Ruck, Helmut December 2023 FIDE Individual Chess Calculations

Individual Calculations December 2023

Ruck, Helmut Total change: 7.80

tschaturanga Herbst Cup 2023 Group D Round 5-7			Vienna		AUT	2023-10-30
Rc	Ro			w	n	change	K	*Kchg**	Game
1620	1656			2.00	3	0.36	20	7.20

Lentner, Wolfram		1604	AUT	1.00	1	0.43	20	8.60
Roehrbacher, Franz		1633	AUT	0.50	1	-0.03	20	-0.60
Ebner, Manfred		1624	AUT	0.50	1	-0.04	20	-0.80
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)

Wiener Vereinsmeisterschaft 2023-2024 1. Klasse B Round 2-3			Vienna		AUT	2023-11-04
Rc	Ro			w	n	change	K	*Kchg**	Game
1552	1687			0.50	1	-0.18	20	-3.60

Marinovic, Sara		1552	AUT	0.50	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)

Wiener Betriebsmeisterschaft 2023-2024 2. Klasse A Round 3-4			Vienna		AUT	2023-11-08
Rc	Ro			w	n	change	K	*Kchg**	Game
1846	1687			0.50	1	0.21	20	4.20

Wolf, Stefan		1846	AUT	0.50	1	0.21	20	4.20
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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