Den Boer, Lennard December 2017 FIDE Individual Chess Calculations

Individual Calculations December 2017

Den Boer, Lennard Total change: 19.40

Dutch Team Competition 2017-2018 2D Round 3			Various		NED	2017-11-04
Rc	Ro			w	n	change	K	*Kchg**	Game
2227	2118			0.50	1	0.15	20	3.00

Zhang, Tony		2227	NED	0.50	1	0.15	20	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)

Oberliga Suedwest 2017/2018 November 2017			various		GER	2017-11-12
Rc	Ro			w	n	change	K	*Kchg**	Game
2212	2118			1.00	1	0.63	20	12.60

Dauenheimer, Torsten		2212	GER	1.00	1	0.63	20	12.60
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)

Dutch Team Competition 2017-2018 2D Round 4			Various		NED	2017-11-25
Rc	Ro			w	n	change	K	*Kchg**	Game
2261	2118			0.50	1	0.19	20	3.80

De Lange, Job		2261	NED	0.50	1	0.19	20	3.80
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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