Verduyckt, Johan April 2023 FIDE Individual Chess Calculations

Individual Calculations April 2023

Verduyckt, Johan Total change: -7.60

Zilveren Toren 2023 Reeks 2 Ronde 8			Various places		BEL	2023-03-18
Rc	Ro			w	n	change	K	*Kchg**	Game
1703	1832			0.50	1	-0.17	20	-3.40

Huet, Aubin		1703	BEL	0.50	1	-0.17	20	-3.40
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 2022-2023 Ronde 9			Various Places		BEL	2023-03-19
Rc	Ro			w	n	change	K	*Kchg**	Game
1814	1832			0.00	1	-0.53	20	-10.60

Bauwens, Marc		1814	BEL	0.00	1	-0.53	20	-10.60
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)

Zilveren Toren 2023 Reeks 2 Ronde 9			Various places		BEL	2023-03-25
Rc	Ro			w	n	change	K	*Kchg**	Game
1698	1832			1.00	1	0.32	20	6.40

Van Der Vurst, Adriaan		1698	BEL	1.00	1	0.32	20	6.40
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)

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