Vrolijk, Liam March 2023 FIDE Individual Chess Calculations

Individual Calculations March 2023

Vrolijk, Liam Total change: 4.20

1. Bundesliga 2022-2023 February 2023			various		GER	2023-02-03
Rc	Ro			w	n	change	K	*Kchg**	Game
2489	2508			1.50	2	0.45	10	4.50

Thybo, Jesper Sondergaard	g	2507	DEN	0.50	1	0.00	10	0.00
Heinemann, Thies	g	2470	GER	1.00	1	0.45	10	4.50
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)

Dutch Team Competition 2022-2023 - Meesterklasse Round 6			Various		NED	2023-02-11
Rc	Ro			w	n	change	K	*Kchg**	Game
2225	2508			0.50	1	-0.34	10	-3.40

Decrop, Benjamin		2225	BEL	0.50	1	-0.34	10	-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 7			Various Places		BEL	2023-02-12
Rc	Ro			w	n	change	K	*Kchg**	Game
2365	2508			1.00	1	0.31	10	3.10

Beukema, Jasper	f	2365	BEL	1.00	1	0.31	10	3.10
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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