Yearwood, Roy November 2009 FIDE Individual Chess Calculations

Individual Calculations November 2009

Yearwood, Roy Total change: 14.55

Calgary CC Over 1800			Calgary, Alberta		CAN	2009-09-05
Rc	Ro			w	n	change	K	*Kchg**	Game
2074	2081			2.50	4	0.45	15	6.75

Zhang, David		2002	CAN	0.50	1	-0.11	15	-1.65
Rekhson, Vladislav		2065	CAN	0.50	1	-0.02	15	-0.30
Pedersen, Rick		2027	CAN	1.00	1	0.42	15	6.30
Moloney, Nicholas		2201	ENG	0.50	1	0.16	15	2.40
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)

15th Annual Medicine Hat Open			Medicine Hat, Alberta		CAN	2009-09-12
Rc	Ro			w	n	change	K	*Kchg**	Game
2032	2081			1.00	1	0.43	15	6.45

Daniluk, Jim		2032	CAN	1.00	1	0.43	15	6.45
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)

2009 Battle of Alberta			Red Deer, Alberta		CAN	2009-09-26
Rc	Ro			w	n	change	K	*Kchg**	Game
2067	2081			1.00	2	-0.04	15	-0.60

Kalisvaart, Peter		2067	NED	0.00	1	-0.52	15	-7.80
Kalisvaart, Peter		2067	NED	1.00	1	0.48	15	7.20
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)

2009 Alberta Open			Edmonton, Alberta		CAN	2009-10-10
Rc	Ro			w	n	change	K	*Kchg**	Game
2106	2081			2.00	4	0.13	15	1.95

Huber, Gregory	f	2207	CAN	0.00	1	-0.33	15	-4.95
Sequillion, Aaron		2038	CAN	1.00	1	0.44	15	6.60
Li, Zhichao		2179	HKG	0.00	1	-0.37	15	-5.55
Karmali, Hafiz		1998	CAN	1.00	1	0.39	15	5.85
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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