Yang, Darwin September 2012 FIDE Individual Chess Calculations

Individual Calculations September 2012

Yang, Darwin Total change: -0.70

2012 Quebec Invitational Ch			Montreal, Quebec		CAN	2012-07-21
Rc	Ro			w	n	change	K	*Kchg**	Game
2410	2498			2.50	5	-0.56	10	-5.60

Voskanyan, Vahagn	f	2240	CAN	1.00	1	0.18	10	1.80
Piasetski, Leon	m	2290	CAN	1.00	1	0.23	10	2.30
So, Wesley	g	2650	PHI	0.00	1	-0.30	10	-3.00
Gerzhoy, Leonid	m	2459	CAN	0.00	1	-0.55	10	-5.50
Perez Garcia, Rodney Oscar	m	2412	CUB	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 Denker Tournament of High School Champions			Vancouver, Washington		USA	2012-08-04
Rc	Ro			w	n	change	K	*Kchg**	Game
2211	2486			4.00	5	-0.14	10	-1.40

Rozovsky, Daniel	f	2092	USA	1.00	1	0.08	10	0.80
Cao, Kevin Y		2212	USA	1.00	1	0.17	10	1.70
Vibbert, Sean		2240	USA	1.00	1	0.19	10	1.90
Shetty, Atulya A		2267	USA	0.50	1	-0.28	10	-2.80
Aaron, Deepak		2245	USA	0.50	1	-0.30	10	-3.00
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)

2nd Metropolitan Chess FIDE International			Los Angeles, California		USA	2012-08-14
Rc	Ro			w	n	change	K	*Kchg**	Game
2405	2486			6.00	9	0.63	10	6.30

Nilsson, Martin		2165	SWE	0.50	1	-0.37	10	-3.70
Brown, Michael William		2247	USA	0.50	1	-0.30	10	-3.00
Yanayt, Eugene	f	2266	USA	1.00	1	0.22	10	2.20
Peters, Jack	m	2355	USA	1.00	1	0.32	10	3.20
Hess, Robert L	g	2624	USA	0.50	1	0.19	10	1.90
Shabalov, Alexander	g	2553	USA	0.50	1	0.09	10	0.90
Khachiyan, Melikset	g	2478	USA	0.50	1	-0.01	10	-0.10
Garcia, Gildardo J	g	2390	COL	1.00	1	0.37	10	3.70
Moradiabidi, Elshan	g	2570	IRI	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)

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