Parkhov, Yair April 2021 FIDE Individual Chess Calculations

Individual Calculations April 2021

Parkhov, Yair Total change: 10.40

Elitzur GM Winter 2020 B Stage 1			Petah Tikva		ISR	2020-12-13
Rc	Ro			w	n	change	K	*Kchg**	Game
2460	2411			3.00	7	-0.03	10	-0.30

Dvoirys, Semen I.	g	2480	RUS	0.00	1	-0.40	10	-4.00
Sivuk, Vitaly	g	2541	UKR	0.50	1	0.18	10	1.80
Musyuk, Lior	f	2285	ISR	0.50	1	-0.17	10	-1.70
Peng, Li Min	m	2433	UKR	0.50	1	0.03	10	0.30
Levin, Guy	f	2382	ISR	0.50	1	-0.04	10	-0.40
Bernadskiy, Vitaliy	g	2619	UKR	0.50	1	0.27	10	2.70
Sokolovsky, Yahli	f	2480	ISR	0.50	1	0.10	10	1.00
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)

Israeli Open Championship Finals 2020			Haifa		ISR	2021-03-07
Rc	Ro			w	n	change	K	*Kchg**	Game
2431	2407			5.50	9	1.27	10	12.70

Parnes, Nadav		2273	ISR	0.50	1	-0.18	10	-1.80
Solomon, Asif	f	2356	ISR	0.50	1	-0.07	10	-0.70
Shohat, Yotam	f	2371	ISR	1.00	1	0.45	10	4.50
Kraus, Ohad		2363	ISR	0.50	1	-0.06	10	-0.60
Gruenfeld, Yehuda	g	2412	ISR	1.00	1	0.51	10	5.10
Gorodetzky, David	m	2495	ISR	0.50	1	0.12	10	1.20
Postny, Evgeny	g	2605	ISR	0.50	1	0.26	10	2.60
Gorshtein, Ido	f	2387	ISR	0.50	1	-0.03	10	-0.30
Smirin, Ilia	g	2614	ISR	0.50	1	0.27	10	2.70
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)

Liga Ilit Lenoar 2021 Group B Rounds 2-3			Various		ISR	2021-03-13
Rc	Ro			w	n	change	K	*Kchg**	Game
2096	2407			1.50	2	-0.20	10	-2.00

Verny, David		2007 *	ISR	1.00	1	0.08	10	0.80
Milikow, Elie	c	2184	ISR	0.50	1	-0.28	10	-2.80
* 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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