Kollen, Zyon December 2017 FIDE Individual Chess Calculations

Individual Calculations December 2017

Kollen, Zyon Total change: -22.60

Dutch Team Competition 2017-2018 Meester Round 3			various		NED	2017-11-04
Rc	Ro			w	n	change	K	*Kchg**	Game
2411	2310			0.00	1	-0.36	20	-7.20

Willemze, Thomas	m	2411	NED	0.00	1	-0.36	20	-7.20
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)

Oberliga Nord-West 2017/2018 November 2017			various		GER	2017-11-12
Rc	Ro			w	n	change	K	*Kchg**	Game
2085	2310			0.50	1	-0.28	20	-5.60

Seemann, Semjon		2085	GER	0.50	1	-0.28	20	-5.60
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 Meester Round 4			various		NED	2017-11-25
Rc	Ro			w	n	change	K	*Kchg**	Game
2316	2310			0.00	1	-0.49	20	-9.80

Van Ruitenburg, Joost	f	2316	NED	0.00	1	-0.49	20	-9.80
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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