Sarkar, Justin May 2012 FIDE Individual Chess Calculations

Individual Calculations May 2012

Sarkar, Justin Total change: 19.80

42nd Annual World Amateur Team and US Team East				Parsippany, New Jersey		USA	2012-02-18
Rc	Ro				w	n	change	K	*Kchg**	Game
2200	2370				4.00	5	0.50	10	5.00

Richman, Jonathan			2006	USA	1.00	1	0.10	10	1.00
Grasso, David			2195	USA	0.50	1	-0.23	10	-2.30
Goletiani, Rusudan	m	wg	2344	USA	0.50	1	-0.04	10	-0.40
Pugh, Lawrence B			2051	USA	1.00	1	0.13	10	1.30
Kapengut, Albert	m		2402	USA	1.00	1	0.54	10	5.40
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)

2012 Southern Rocky FIDE Open				Albuquerque, New Mexico		USA	2012-02-24
Rc	Ro				w	n	change	K	*Kchg**	Game
2173	2370				3.50	4	0.59	10	5.90

Grinberg, Matthew			2063	USA	1.00	1	0.14	10	1.40
Gurczak, John			2100	USA	1.00	1	0.17	10	1.70
Coraretti, Benjamin			2049	USA	1.00	1	0.13	10	1.30
Khachiyan, Melikset	g		2481	USA	0.50	1	0.15	10	1.50
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)

2012 Marshall March Grand Prix				New York, New York		USA	2012-03-03
Rc	Ro				w	n	change	K	*Kchg**	Game
2394	2391				1.00	2	0.01	10	0.10

Treger, Yefim			2206	USA	1.00	1	0.26	10	2.60
Lenderman, Aleksandr	g		2581	USA	0.00	1	-0.25	10	-2.50
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)

28th North American Masters Group B				Skokie, Illinois		USA	2012-03-11
Rc	Ro				w	n	change	K	*Kchg**	Game
2443	2391				5.50	9	1.63	10	16.30

Felecan, Florin	m		2381	USA	0.00	1	-0.51	10	-5.10
Friedel, Joshua E	g		2520	USA	1.00	1	0.67	10	6.70
Bykhovsky, Anatoly	g		2532	ISR	1.00	1	0.69	10	6.90
Rensch, Daniel M	m		2413	USA	1.00	1	0.53	10	5.30
Yang, Darwin	m		2448	USA	0.50	1	0.08	10	0.80
Neimer, Vitaly	m		2378	ISR	0.00	1	-0.52	10	-5.20
Boros, Denes	g		2487	HUN	1.00	1	0.63	10	6.30
Milman, Lev	m		2436	USA	0.00	1	-0.44	10	-4.40
Aleskerov, Faik			2393	AZE	1.00	1	0.50	10	5.00
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)

2012 MCC March/April Grand Prix				New York, New York		USA	2012-03-31
Rc	Ro				w	n	change	K	*Kchg**	Game
2192	2391				0.00	1	-0.76	10	-7.60

Wu, Christopher			2192	USA	0.00	1	-0.76	10	-7.60
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)

6th Annual Philadelphia Open				Philadelphia, Pennsylvania		USA	2012-04-04
Rc	Ro				w	n	change	K	*Kchg**	Game
2307	2391				5.50	9	0.08	10	0.80

Chkartina, Gerhana		wc	2063	INA	1.00	1	0.13	10	1.30
Erenburg, Sergey	g		2616	ISR	0.00	1	-0.22	10	-2.20
Gu, Christopher			2196	USA	0.50	1	-0.25	10	-2.50
Shetty, Atulya A			2148	USA	1.00	1	0.20	10	2.00
Gelashvili, Tamaz	g		2619	GEO	0.00	1	-0.21	10	-2.10
Hua, David A			2154	USA	1.00	1	0.20	10	2.00
Vibbert, Sean			2180	USA	1.00	1	0.23	10	2.30
Naroditsky, Daniel	m		2479	USA	0.50	1	0.12	10	1.20
Homa, Seth	f		2306	USA	0.50	1	-0.12	10	-1.20
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)

2012 St Louis Open				St Louis, Missouri		USA	2012-04-14
Rc	Ro				w	n	change	K	*Kchg**	Game
2218	2391				2.00	3	-0.07	10	-0.70

Thomas, Kenneth P			2103	USA	0.50	1	-0.34	10	-3.40
Finegold, Spencer			2048	USA	1.00	1	0.12	10	1.20
Arnold, Marc Tyler	m		2502	USA	0.50	1	0.15	10	1.50
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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