Arkell, Keith C October 2008 FIDE Individual Chess Calculations

Individual Calculations October 2008

Arkell, Keith C Total change: 15.30

Individual Swiss Championship - Open				Samnaun		SUI	2008-07-10
Rc	Ro				w	n	change	K	*Kchg**	Game
2311	2506				6.50	9	-0.08	10	-0.80

Rindlisbacher, Jan			2156	SUI	1.00	1	0.11	10	1.10
Gaehwiler, Gabriel			2156	SUI	0.50	1	-0.39	10	-3.90
Illi, Hans-Joerg			2156	SUI	1.00	1	0.11	10	1.10
Habibi, Ali	m		2277	GER	1.00	1	0.21	10	2.10
Sher, Miron	g		2412	USA	0.50	1	-0.13	10	-1.30
Hugentobler, Patrik			2295	SUI	1.00	1	0.23	10	2.30
Ulibin, Mikhail	g		2520	RUS	0.00	1	-0.48	10	-4.80
Colmenares, Aurelio			2310	SUI	1.00	1	0.25	10	2.50
Holzke, Frank	g		2516	GER	0.50	1	0.01	10	0.10
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)

British Championship				Liverpool		ENG	2008-07-28
Rc	Ro				w	n	change	K	*Kchg**	Game
2404	2506				8.00	11	1.08	10	10.80

Rudd, Jack	f		2345	ENG	0.50	1	-0.21	10	-2.10
Rayner, Francis			2207	WLS	1.00	1	0.15	10	1.50
Houska, Jovanka	m	wg	2405	ENG	1.00	1	0.36	10	3.60
Conquest, Stuart C	g		2536	ENG	0.00	1	-0.46	10	-4.60
Eggleston, David J	f		2372	ENG	1.00	1	0.32	10	3.20
Kolbus, Dietmar	m		2393	GER	0.50	1	-0.15	10	-1.50
Hawkins, Jonathan			2232	ENG	0.50	1	-0.33	10	-3.30
Trent, Lawrence	m		2470	ENG	1.00	1	0.45	10	4.50
Gordon, Stephen J	m		2508	ENG	0.50	1	0.00	10	0.00
Ledger, Andrew J	m		2423	ENG	1.00	1	0.39	10	3.90
Jones, Gawain C B	g		2549	ENG	1.00	1	0.56	10	5.60
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)

New England Masters				Pawtucket, Rhode Island		USA	2008-08-11
Rc	Ro				w	n	change	K	*Kchg**	Game
2328	2506				5.00	9	-1.46	10	-14.60

Enkin, Max			2262	USA	0.50	1	-0.30	10	-3.00
Liu, Elliott	f		2250	USA	1.00	1	0.19	10	1.90
Jiang, Louie			2156	CAN	1.00	1	0.11	10	1.10
Battaglini, Gabriel			2341	FRA	1.00	1	0.28	10	2.80
Sammour-Hasbun, Jorge	f		2463	PLE	0.50	1	-0.06	10	-0.60
Vovsha, Eli	m		2461	ISR	0.00	1	-0.56	10	-5.60
Vigorito, David	m		2381	USA	0.50	1	-0.17	10	-1.70
Stopa, Jacek	m		2440	POL	0.00	1	-0.59	10	-5.90
Masse, Hugues			2196	CAN	0.50	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)

Blackstone Chess Festival Open				Pawtucket, Rhode Island		USA	2008-08-16
Rc	Ro				w	n	change	K	*Kchg**	Game
2331	2506				2.50	3	0.41	10	4.10

Harris, Ian			2156	USA	1.00	1	0.11	10	1.10
Kritz, Leonid	g		2610	GER	0.50	1	0.14	10	1.40
Belliard, Luis			2226	DOM	1.00	1	0.16	10	1.60
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)

Jessie Gilbert Celebration International				Coulsdon		ENG	2008-08-16
Rc	Ro				w	n	change	K	*Kchg**	Game
2353	2506				5.50	7	0.67	10	6.70

Tippleston, Charles E	c		2192	ENG	1.00	1	0.14	10	1.40
Sowray, Peter J	f		2326	ENG	1.00	1	0.26	10	2.60
Eggleston, David J	f		2372	ENG	0.50	1	-0.18	10	-1.80
Roberson, Peter T			2214	ENG	1.00	1	0.15	10	1.50
McNab, Colin A	g		2450	SCO	0.50	1	-0.08	10	-0.80
Rendle, Thomas E	m		2363	ENG	1.00	1	0.31	10	3.10
Berelowitsch, Alexander	g		2556	UKR	0.50	1	0.07	10	0.70
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)

Ron Bruce Premier				Paignton		ENG	2008-08-31
Rc	Ro				w	n	change	K	*Kchg**	Game
2247	2506				6.50	7	0.91	10	9.10

Hurwitz, Ed J G			2156	ENG	1.00	1	0.11	10	1.10
French, Angus J			2156	ENG	1.00	1	0.11	10	1.10
Adams, David M			2188	ENG	1.00	1	0.13	10	1.30
Jones, Gawain C B	g		2549	ENG	0.50	1	0.06	10	0.60
Mordue, A Tyson	f		2297	ENG	1.00	1	0.23	10	2.30
James, Russell A			2225	ENG	1.00	1	0.16	10	1.60
Jenks, Chris B			2156	ENG	1.00	1	0.11	10	1.10
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)

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