Li, Robert September 2023 FIDE Individual Chess Calculations

Individual Calculations September 2023

Li, Robert Total change: -46.40

June-July 2023 Marshall Thursday Open			New York, NY		USA	2023-06-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1775	1737			0.00	2	-0.92	40	-36.80

Nasta, Kiren		1958	USA	0.00	1	-0.22	40	-8.80
Vaneswaran, Anand		1591	USA	0.00	1	-0.70	40	-28.00
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)

July-August 2023 Marshall Monday Rounds 1-3			New York, NY		USA	2023-07-10
Rc	Ro			w	n	change	K	*Kchg**	Game
1830	1737			0.50	2	-0.27	40	-10.80

Hardin, John M		1694	USA	0.00	1	-0.56	40	-22.40
Solomon, Ciprian		1966	USA	0.50	1	0.29	40	11.60
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)

July-August 2023 Marshall Monday Rounds 4-6			New York, NY		USA	2023-07-31
Rc	Ro			w	n	change	K	*Kchg**	Game
1944	1737			0.50	2	0.03	40	1.20

Rosenberg, Evan S		1973	USA	0.50	1	0.30	40	12.00
Kozower, Ethan		1914	USA	0.00	1	-0.27	40	-10.80
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)

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