Van Bunderen, Gert March 2023 FIDE Individual Chess Calculations

Individual Calculations March 2023

Van Bunderen, Gert Total change: -15.60

Zilveren Toren 2023 Reeks 2 Ronde 4			Various places		BEL	2023-02-04
Rc	Ro			w	n	change	K	*Kchg**	Game
1666	1844			0.00	1	-0.73	20	-14.60

Vanlommel, Maxim		1666	BEL	0.00	1	-0.73	20	-14.60
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 2022-2023 Ronde 7			Various Places		BEL	2023-02-12
Rc	Ro			w	n	change	K	*Kchg**	Game
1988	1844			0.00	1	-0.31	20	-6.20

Hautekiet, Dries		1988	BEL	0.00	1	-0.31	20	-6.20
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)

Zilveren Toren 2023 Reeks 2 Ronde 5			Various places		BEL	2023-02-18
Rc	Ro			w	n	change	K	*Kchg**	Game
1658	1844			1.00	1	0.26	20	5.20

De Boel, Joren		1658	BEL	1.00	1	0.26	20	5.20
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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