06	20	1.20

Bekedam, Tyro		2157	NED	0.50	1	0.06	20	1.20
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)

Belgian Interclubs 2019-2020 Round 7			Various		BEL	2020-02-02
Rc	Ro			w	n	change	K	*Kchg**	Game
2023	2113			1.00	1	0.38	20	7.60

Schittekat, Bart		2023	BEL	1.00	1	0.38	20	7.60
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)

Belgian Interclubs 2019-2020 Round 8			Various		BEL	2020-02-16
Rc	Ro			w	n	change	K	*Kchg**	Game
2060	2113			1.00	1	0.43	20	8.60

De Weerd, Jan		2060	BEL	1.00	1	0.43	20	8.60
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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