Arkell, Keith C February 2018 FIDE Individual Chess Calculations

Individual Calculations February 2018

Arkell, Keith C Total change: 4.30

Hastings Masters Tournament 2017-18				Hastings		ENG	2017-12-28
Rc	Ro				w	n	change	K	*Kchg**	Game
2336	2416				6.00	9	0.67	10	6.70

Snape, Ian L			2152	ENG	1.00	1	0.18	10	1.80
Villiers, Thomas			2136	ENG	1.00	1	0.16	10	1.60
Vakhidov, Jakhongir	g		2500	UZB	0.50	1	0.12	10	1.20
Das, Arghyadip	m		2451	IND	0.50	1	0.05	10	0.50
Boino, Claudio			2123	POR	1.00	1	0.15	10	1.50
Hebden, Mark L	g		2445	ENG	0.50	1	0.04	10	0.40
Stany, G.a.	m		2502	IND	0.50	1	0.12	10	1.20
Lou, Yiping	m		2462	CHN	0.00	1	-0.44	10	-4.40
Maisuradze, Nino		wg	2256	FRA	1.00	1	0.29	10	2.90
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)

Shropshire Chess Congress				Telford		ENG	2018-01-05
Rc	Ro				w	n	change	K	*Kchg**	Game
2107	2411				3.00	4	-0.41	10	-4.10

Maciol, Ryszard			2163	POL	1.00	1	0.19	10	1.90
Okhai, Shabir			2078	ENG	1.00	1	0.12	10	1.20
Player, Edmund C			2174	ENG	0.00	1	-0.80	10	-8.00
Paul, Nathanael			2011 *	ENG	1.00	1	0.08	10	0.80
* 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)

2018/19 4NCL Div 1 Rounds 3-4				Solihull		ENG	2018-01-13
Rc	Ro				w	n	change	K	*Kchg**	Game
2282	2411				1.50	2	0.17	10	1.70

Griffiths, Ryan Rhys	f		2366	IRL	1.00	1	0.44	10	4.40
Ledger, Dave J	f		2198	ENG	0.50	1	-0.27	10	-2.70
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)

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