Osten, Sonja February 2018 FIDE Individual Chess Calculations

Individual Calculations February 2018

Osten, Sonja Total change: -60.40

Krefelder Weihnachtsopen 2017			Krefeld		GER	2017-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1577	1458			1.50	6	-0.66	40	-26.40

Mohrholz, Stefan		1858 *	GER	0.00	1	-0.08	40	-3.20
Fernschild, Ulrich		1594	GER	0.50	1	0.18	40	7.20
Rades, Andreas		1532	GER	0.50	1	0.10	40	4.00
Von Der Weyden, Louis		1386	GER	0.00	1	-0.60	40	-24.00
Breuer, Achim		1584	GER	0.50	1	0.17	40	6.80
Luven, Thomas		1508	GER	0.00	1	-0.43	40	-17.20
* 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)

Niederrhein Jugendeinzelmeisterschaft 2018 U16w			Kranenburg		GER	2018-01-02
Rc	Ro			w	n	change	K	*Kchg**	Game
1387	1458			2.00	5	-0.85	40	-34.00

Kublanov, Elizabeth		1561	GER	0.00	1	-0.36	40	-14.40
Paulweber, Lara Maria		1449	GER	0.50	1	-0.01	40	-0.40
Kempa, Annkathrin		1058 *	GER	0.50	1	-0.42	40	-16.80
Kogan, Dina Rachel		1345	GER	0.50	1	-0.15	40	-6.00
Fourre, Lexane		1524	FRA	0.50	1	0.09	40	3.60
* 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)

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