Van Der Lende, Ilias October 2021 FIDE Individual Chess Calculations

Individual Calculations October 2021

Van Der Lende, Ilias Total change: -19.50

Guimaraes Chess Open 2021 (PCT)			Guimaraes		POR	2021-08-24
Rc	Ro			w	n	change	K	*Kchg**	Game
2045	2388			6.00	9	-1.85	10	-18.50

Poblet Bulnes, Oscar		1988 *	ESP	1.00	1	0.08	10	0.80
Hristodoulaki, Antonia		2037	GRE	0.50	1	-0.39	10	-3.90
Pablos Tenrero, Raquel		2041	ESP	0.00	1	-0.89	10	-8.90
Tevar Becerra, Alvaro		1988 *	ESP	0.00	1	-0.92	10	-9.20
Sampaio, Joao		1988 *	FRA	1.00	1	0.08	10	0.80
Ribeiro, Orlando		1988 *	POR	1.00	1	0.08	10	0.80
Simoes, Miguel Patricio		2085	POR	1.00	1	0.14	10	1.40
Martinez Montes, Juan Manuel		1989	ESP	1.00	1	0.08	10	0.80
Santos, Jose Guilherme B Lima	f	2305	POR	0.50	1	-0.11	10	-1.10
* 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)

Belgian Interclubs 2019-2020 Round 11 bis			Various places		BEL	2021-09-12
Rc	Ro			w	n	change	K	*Kchg**	Game
2514	2388			0.00	1	-0.33	10	-3.30

Burg, Twan	g	2514	NED	0.00	1	-0.33	10	-3.30
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 - Klasse 4 Round 1			various		NED	2021-09-18
Rc	Ro			w	n	change	K	*Kchg**	Game
2180	2388			1.00	1	0.23	10	2.30

De Saegher, Chris		2180	NED	1.00	1	0.23	10	2.30
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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