Cohen, Fredric S March 2015 FIDE Individual Chess Calculations

Individual Calculations March 2015

Cohen, Fredric S Total change: -18.80

2nd Greater Midwest Class Championships - Class A			Skokie, Illinois		USA	2014-11-28
Rc	Ro			w	n	change	K	*Kchg**	Game
1687	1760			1.00	2	-0.20	20	-4.00

Zhang, Edward		1631	USA	1.00	1	0.33	20	6.60
Rajendra, Anupama		1742	USA	0.00	1	-0.53	20	-10.60
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)

2015 Tim Just's WInter Open/Reserve XXXII			Deerfield, Illinois		USA	2015-01-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1812	1760			0.00	2	-0.86	20	-17.20

Rajendra, Anupama		1742	USA	0.00	1	-0.53	20	-10.60
Turgut, Aydin		1882	USA	0.00	1	-0.33	20	-6.60
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)

ChessIQ January 2015 Quads			Skokie, Illinois		USA	2015-01-24
Rc	Ro			w	n	change	K	*Kchg**	Game
1805	1760			1.00	2	0.12	20	2.40

Lee, Minkee		1892	USA	0.00	1	-0.32	20	-6.40
Winick, Jd		1717	USA	1.00	1	0.44	20	8.80
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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