Welzel, Philipp December 2018 FIDE Individual Chess Calculations

Individual Calculations December 2018

Welzel, Philipp Total change: -6.20

Dutch Team Competition 2018-2019 Klasse 1B Round 3			Various		NED	2018-11-03
Rc	Ro			w	n	change	K	*Kchg**	Game
2244	2257			0.50	1	-0.02	20	-0.40

Croese, Cor		2244	NED	0.50	1	-0.02	20	-0.40
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)

Oberliga NRW 2018/2019 November 2018			various		GER	2018-11-18
Rc	Ro			w	n	change	K	*Kchg**	Game
2473	2257			0.50	1	0.28	20	5.60

Rotstein, Arkadij	g	2473	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 2018-2019 Klasse 1B Round 4			Various		NED	2018-11-24
Rc	Ro			w	n	change	K	*Kchg**	Game
2205	2257			0.00	1	-0.57	20	-11.40

Van Der Linde, Maurits		2205	NED	0.00	1	-0.57	20	-11.40
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)

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