McDonald, Margaret April 2020 FIDE Individual Chess Calculations

Individual Calculations April 2020

McDonald, Margaret Total change: -16.20

14th Abu Dhabi Amateur Chess Tournament			Abu Dhabi		UAE	2020-02-16
Rc	Ro			w	n	change	K	*Kchg**	Game
1040	1251			0.50	1	-0.27	20	-5.40

Fahad, Abdulaziz Al-Ali		1040	UAE	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)

FIDE 338 B -1600 du Club 608 des 29-2 au 1-3-2020			PARIS		FRA	2020-02-29
Rc	Ro			w	n	change	K	*Kchg**	Game
1298	1251			1.00	2	0.10	20	2.00

Gerbaux, Regis		1101	FRA	1.00	1	0.30	20	6.00
Boumrar, Ayrad		1494	FRA	0.00	1	-0.20	20	-4.00
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)

Team 2020 - 60mn Mars			FRANCE		FRA	2020-03-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1148	1253			0.00	1	-0.64	20	-12.80

Wendling, Eleonore		1148	FRA	0.00	1	-0.64	20	-12.80
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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