Sankar, Arjun September 2022 FIDE Individual Chess Calculations

Individual Calculations September 2022

Sankar, Arjun Total change: 39.60

2nd Peter Grey Memorial Tuesday Night Marathon - 1800+ Round 4-7				San Francisco, California		USA	2022-08-02
Rc	Ro				w	n	change	K	*Kchg**	Game
1677	1583				1.50	2	0.75	40	30.00

Goode, Scott			1600	USA	0.50	1	0.02	40	0.80
Argo, Guy			1754	USA	1.00	1	0.73	40	29.20
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)

2022 US Class National Championship - Experts				Milpitas, CA		USA	2022-08-12
Rc	Ro				w	n	change	K	*Kchg**	Game
1717	1583				1.50	4	0.20	40	8.00

Stafford, Adam Forrest			1747	USA	1.00	1	0.72	40	28.80
Eswaran, Aksithi		wc	1796	USA	0.00	1	-0.23	40	-9.20
Wu, Wentao			1607	USA	0.50	1	0.03	40	1.20
Bhaduri, Neil S			1718	USA	0.00	1	-0.32	40	-12.80
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)

12th annual Central California Open Major				Fresno CA		USA	2022-08-19
Rc	Ro				w	n	change	K	*Kchg**	Game
1562	1583				0.50	2	-0.56	40	-22.40

Wang, Leo Q			1570	USA	0.00	1	-0.52	40	-20.80
Champsi, Imran			1553	USA	0.50	1	-0.04	40	-1.60
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)

2022 Las Vegas Open - U2100				Las Vegas, Nevada		USA	2022-08-26
Rc	Ro				w	n	change	K	*Kchg**	Game
1606	1583				2.00	3	0.60	40	24.00

Zhang, Ellie			1591	USA	0.50	1	0.01	40	0.40
Chinni, Rishabh			1598	USA	1.00	1	0.52	40	20.80
Martinez, Enoch			1630	USA	0.50	1	0.07	40	2.80
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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