Osinga, Angelique January 2023 FIDE Individual Chess Calculations

Individual Calculations January 2023

Osinga, Angelique Total change: 10.20

Belgian Interclubs 2022-2023 Ronde 5				Various Places		BEL	2022-12-04
Rc	Ro				w	n	change	K	*Kchg**	Game
1999	1974				0.50	1	0.03	20	0.60

Vukojevic, Philippe			1999	BEL	0.50	1	0.03	20	0.60
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 2022-2023 - Klasse 3 Round 5				Various		NED	2022-12-17
Rc	Ro				w	n	change	K	*Kchg**	Game
1999	1974				0.50	1	0.03	20	0.60

Alders, Roeland			1999	NED	0.50	1	0.03	20	0.60
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)

Chessfestival Groningen 2022 Vierkampen				Groningen		NED	2022-12-22
Rc	Ro				w	n	change	K	*Kchg**	Game
1962	1974				2.00	3	0.45	20	9.00

Scharft, Johan			1993	NED	0.50	1	0.03	20	0.60
Psaila, Clarence	f		1932	MLT	0.50	1	-0.06	20	-1.20
Weclawski, Dorota		wf	1961	GER	1.00	1	0.48	20	9.60
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)

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