Boswell, Jacob Connor February 2019 FIDE Individual Chess Calculations

Individual Calculations February 2019

Boswell, Jacob Connor Total change: 180.40

Hastings Masters 2018-19			Hastings		ENG	2018-12-28
Rc	Ro			w	n	change	K	*Kchg**	Game
2116	1858			5.00	10	3.08	40	123.20

Barton, R Alan		2037	ENG	0.50	1	0.23	40	9.20
Armstrong, Malcolm J		2052	ENG	1.00	1	0.75	40	30.00
Taylor, Adam A		2122	ENG	0.50	1	0.32	40	12.80
Royset, Pal		2182	NOR	0.50	1	0.37	40	14.80
Stefansson, Vignir Vatnar	f	2258 *	ISL	0.00	1	-0.08	40	-3.20
Rolvag, Mikael		2107	NOR	0.50	1	0.31	40	12.40
Graham, David B		2208	ENG	0.00	1	-0.11	40	-4.40
Trevelyan, John		1996	WLS	1.00	1	0.69	40	27.60
Willson, Ollie		2081	ENG	0.50	1	0.28	40	11.20
Groffen, Hans		2120	NED	0.50	1	0.32	40	12.80
* 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 3 North Rounds 3 - 4			Doncaster		ENG	2019-01-12
Rc	Ro			w	n	change	K	*Kchg**	Game
1631	1858			1.50	2	-0.02	40	-0.80

Bridgeman, Niamh		1481	ENG	1.00	1	0.09	40	3.60
Ormsby, Alan		1780	ENG	0.50	1	-0.11	40	-4.40
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)

2018-19 Junior 4NCL 2, Division 1			Solihull		ENG	2019-01-19
Rc	Ro			w	n	change	K	*Kchg**	Game
1770	1858			4.50	5	1.45	40	58.00

Fowler, Hugo		1773	WLS	1.00	1	0.38	40	15.20
Dias, Savin		1887	ENG	1.00	1	0.54	40	21.60
Pelling, Kyle		1560	ENG	1.00	1	0.15	40	6.00
Akeya-Price, Robert		1845	ENG	0.50	1	-0.02	40	-0.80
Bowcott-Terry, Finlay		1785	ENG	1.00	1	0.40	40	16.00
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)

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