Osinga-Reiber, Marjolein April 2023 FIDE Individual Chess Calculations

Individual Calculations April 2023

Osinga-Reiber, Marjolein Total change: 12.40

Belgian Interclubs 2022-2023 Ronde 8			Various Places		BEL	2023-03-05
Rc	Ro			w	n	change	K	*Kchg**	Game
1736	1247			0.50	1	0.46	40	18.40

Rittelmeyer, Yann-Sven		1736	FRA	0.50	1	0.46	40	18.40
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)

Dutch Team Competition 2022-2023 - Klasse 3 Round 7			Various		NED	2023-03-11
Rc	Ro			w	n	change	K	*Kchg**	Game
2051	1247			0.00	1	0.00	40	0.00

Verboven, Wout		2051	BEL	0.00	1	0.00	40	0.00
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)

Belgian Interclubs 2022-2023 Ronde 9			Various Places		BEL	2023-03-19
Rc	Ro			w	n	change	K	*Kchg**	Game
1538	1247			0.00	1	-0.15	40	-6.00

Ognyanov, Daniel		1538	BEL	0.00	1	-0.15	40	-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)

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