Bonin, Jay Richard July 2012 FIDE Individual Chess Calculations

Individual Calculations July 2012

Bonin, Jay Richard Total change: -7.00

2012 April-May MCC FIDE Monday				New York, New York		USA	2012-04-16
Rc	Ro				w	n	change	K	*Kchg**	Game
2120	2313				4.50	6	0.04	10	0.40

Ray, Sarathi			2033	USA	0.50	1	-0.34	10	-3.40
Vulis, Daniel			2067	USA	1.00	1	0.19	10	1.90
Allicock, Rawle A	f		2259	ENG	1.00	1	0.42	10	4.20
Resika, Nathan	f		2145	USA	0.50	1	-0.22	10	-2.20
Layevskiy, Michael			2009	USA	1.00	1	0.14	10	1.40
Treger, Yefim			2206	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 April Grand Prix				New York, New York		USA	2012-04-28
Rc	Ro				w	n	change	K	*Kchg**	Game
2011	2313				3.50	4	0.18	10	1.80

Paciulli, Frank			1913 *	USA	1.00	1	0.08	10	0.80
Crump, Alexander J			1913 *	USA	1.00	1	0.08	10	0.80
Pillai, Kadhir			1979	USA	1.00	1	0.12	10	1.20
Hoffmann, Asa	f		2239	USA	0.50	1	-0.10	10	-1.00
* 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)

2012 MCC May Grand Prix				New York, New York		USA	2012-05-19
Rc	Ro				w	n	change	K	*Kchg**	Game
2165	2329				3.50	4	0.64	10	6.40

Berg, George P			2088	USA	1.00	1	0.20	10	2.00
Treger, Yefim			2197	USA	0.50	1	-0.18	10	-1.80
Reverby, Miro			2148	USA	1.00	1	0.26	10	2.60
Pressman, Leif A	f		2225	USA	1.00	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)

2012 MCC June Grand Prix				New York, New York		USA	2012-06-16
Rc	Ro				w	n	change	K	*Kchg**	Game
2044	2329				3.00	3	0.49	10	4.90

Widmaier, Marc			1979	USA	1.00	1	0.11	10	1.10
Polyakin Jr, Vladimir			2078	USA	1.00	1	0.19	10	1.90
Busygin, Stanislav			2075	USA	1.00	1	0.19	10	1.90
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)

5th New York International - Open Section				New York, New York		USA	2012-06-20
Rc	Ro				w	n	change	K	*Kchg**	Game
2154	2329				4.50	9	-2.05	10	-20.50

Kats, Alena		wf	2137	USA	0.00	1	-0.75	10	-7.50
Rozman, Levy			2179	USA	0.00	1	-0.70	10	-7.00
Duarte, Tatiana P		wm	2131	BRA	1.00	1	0.24	10	2.40
Black Jr, James A			2201	USA	1.00	1	0.33	10	3.30
Qin, Ziyi			2179	CAN	0.00	1	-0.70	10	-7.00
Sena, Juan			2145	DOM	1.00	1	0.26	10	2.60
Wu, Christopher			2204	USA	0.50	1	-0.17	10	-1.70
Gershenov, Ben			2173	USA	0.50	1	-0.21	10	-2.10
Chiang, Sarah		wc	2033	USA	0.50	1	-0.35	10	-3.50
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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