Katkov, Michelle February 2022 FIDE Individual Chess Calculations

Individual Calculations February 2022

Katkov, Michelle Total change: -14.60

Israeli youth league 2022 playoffs			Various		ISR	2021-12-23
Rc	Ro			w	n	change	K	*Kchg**	Game
2157	2151			0.00	1	-0.49	40	-19.60

Zemach, Nadav		2157	ISR	0.00	1	-0.49	40	-19.60
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)

NOTE: K factor changed
Liga Ilit Lenoar 2021 Darom Round 7			Various		ISR	2022-01-06
Rc	Ro			w	n	change	K	*Kchg**	Game
2056	2159			1.00	1	0.36	20	7.20

Leib, Daniel		2056	ISR	1.00	1	0.36	20	7.20
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)

NOTE: K factor changed
Israel national League 2022 Rounds 1-2, early games of rounds 3-4			Various		ISR	2022-01-12
Rc	Ro			w	n	change	K	*Kchg**	Game
2516	2159			0.00	1	-0.11	20	-2.20

Kobo, Ori	g	2516	ISR	0.00	1	-0.11	20	-2.20
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)

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