Eriksson, Per January 2023 FIDE Individual Chess Calculations

Individual Calculations January 2023

Eriksson, Per Total change: 2.20

Kalmar klassmasterskap 2022 klass I R56			Kalmar		SWE	2022-11-09
Rc	Ro			w	n	change	K	*Kchg**	Game
1882	1853			1.00	2	0.07	20	1.40

Lindberg, Cajsa		1695	SWE	1.00	1	0.29	20	5.80
Bjorklund, Stefan		2069	SWE	0.00	1	-0.22	20	-4.40
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)

Allsv Div II 7 2022-23 R13			Sweden		SWE	2022-12-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1735	1852			2.00	2	0.68	20	13.60

Willstedt, Alexander		1733	SWE	1.00	1	0.34	20	6.80
Ernstsson, Ingemar		1736	SWE	1.00	1	0.34	20	6.80
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)

Kalmar klassmasterskap 2022 klass I R7			Kalmar		SWE	2022-12-07
Rc	Ro			w	n	change	K	*Kchg**	Game
1749	1852			0.00	1	-0.64	20	-12.80

Ohlsson, Mikael		1749	SWE	0.00	1	-0.64	20	-12.80
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)

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