Macdonald, Duncan April 2024 FIDE Individual Chess Calculations

Individual Calculations April 2024

Macdonald, Duncan Total change: 18.40

SNCL_Division_1_2023-2024 Rounds 5-6			Dunfermline		SCO	2024-02-25
Rc	Ro			w	n	change	K	*Kchg**	Game
1961	1762			0.50	2	0.01	20	0.20

Bell, Alan D		1949	SCO	0.00	1	-0.26	20	-5.20
Burnett, Walter		1973	SCO	0.50	1	0.27	20	5.40
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)

Richardson Cup 2024 Quarter Final			Locations around Scotland		SCO	2024-03-02
Rc	Ro			w	n	change	K	*Kchg**	Game
1933	1856			1.00	1	0.61	20	12.20

James, Chris		1933	SCO	1.00	1	0.61	20	12.20
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)

SNCL_Division_1_2023-2024 Rounds 7-8			Dunfermline		SCO	2024-03-17
Rc	Ro			w	n	change	K	*Kchg**	Game
1982	1856			1.00	2	0.30	20	6.00

Allor, Chukwuka		2112	NGR	0.00	1	-0.19	20	-3.80
Chapman, Nigel		1852	SCO	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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