Hallenberg, Sami March 2023 FIDE Individual Chess Calculations

Individual Calculations March 2023

Hallenberg, Sami Total change: 2.80

Finnish Championship League 2022-23 Rounds 7-8			Various		FIN	2023-01-14
Rc	Ro			w	n	change	K	*Kchg**	Game
2117	2136			1.00	2	-0.05	20	-1.00

Tiitta, Sauli		2158	FIN	0.50	1	0.03	20	0.60
Haapasalo, Jukka-Pekka		2075	FIN	0.50	1	-0.08	20	-1.60
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)

Finnish Championship League 2022-23 Rounds 9-10			Various		FIN	2023-02-11
Rc	Ro			w	n	change	K	*Kchg**	Game
1901	2136			1.00	1	0.21	20	4.20

Kahre, Kim		1901	FIN	1.00	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)

Finnish League 2022-23 Div. 1 Group 2 Round 7			Various		FIN	2023-02-11
Rc	Ro			w	n	change	K	*Kchg**	Game
2120	2136			0.50	1	-0.02	20	-0.40

Joentausta, Hannu		2120	FIN	0.50	1	-0.02	20	-0.40
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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