Hewitt, William June 2023 FIDE Individual Chess Calculations

Individual Calculations June 2023

Hewitt, William Total change: -14.00

2022/23 4NCL Division 3 East Rounds 9-11			Milton Keynes		ENG	2023-04-29
Rc	Ro			w	n	change	K	*Kchg**	Game
1878	1997			1.00	3	-0.97	20	-19.40

Faulks, Nick	c	1804	BER	0.50	1	-0.25	20	-5.00
Calvert, D Ian		1868	ENG	0.50	1	-0.17	20	-3.40
Gooding, Ian		1961	ENG	0.00	1	-0.55	20	-11.00
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)

Welsh Chess Premier League Open 2023 Round 4			Bridgend		WLS	2023-05-07
Rc	Ro			w	n	change	K	*Kchg**	Game
1833	1997			0.50	1	-0.22	20	-4.40

Robinson, David		1833	WLS	0.50	1	-0.22	20	-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)

Welsh Chess Premier League Open 2023 Round 5			Bridgend		WLS	2023-05-21
Rc	Ro			w	n	change	K	*Kchg**	Game
1990	1997			1.00	1	0.49	20	9.80

Owen, Andrew		1990	WLS	1.00	1	0.49	20	9.80
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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