Boudry, William October 2021 FIDE Individual Chess Calculations

Individual Calculations October 2021

Boudry, William Total change: 18.80

Belgian Interclubs 2019-2020 Round 10 bis			Various places		BEL	2021-09-05
Rc	Ro			w	n	change	K	*Kchg**	Game
2064	2059			1.00	1	0.51	20	10.20

Pauwels, Xander		2064	BEL	1.00	1	0.51	20	10.20
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)

Belgian Interclubs 2019-2020 Round 11 bis			Various places		BEL	2021-09-12
Rc	Ro			w	n	change	K	*Kchg**	Game
2323	2059			0.00	1	-0.18	20	-3.60

De Wachter, Matthias	f	2323	BEL	0.00	1	-0.18	20	-3.60
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)

Dutch Team Competition 2021-2022 - Klasse 2 Round 1			various		NED	2021-09-18
Rc	Ro			w	n	change	K	*Kchg**	Game
2139	2059			1.00	1	0.61	20	12.20

Sutmuller, Jos		2139	NED	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)

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