Esserman, Marc February 2014 FIDE Individual Chess Calculations

Individual Calculations February 2014

Esserman, Marc Total change: -15.90

23rd Annual North American Open - Open Section				Las Vegas, Nevada		USA	2013-12-26
Rc	Ro				w	n	change	K	*Kchg**	Game
2396	2447				4.50	8	-0.01	10	-0.10

Kelley, Dereque D			2166	USA	1.00	1	0.16	10	1.60
Goldenberg, Ryan D			2303	USA	1.00	1	0.31	10	3.10
Akobian, Varuzhan	g		2625	USA	0.50	1	0.23	10	2.30
Lenderman, Aleksandr	g		2549	USA	0.00	1	-0.36	10	-3.60
Preotu, Razvan	f		2330	CAN	0.00	1	-0.66	10	-6.60
Gurevich, Daniel			2272	USA	1.00	1	0.27	10	2.70
Shen, Arthur	f		2319	USA	1.00	1	0.33	10	3.30
Shankland, Sam	g		2602	USA	0.00	1	-0.29	10	-2.90
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)

2014 Bay Area International				Santa Clara, California		USA	2014-01-02
Rc	Ro				w	n	change	K	*Kchg**	Game
2330	2447				1.50	4	-1.09	10	-10.90

Chevannes, Sabrina		wm	2176	ENG	1.00	1	0.17	10	1.70
Macieja, Bartlomiej	g		2583	POL	0.00	1	-0.32	10	-3.20
Gurevich, Daniel			2272	USA	0.50	1	-0.23	10	-2.30
Piasetski, Leon	m		2289	CAN	0.00	1	-0.71	10	-7.10
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 Foxwoods Open				Mashantucket, Connecticut		USA	2014-01-22
Rc	Ro				w	n	change	K	*Kchg**	Game
2307	2447				1.50	3	-0.49	10	-4.90

Liang, Awonder	f		2247	USA	0.50	1	-0.26	10	-2.60
Karklins, Andrew	f		2125	USA	1.00	1	0.13	10	1.30
Stripunsky, Alexander	g		2549	USA	0.00	1	-0.36	10	-3.60
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)

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