Davis, Lee June 2023 FIDE Individual Chess Calculations

Individual Calculations June 2023

Davis, Lee Total change: 7.00

2022/23 4NCL Division 4 Rounds 9-11			Warwick		ENG	2023-04-29
Rc	Ro			w	n	change	K	*Kchg**	Game
1935	1906			1.50	3	0.13	20	2.60

Onley, David E		2035	ENG	1.00	1	0.67	20	13.40
Wilson, Jaimie		2105	ENG	0.00	1	-0.24	20	-4.80
Ashworth, Robert		1665	ENG	0.50	1	-0.30	20	-6.00
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
1997	1885			0.00	1	-0.35	20	-7.00

Garcia, Jason		1997	WLS	0.00	1	-0.35	20	-7.00
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 5			Bridgend		WLS	2023-05-21
Rc	Ro			w	n	change	K	*Kchg**	Game
1935	1885			1.00	1	0.57	20	11.40

Vlkova, Anezka		1935	CZE	1.00	1	0.57	20	11.40
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)

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