Tyrrell, Benjamin September 2021 FIDE Individual Chess Calculations

Individual Calculations September 2021

Tyrrell, Benjamin Total change: -4.80

11th Annual Dewain Barber National Tournament of Middle School State Champions			Cherry Hill, New Jersey		USA	2021-07-31
Rc	Ro			w	n	change	K	*Kchg**	Game
1733	1551			1.00	4	-0.26	40	-10.40

Tang, Zoey		1951 *	USA	0.00	1	-0.08	40	-3.20
Puri, Arjun		1951 *	USA	0.00	1	-0.08	40	-3.20
Wang, Oscar		1466	USA	0.50	1	-0.12	40	-4.80
Kim, Benjamin		1563	KOR	0.50	1	0.02	40	0.80
* 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)

53rd Annual Atlantic Open - Under 2100			Reston, Virginia		USA	2021-08-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1671	1522			1.50	4	0.14	40	5.60

Procyk, Marijan		1858	USA	0.00	1	-0.12	40	-4.80
Berger, Robert A		1922 *	USA	0.00	1	-0.08	40	-3.20
Shankar, Aashritha Vidhya		1275	USA	1.00	1	0.19	40	7.60
Balakrishnan, Naveen		1630	USA	0.50	1	0.15	40	6.00
* 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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