Ben Ari, Yannay December 2019 FIDE Individual Chess Calculations

Individual Calculations December 2019

Ben Ari, Yannay Total change: 247.20

Herzliya Championship 2019			Herzliya		ISR	2019-09-09
Rc	Ro			w	n	change	K	*Kchg**	Game
2156	2037			6.50	9	3.29	40	131.60

Rotshtein, Maxim		1637 *	ISR	1.00	1	0.08	40	3.20
Shohat, Yotam		2157	ISR	1.00	1	0.66	40	26.40
Kantsler, Boris	g	2436	ISR	0.00	1	-0.08	40	-3.20
Aharonovich, Itamar	f	2270	ISR	1.00	1	0.79	40	31.60
Rozen, Eytan	f	2221	ISR	0.00	1	-0.26	40	-10.40
Hasidovsky, Michael		2119	ISR	1.00	1	0.61	40	24.40
Guz, Ari		2148	ISR	0.50	1	0.15	40	6.00
Shocron, Alon		1979	ISR	1.00	1	0.42	40	16.80
Gruenfeld, Yehuda	g	2437 *	ISR	1.00	1	0.92	40	36.80
* 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)

Kiryat Ono Autumn 2019			Kiryat Ono		ISR	2019-09-11
Rc	Ro			w	n	change	K	*Kchg**	Game
2078	2037			4.50	6	1.82	40	72.80

Sherman, Reem		1885	ISR	1.00	1	0.30	40	12.00
Sivan, Yaacov	m	2313	ISR	1.00	1	0.83	40	33.20
Poleg, Matan		2213	ISR	1.00	1	0.73	40	29.20
Kochavi, Ori		2188	ISR	0.00	1	-0.30	40	-12.00
Barak, Gil		2100	ISR	0.50	1	0.09	40	3.60
Gnedov, Dmitry		1769	ISR	1.00	1	0.17	40	6.80
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)

Elite Youth League - North 2019/20 Round 4-5			Various		ISR	2019-11-07
Rc	Ro			w	n	change	K	*Kchg**	Game
2180	2153			2.00	2	1.07	40	42.80

Yaniv, Ori		2132	ISR	1.00	1	0.47	40	18.80
Kochavi, Ori		2227	ISR	1.00	1	0.60	40	24.00
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)

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