Marchal, Laurent October 2021 FIDE Individual Chess Calculations

Individual Calculations October 2021

Marchal, Laurent Total change: -13.40

Belgian Interclubs 2019-2020 Round 10 bis			Various places		BEL	2021-09-05
Rc	Ro			w	n	change	K	*Kchg**	Game
1869	1829			0.50	1	0.06	20	1.20

Denys, Frank		1869	BEL	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 11 bis			Various places		BEL	2021-09-12
Rc	Ro			w	n	change	K	*Kchg**	Game
1814	1829			0.00	1	-0.52	20	-10.40

Quaesaet, Didier		1814	BEL	0.00	1	-0.52	20	-10.40
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)

Belgian Interclubs 2019-2020 Test Match in division 4B			Philipville		BEL	2021-09-19
Rc	Ro			w	n	change	K	*Kchg**	Game
1672	1829			0.50	1	-0.21	20	-4.20

Vukojevic Ferrari, Viktor		1672	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)

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