Portakalci, Yusuf December 2021 FIDE Individual Chess Calculations

Individual Calculations December 2021

Portakalci, Yusuf Total change: -52.80

Kucukcekmece Municipality 2nd Traditional Republic Cup Chess Tournament			Istanbul		TUR	2021-10-30
Rc	Ro			w	n	change	K	*Kchg**	Game
1675	1875			2.50	5	-1.26	40	-50.40

Kuru, Can		1611	TUR	0.50	1	-0.32	40	-12.80
Buyuk, Ecrin Efsa		1730	TUR	0.50	1	-0.19	40	-7.60
Hakkakifard, Pedram		1747	IRI	1.00	1	0.33	40	13.20
Metin, Enis		1683	TUR	0.00	1	-0.75	40	-30.00
Yilmazel, Ismail Kuzey		1603	TUR	0.50	1	-0.33	40	-13.20
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)

2020-2021 Season Turkish Youth Team Championship - Open			Mersin		TUR	2021-11-11
Rc	Ro			w	n	change	K	*Kchg**	Game
1698	1875			4.00	6	-0.06	40	-2.40

Isilak, Enes		2096	TUR	0.00	1	-0.22	40	-8.80
Kaynak, Deniz Can		1536	TUR	1.00	1	0.12	40	4.80
Turkoglu, Sila Eylul		1475 *	TUR	1.00	1	0.08	40	3.20
Ince, Taylan Ruzgar		2110	TUR	0.00	1	-0.21	40	-8.40
Gedik, Kerem Bilge		1496	TUR	1.00	1	0.09	40	3.60
Oz, Ege		1475 *	TUR	1.00	1	0.08	40	3.20
* 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)

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