Van Foreest, Lucas October 2021 FIDE Individual Chess Calculations

Individual Calculations October 2021

Van Foreest, Lucas Total change: 7.90

European Individual Chess Championship - Reykjavik Open 2021				Reykjavik		ISL	2021-08-26
Rc	Ro				w	n	change	K	*Kchg**	Game
2532	2544				6.00	11	0.49	10	4.90

Van Hoolandt, Patrick	f		2144 *	MNC	1.00	1	0.08	10	0.80
Bluebaum, Matthias	g		2674	GER	0.00	1	-0.32	10	-3.20
Pein, Malcolm	m		2309	ENG	1.00	1	0.21	10	2.10
Unuk, Laura	m	wg	2407	SLO	1.00	1	0.32	10	3.20
Vocaturo, Daniele	g		2630	ITA	0.50	1	0.12	10	1.20
Fridman, Daniel	g		2621	GER	0.50	1	0.11	10	1.10
Saric, Ivan	g		2653	CRO	0.50	1	0.15	10	1.50
Banusz, Tamas	g		2631	HUN	1.00	1	0.62	10	6.20
Deac, Bogdan-Daniel	g		2639	ROU	0.00	1	-0.37	10	-3.70
Lupulescu, Constantin	g		2659	ROU	0.00	1	-0.34	10	-3.40
Vrolijk, Liam	m		2480	NED	0.50	1	-0.09	10	-0.90
* Rating difference of more than 400. Please read more at FIDE Handbook
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 2021-2022 - Meesterklasse Round 1				various		NED	2021-09-18
Rc	Ro				w	n	change	K	*Kchg**	Game
2777	2535				0.50	1	0.30	10	3.00

Giri, Anish	g		2777	NED	0.50	1	0.30	10	3.00
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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