Ladurner, Ulrich April 2023 FIDE Individual Chess Calculations

Individual Calculations April 2023

Ladurner, Ulrich Total change: -39.20

Open Brussels Winter 2023 Rounds 8 - 11			Brussels		BEL	2023-03-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1440	1427			1.50	4	-0.66	40	-26.40

Heyndrickx, Christophe		1166	BEL	0.50	1	-0.32	40	-12.80
Venet, David		1974	BEL	0.00	1	-0.03	40	-1.20
Schurian, Herbert		1252	BEL	1.00	1	0.27	40	10.80
Maquoi, Sophie		1369	BEL	0.00	1	-0.58	40	-23.20
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)

Open 2023 du CEWB Ronde 3			Bruxelles		BEL	2023-03-09
Rc	Ro			w	n	change	K	*Kchg**	Game
1268	1427			1.00	1	0.29	40	11.60

Heekhout, Daniel		1268	BEL	1.00	1	0.29	40	11.60
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)

Belgian Interclubs 2022-2023 Ronde 9			Various Places		BEL	2023-03-19
Rc	Ro			w	n	change	K	*Kchg**	Game
1348	1427			0.00	1	-0.61	40	-24.40

Boshra, Sosanna		1348	BEL	0.00	1	-0.61	40	-24.40
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)

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